Library of Congress Subject Headings
Tentative (Unapproved) List 31 (August 1, 2007)
SACO participants should contact their SACO liaison on the Cooperative
Cataloging Team with comments/questions.
Changes to existing headings are indicated by an asterisk.
(A) indicates proposals that were approved before the editorial meeting.
(C) indicates proposals submitted by cooperating libraries.
Note: Diacritics and special characters are not displayed in this
list. In order to verify the presence and accuracy of diacritics for a
specific heading, use the LC ILS to view the full subject authority record
for the heading.
* 150 Sulphur CANCEL
150 Sulfur [May Subd Geog] [sp 85130365 ]
053 QD181.S1 (Chemistry)
053 TN890 (Mineral industries)
053 TP245.S9 (Chemical technology)
450 UF Brimstone
450 UF Sulphur [EARLIER FORM OF HEADING]
550 BT Chalcogens
550 BT Native element minerals
550 BT Nonmetals
* 150 Acid sulphate soils CANCEL
150 Acid sulfate soils [May Subd Geog] [sp 87001020 ]
053 S592.575
450 UF Acid sulphate soils [EARLIER FORM OF HEADING]
450 UF Sulfate soils, Acid
550 BT Acid soils
550 BT Soils--Sulfur content
* 150 Agar [May Subd Geog] ADD GEOG [sp 85002042 ]
* 053 TP445.5.A35 (Food processing)
* 450 UF Agar-agar
* 550 BT Algae CANCEL
* 550 BT Algae products
* 550 BT Galactans
* 550 BT Polysaccharides CANCEL
* 550 BT Sulfates
* 550 BT Sulphates CANCEL
150 Agmatine [May Subd Geog] [sp2003008321]
* 550 BT Guanidine CANCEL
* 550 BT Guanidines
150 Alimentary canal--Radiography [May Subd Geog] [sp 85003568 ]
* 053 RC804.R6
* 550 RT Barium meal
* 150 Alkyl benzene sulphonates CANCEL
150 Alkylbenzene sulfonates [May Subd Geog] [sp 90003082 ]
450 UF ABS (Detergents)
450 UF Alkyl benzene sulfonates
450 UF Alkyl benzene sulphonates [EARLIER FORM OF HEADING]
450 UF Alkyl benzenesulfonic acids
450 UF Alkylbenzenesulfonates
450 UF Benzenesulfonic acids, Alkyl
550 BT Benzene
550 BT Detergents
550 BT Sulfonates
* 150 Alum [May Subd Geog] ADD GEOG [sp 85003949 ]
* 550 BT Aluminum sulfate
* 550 BT Aluminum sulphate CANCEL
* 150 Aluminum hydroxide sulphate CANCEL
150 Aluminum hydroxide sulfate [May Subd Geog] [sp 85004014 ]
450 UF Aluminum hydroxide sulphate [EARLIER FORM OF HEADING]
450 UF Aluminum hydroxy sulfate
550 BT Aluminum hydroxide
550 BT Aluminum sulfate
150 Aluminum sulfate--Physiological effect [May Subd Geog]
[sp2007003377]
* 150 Aluminum sulphate CANCEL
150 Aluminum sulfate [May Subd Geog] [sp 85004038 ]
450 UF Aluminum sulphate [EARLIER FORM OF HEADING]
550 BT Aluminum compounds
550 BT Sulfates
* 150 Aluminum sulphide CANCEL
150 Aluminum sulfide [May Subd Geog] [sp 85004039 ]
450 UF Aluminum sulphide [EARLIER FORM OF HEADING]
550 BT Aluminum compounds
550 BT Metal sulfides
150 Amiloride [May Subd Geog] [sp 85004476 ]
* 550 BT Pyrazines
* 550 BT Pyridazine CANCEL
* 150 Ammonium sulphate CANCEL
150 Ammonium sulfate [May Subd Geog] [sp 96011270 ]
053 TP963.4.A4 (Chemical technology)
450 UF Ammonium sulphate [EARLIER FORM OF HEADING]
550 BT Ammonium salts
550 BT Sulfates
* 150 Ammonium sulphate--Physiological effect CANCEL
150 Ammonium sulfate--Physiological effect [May Subd Geog] [sp
96012025 ]
150 Andorite [May Subd Geog] [sp 85004908 ]
* 053 QE391.A572 (Mineralogy)
* 550 BT Sulfide minerals
* 550 BT Sulphide minerals CANCEL
150 Anhydrite [May Subd Geog] [sp 85005153 ]
* 550 BT Sulfate minerals
* 550 BT Sulphate minerals CANCEL
* 150 Antimony trisulphide CANCEL
150 Antimony trisulfide [May Subd Geog] [sp 85005711 ]
450 UF Antimonous sulfide
450 UF Antimony black
450 UF Antimony needles
450 UF Antimony orange
450 UF Antimony sulfide
450 UF Antimony trisulphide [EARLIER FORM OF HEADING]
450 UF Black antimony
550 BT Antimony compounds
550 BT Metal sulfides
* 150 Arsenic sulphide CANCEL
150 Arsenic sulfide [May Subd Geog] [sp 85007457 ]
450 UF Arsenic sulphide [EARLIER FORM OF HEADING]
550 BT Arsenic compounds
550 BT Metal sulfides
* 150 Arylsulphatases CANCEL
150 Arylsulfatases [May Subd Geog] [sp 85008503 ]
053 QP609.A77
450 UF Arylsulfate sulfohydrolases
450 UF Arylsulphatases [EARLIER FORM OF HEADING]
550 BT Sulfatases
* 150 Atmospheric dimethyl sulphide CANCEL
150 Atmospheric dimethyl sulfide [May Subd Geog] [sp 99000311 ]
053 QC879.9.D55
450 UF Air--Dimethyl sulfide content
450 UF Atmospheric dimethyl sulphide [EARLIER FORM OF HEADING]
550 BT Atmospheric sulfur compounds
550 BT Dimethyl sulfide
* 150 Atmospheric sulphur compounds CANCEL
150 Atmospheric sulfur compounds [May Subd Geog] [sp2001005735]
450 UF Air--Sulfur compound content
450 UF Atmospheric sulphur compounds [EARLIER FORM OF HEADING]
550 BT Atmospheric chemistry
550 BT Sulfur compounds
* 150 Atmospheric sulphur dioxide CANCEL
150 Atmospheric sulfur dioxide [May Subd Geog] [sp2001000567]
450 UF Air--Sulfur dioxide content
450 UF Atmospheric sulphur dioxide [EARLIER FORM OF HEADING]
550 BT Atmospheric sulfur oxides
550 BT Sulfur dioxide
* 150 Atmospheric sulphur oxides CANCEL
150 Atmospheric sulfur oxides [May Subd Geog] [sp2001000568]
450 UF Air--Sulfur oxide content
450 UF Atmospheric sulphur oxides [EARLIER FORM OF HEADING]
550 BT Atmospheric sulfur compounds
550 BT Sulfur oxides
* 150 Auranofin [May Subd Geog] ADD GEOG [sp 85009540 ]
* 550 BT Organosulfur compounds
* 550 BT Organosulphur compounds CANCEL
150 Azoles [May Subd Geog] [sp2007003939]
053 QD401 (Chemistry)
550 BT Heterocyclic compounds
550 BT Organonitrogen compounds
150 Barite [May Subd Geog] [sp 85011844 ]
* 450 UF Baryte
* 450 UF Cawk
* 550 BT Sulfate minerals
* 550 BT Sulphate minerals CANCEL
* 150 Barium meal [May Subd Geog] ADD GEOG [sp 85011858 ]
* 450 UF Contrast meal CANCEL
* 550 BT Barium sulfate--Diagnostic use
* 550 BT Barium sulphate--Diagnostic use CANCEL
* 550 RT Alimentary canal--Radiography
* 150 Barium sulphate CANCEL
150 Barium sulfate [May Subd Geog] [sp 85011860 ]
450 UF Barium sulphate [EARLIER FORM OF HEADING]
550 BT Barium salts
550 BT Sulfates
* 150 Barium sulphate--Diagnostic use CANCEL
150 Barium sulfate--Diagnostic use [May Subd Geog] [sp 85011861 ]
150 Bifonazole [May Subd Geog] [sp 88001050 ]
* 550 BT Imidazole CANCEL
* 550 BT Imidazoles
150 Biotin [May Subd Geog] [sp 85014267 ]
* 550 BT Imidazoles
150 Bornite [May Subd Geog] [sp 85015866 ]
* 450 UF Purple copper ore
* 450 UF Variegated copper ore
* 550 BT Sulfide minerals
* 550 BT Sulphide minerals CANCEL
150 Bumetanide [May Subd Geog] [sp 85017982 ]
* 550 BT Sulfonamides
* 550 BT Sulphonamides CANCEL
* 150 Cadmium oxysulphate CANCEL
150 Cadmium oxysulfate [May Subd Geog] [sp 85018648 ]
450 UF Cadmium oxide sulfate
450 UF Cadmium oxysulphate [EARLIER FORM OF HEADING]
550 BT Oxides
550 BT Sulfates
150 Cadmium sulfide [May Subd Geog] [sp2007003385]
450 UF Cadmium sulphide [EARLIER FORM OF HEADING]
550 BT Cadmium compounds
550 BT Metal sulfides
* 150 Cadmium sulphide photoconductive cells CANCEL
150 Cadmium sulfide photoconductive cells [May Subd Geog] [sp
85018651 ]
450 UF Cadmium sulphide photoconductive cells
[EARLIER FORM OF HEADING]
550 BT Photoconductive cells
150 Calcium sulfate--Physiological effect [May Subd Geog]
[sp2007003318]
* 150 Calcium sulphate CANCEL
150 Calcium sulfate [May Subd Geog] [sp 85018793 ]
450 UF Calcium sulphate [EARLIER FORM OF HEADING]
550 BT Calcium salts
550 BT Sulfates
* 150 Calcium sulphide CANCEL
150 Calcium sulfide [May Subd Geog] [sp 85018794 ]
450 UF Calcium sulphide [EARLIER FORM OF HEADING]
450 UF Hepar calcis
450 UF Sulfurated lime
550 BT Calcium compounds
550 BT Sulfides
* 150 Carbon disulphide CANCEL
150 Carbon disulfide [May Subd Geog] [sp 85020116 ]
450 UF Carbon bisulfide
450 UF Carbon disulphide [EARLIER FORM OF HEADING]
450 UF Dithiocarbonic anhydride
550 BT Sulfides
* 150 Carbon disulphide--Molecular rotation CANCEL
150 Carbon disulfide--Molecular rotation [sp 85020117 ]
150 Chalcocite [May Subd Geog] [sp 85022380 ]
* 053 QE391.C35 CANCEL
* 053 QE391.C35 (Mineralogy)
* 450 UF Copper glance
* 450 UF Glance CANCEL
* 450 UF Glance, Copper
* 450 UF Vitreous copper
* 550 BT Sulfide minerals
* 550 BT Sulphide minerals CANCEL
150 Chalcopyrite [May Subd Geog] [sp 85022383 ]
* 053 QC611.8.C45 (Semiconductor physics)
* 053 TN442.C5 CANCEL
* 053 TN442.C5 (Mineral industries)
* 550 BT Sulfide minerals
* 550 BT Sulphide minerals CANCEL
150 Chemical industry [May Subd Geog] [sp 85022913 ]
* 680 Here are entered works on industries that produce chemicals
or are based on chemical processes. Works on individual chemical
industries are entered under specific headings, e.g. Sulphuric
acid industry. CANCEL
* 680 Here are entered works on industries that produce chemicals
or are based on chemical processes. Works on individual chemical
industries are entered under specific headings, e.g. Sulfuric acid
industry.
* 150 Chloramine-T [May Subd Geog] ADD GEOG [sp 88007951 ]
* 550 BT Chloramines
* 550 BT Sulphonamides CANCEL
* 150 Chloramines [May Subd Geog] ADD GEOG [sp 85024524 ]
* 450 UF Chloramides CANCEL
* 450 UF Chloroamines
* 550 BT Amines CANCEL
* 550 BT Sulfonamides
* 150 Chlorosulphonic acid CANCEL
150 Chlorosulfonic acid [May Subd Geog] [sp2003001098]
450 UF Chlorohydrin, Sulfuric
450 UF Chlorosulphonic acid [EARLIER FORM OF HEADING]
450 UF Chlorsulfonic acid
450 UF Sulfuric chlorohydrin
550 BT Inorganic acids
550 BT Sulfur acids
* 150 Chlorthalidone [May Subd Geog] ADD GEOG [sp 85024593 ]
* 450 UF Chlorodihydrohydroxyoxoisoindolylbenzenesulfonamide CANCEL
* 450 UF Chlorohydroxyoxoisoindolinylbenzenesulfonamide CANCEL
* 450 UF Chlorosulfamoylphenylhydroxyphthalimidine CANCEL
* 450 UF Hydroxychlorosulfamylphenylphthalimidine CANCEL
* 450 UF Ketosulfamylchlorophenylhydroxyisoindoline CANCEL
* 450 UF Oxosulfamylchlorophenylhydroxyisoindoline CANCEL
* 550 BT Hypotensive agents
* 550 BT Imides
* 550 BT Ketones
* 550 BT Sulfonamides
* 550 BT Sulphonamides CANCEL
* 150 Chromatiaceae [May Subd Geog] ADD GEOG [sp 90003534 ]
* 450 UF Purple sulphur bacteria CANCEL
* 550 BT Sulfur bacteria
* 550 BT Sulphur bacteria CANCEL
* 150 Cimetidine [May Subd Geog] ADD GEOG [sp 85025995 ]
* 550 BT Guanidines
* 550 BT Guanidino compounds CANCEL
* 550 BT Imidazole CANCEL
* 550 BT Imidazoles
150 Cinnabar [May Subd Geog] [sp 85026031 ]
* 053 TN462.C5 CANCEL
* 053 TN462.C5 (Mineral industries)
* 550 BT Sulfide minerals
* 550 BT Sulphide minerals CANCEL
150 Clonidine [May Subd Geog] [sp 85027121 ]
* 450 UF Dichloroimidazolidinylidenebenzenamine CANCEL
* 550 BT Analgesics
* 550 BT Imidazole CANCEL
* 550 BT Imidazolines
* 550 BT Sympatholytics
* 150 Co-trifamole [May Subd Geog] ADD GEOG [sp 85027288 ]
* 450 UF Cotrifamole
* 550 BT Antibacterial agents CANCEL
* 550 BT Pyrimidines CANCEL
* 550 BT Sulfamoxole
* 550 BT Sulphonamides CANCEL
* 150 Co-trimoxazole [May Subd Geog] ADD GEOG [sp 85027289 ]
* 450 UF Cotrimoxazole
* 550 BT Antibacterial agents CANCEL
* 550 BT Pyrimidines CANCEL
* 550 BT Sulfamethoxazole
* 550 BT Sulphamethoxazole CANCEL
* 550 BT Sulphonamides CANCEL
* 150 Coal--Desulphurization CANCEL
150 Coal--Desulfurization [May Subd Geog] [sp 85027313 ]
450 UF Coal--Desulphurization [EARLIER FORM OF HEADING]
* 150 Coal--Desulphurization--Law and legislation CANCEL
150 Coal--Desulfurization--Law and legislation [May Subd Geog] [sp
88002781 ]
* 150 Coal--Sulphur content CANCEL
150 Coal--Sulfur content [May Subd Geog] [sp 85027328 ]
450 UF Coal--Sulphur content [EARLIER FORM OF HEADING]
550 BT Sulfur
* 150 Cobalt sulphate CANCEL
150 Cobalt sulfate [May Subd Geog] [sp 85027534 ]
450 UF Cobalt sulphate [EARLIER FORM OF HEADING]
450 UF Cobaltous sulfate
550 BT Cobalt compounds
550 BT Sulfates
* 150 Cobalt sulphide CANCEL
150 Cobalt sulfide [May Subd Geog] [sp 85027535 ]
450 UF Cobalt sulphide [EARLIER FORM OF HEADING]
550 BT Cobalt compounds
550 BT Metal sulfides
* 150 Coking coal--Sulphur content CANCEL
150 Coking coal--Sulfur content [May Subd Geog] [sp2005001091]
450 UF Coking coal--Sulphur content [EARLIER FORM OF HEADING]
550 BT Sulfur
* 150 Copper sulphate CANCEL
150 Copper sulfate [May Subd Geog] [sp 85032394 ]
450 UF Copper sulphate [EARLIER FORM OF HEADING]
550 BT Copper compounds
550 BT Sulfates
* 150 Copper sulphate industry CANCEL
150 Copper sulfate industry [May Subd Geog] [sp 85032395 ]
053 HD9585.C58-HD9585.C584
450 UF Copper sulphate industry [EARLIER FORM OF HEADING]
550 BT Chemical industry
550 BT Nonmetallic minerals industry
* 150 Copper sulphide CANCEL
150 Copper sulfide [May Subd Geog] [sp 85032396 ]
450 UF Copper sulphide [EARLIER FORM OF HEADING]
550 BT Copper compounds
550 BT Metal sulfides
150 Corn--Effect of aluminum sulfate on [May Subd Geog]
[sp2007003378]
681 Example under Plants--Effect of aluminum sulfate on
* 150 Corn--Effect of ferrous sulphate on CANCEL
150 Corn--Effect of ferrous sulfate on [May Subd Geog] [sp
89000366 ]
450 UF Corn--Effect of ferrous sulphate on
[EARLIER FORM OF HEADING]
681 Example under Plants--Effect of ferrous sulfate on
150 Corn--Effect of sulfates on [May Subd Geog] [sp2007003458]
681 Example under Plants--Effect of sulfates on
* 150 Corn--Effect of sulphur on CANCEL
150 Corn--Effect of sulfur on [May Subd Geog] [sp 00000253 ]
450 UF Corn--Effect of sulphur on [EARLIER FORM OF HEADING]
681 Example under Plants--Effect of sulfur on
150 Covellite [May Subd Geog] [sp 85033609 ]
* 550 BT Copper ores
* 550 BT Sulfide minerals
* 550 BT Sulphide minerals CANCEL
* 150 Creatine [May Subd Geog] ADD GEOG [sp 85033819 ]
* 550 BT Amino acids
* 550 BT Glycine CANCEL
* 550 BT Guanidines
* 150 Creatinine [May Subd Geog] ADD GEOG [sp 85033821 ]
* 450 UF Methylglycocyamidine
* 550 BT Heterocyclic compounds CANCEL
* 550 BT Imidazoles
* 150 Crops--Effect of sulphur on CANCEL
150 Crops--Effect of sulfur on [May Subd Geog] [sp 96004535 ]
450 UF Crops--Effect of sulphur on [EARLIER FORM OF HEADING]
550 BT Sulfur--Physiological effect
150 Cyanates [May Subd Geog] [sp2007003844]
550 BT Organic compounds
150 Dapsone [May Subd Geog] [sp 95004946 ]
* 550 BT Folic acid--Antagonists
* 550 BT Nonsteroidal anti-inflammatory agents
* 550 BT Sulfones
* 550 BT Sulphones CANCEL
* 150 Dermatan sulphate CANCEL
150 Dermatan sulfate [May Subd Geog] [sp 85037081 ]
450 UF Beta-heparin
450 UF Chondroitin sulfate B
450 UF Dermatan sulphate [EARLIER FORM OF HEADING]
550 BT Glycosaminoglycans
150 Desulfovibrio [May Subd Geog] [sp 94005996 ]
* 550 BT Sulfur bacteria
* 550 BT Sulphur bacteria CANCEL
* 150 Desulphurization CANCEL
150 Desulfurization [May Subd Geog] [sp 85037253 ]
450 UF Desulfuration
450 UF Desulfurizing
450 UF Desulphuration [EARLIER FORM OF HEADING]
450 UF Desulphurization [EARLIER FORM OF HEADING]
450 UF Removal of sulfur
450 UF Sulfur removal
550 BT Elimination reactions
360 SA subdivision Desulfurization under individual materials and
types of materials, e.g. Metals--Desulfurization
* 150 Diethyl sulphate CANCEL
150 Diethyl sulfate [May Subd Geog] [sp2003005557]
450 UF DES (Chemical)
450 UF Diethyl ester
450 UF Diethyl monosulfate
450 UF Diethyl sulphate [EARLIER FORM OF HEADING]
450 UF Diethylsulfate
450 UF Ethyl sulfate
550 BT Sulfuric acid
150 Dimethyl sulfone [May Subd Geog] [sp 98006810 ]
* 450 UF Methyl sulfonmethane
* 550 BT Sulfones
* 550 BT Sulphones CANCEL
* 150 Dimethyl sulphate CANCEL
150 Dimethyl sulfate [May Subd Geog] [sp 87000374 ]
450 UF Dimethyl ester
450 UF Dimethyl monosulfate
450 UF Dimethyl sulphate [EARLIER FORM OF HEADING]
450 UF DMS (Chemical)
450 UF Methyl sulfate
550 BT Sulfuric acid
* 150 Dimethyl sulphide CANCEL
150 Dimethyl sulfide [May Subd Geog] [sp 99000312 ]
450 UF Dimethyl sulphide [EARLIER FORM OF HEADING]
450 UF Dimethylsulfide
450 UF Methyl sulfide
550 BT Sulfides
* 150 Dimethyl sulphoxide CANCEL
150 Dimethyl sulfoxide [May Subd Geog] [sp 85038040 ]
450 UF Dimethyl sulphoxide [EARLIER FORM OF HEADING]
450 UF Dimethylsulfoxide
450 UF Dimexide
450 UF DMSO (Drug)
450 UF Methyl sulfoxide
450 UF Sulfinylbismethane
550 BT Analgesics
550 BT Anti-inflammatory agents
550 BT Dermatologic agents
550 BT Methane
550 BT Solvents
550 BT Sulfoxides
150 Dimethylpropiothetin [May Subd Geog] [sp 96004973 ]
* 550 BT Sulfonium compounds
* 550 BT Sulphonium compounds CANCEL
150 Diphenylguanidine [May Subd Geog] [sp 95000434 ]
* 550 BT Guanidines
* 550 BT Guanidino compounds CANCEL
* 150 Dithiolylium [May Subd Geog] ADD GEOG [sp 87000604 ]
* 550 BT Organosulfur compounds
* 550 BT Organosulphur compounds CANCEL
* 150 Divinyl sulphide CANCEL
150 Divinyl sulfide [May Subd Geog] [sp 90003529 ]
450 UF Divinyl sulphide [EARLIER FORM OF HEADING]
450 UF Vinyl sulfide
550 BT Sulfides
* 150 Electric insulators and insulation--Sulphur hexafluoride CANCEL
150 Electric insulators and insulation--Sulfur hexafluoride
[May Subd Geog] [sp 85041748 ]
053 TK3441.S8
450 UF Electric insulators and insulation--Sulphur hexafluoride
[EARLIER FORM OF HEADING]
550 BT Sulfur hexafluoride
* 150 Electrodes, Sulphur CANCEL
150 Sulfur electrodes [May Subd Geog] [sp 85042129 ]
053 QD572.S95
450 UF Electrodes, Sulphur [EARLIER FORM OF HEADING]
550 BT Electrodes
150 Enargite [May Subd Geog] [sp 85042972 ]
* 550 BT Sulfide minerals
* 550 BT Sulphide minerals CANCEL
150 Endosulfan [May Subd Geog] [sp 85043099 ]
* 550 BT Organosulfur compounds
* 150 Etomidate [May Subd Geog] ADD GEOG [sp 85045455 ]
* 053 RD86.E CANCEL
* 053 RD86.E95
* 450 UF Phenylethylimidazolecarboxylic acid ethyl ester CANCEL
* 550 BT Heterocyclic compounds CANCEL
* 550 BT Imidazoles
150 Ettringite [May Subd Geog] [sp2001000759]
* 550 BT Sulfate minerals
* 550 BT Sulphate minerals CANCEL
* 150 Ferredoxin-NADP reductase [May Subd Geog] ADD GEOG [sp
90004563 ]
* 450 UF Iron-sulfur protein reductase
* 450 UF Iron-sulphur protein reductase CANCEL
* 450 UF NAD(P)H-ferredoxin reductase
* 150 Ferrous sulphate CANCEL
150 Ferrous sulfate [May Subd Geog] [sp 85047890 ]
450 UF Ferrous sulphate [EARLIER FORM OF HEADING]
450 UF Iron sulfate
550 BT Iron salts
550 BT Sulfates
* 150 Ferrous sulphate--Physiological effect CANCEL
150 Ferrous sulfate--Physiological effect [May Subd Geog] [sp
89000367 ]
* 150 Flue gases--Desulphurization CANCEL
150 Flue gases--Desulfurization [May Subd Geog] [sp 85049355 ]
450 UF Flue gases--Desulphurization [EARLIER FORM OF HEADING]
550 BT Desulfurization
* 150 Frasch process [May Subd Geog] ADD GEOG [sp 85051607 ]
* 053 TN890 CANCEL
* 450 UF Frasch method
* 550 BT Sulfur mines and mining
* 550 BT Sulphur mines and mining CANCEL
(C) 150 Fricke dosimeters [May Subd Geog] [sp2006007418]
* 450 UF Ferrous sulfate dosimeters
* 450 UF Ferrous sulphate dosimeters CANCEL
150 Furosemide [May Subd Geog] [sp 85052572 ]
* 550 BT Sulfanilamides
* 550 BT Sulphonamides CANCEL
150 Galena [May Subd Geog] [sp 85052777 ]
* 053 QE391.G3 CANCEL
* 053 QE391.G3 (Mineralogy)
* 053 TN452.G3 CANCEL
* 053 TN452.G3 (Mineral industries)
* 550 BT Sulfide minerals
* 550 BT Sulphide minerals CANCEL
* 150 Guanethidine [May Subd Geog] ADD GEOG [sp 88007115 ]
* 550 BT Guanidines
* 550 BT Guanidino compounds CANCEL
* 550 BT Sympatholytic agents
* 150 Guanidine [May Subd Geog] ADD GEOG [sp 85057589 ]
* 450 UF Guanidinium
* 550 BT Amidines CANCEL
* 550 BT Guanidines
* 550 RT Guanidino compounds CANCEL
* 150 Guanidino compounds CANCEL
150 Guanidines [May Subd Geog] [sp 85057590 ]
053 QP801.G83
450 UF Guanidine compounds
450 UF Guanidino compounds [EARLIER FORM OF HEADING]
450 UF Guanido compounds
550 BT Amidines
150 Gypsum [May Subd Geog] [sp 85058113 ]
* 450 UF Gyp CANCEL
* 450 UF Gyp (Gypsum)
* 550 BT Sulfate minerals
* 550 BT Sulphate minerals CANCEL
150 Histamine [May Subd Geog] [sp 85061073 ]
* 550 BT Imidazole CANCEL
* 550 BT Imidazoles
150 Homocysteine [May Subd Geog] [sp 96011736 ]
* 550 BT Sulfur amino acids
* 550 BT Sulphur amino acids CANCEL
* 150 Hydantoin [May Subd Geog] ADD GEOG [sp 85063279 ]
* 550 BT Imidazole CANCEL
* 550 BT Imidazolines
* 150 Hydrogen sulphide CANCEL
150 Hydrogen sulfide [May Subd Geog] [sp 85063433 ]
450 UF Hydrogen sulphide [EARLIER FORM OF HEADING]
450 UF Hydrosulfuric acid
450 UF Sulfhydric acid
450 UF Sulfur hydride
550 BT Sulfides
* 150 Hydrogen sulphide--Spectra CANCEL
150 Hydrogen sulfide--Spectra [sp 85063434 ]
* 150 Hyposulphites CANCEL
150 Hyposulfites [May Subd Geog] [sp 85063816 ]
450 UF Hyposulphites [EARLIER FORM OF HEADING]
550 BT Sulfites
* 150 Imidazole CANCEL
150 Imidazoles [May Subd Geog] [sp 85064491 ]
450 UF Imidazole [EARLIER FORM OF HEADING]
550 BT Azoles
* 150 Imidazoline CANCEL
150 Imidazolines [May Subd Geog] [sp 85064492 ]
450 UF Imidazoline [EARLIER FORM OF HEADING]
550 BT Imidazoles
* 150 Imidazolinones [May Subd Geog] ADD GEOG [sp 91000628 ]
* 550 BT Imidazoline CANCEL
* 550 BT Imidazolines
* 150 Iron sulphur proteins CANCEL
150 Iron-sulfur proteins [May Subd Geog] [sp 85068237 ]
053 QP552.I7
450 UF Iron sulphur proteins [EARLIER FORM OF HEADING]
450 UF Sulfur-iron proteins
550 BT Iron proteins
550 BT Organosulfur compounds
150 Jarosite [May Subd Geog] [sp 99013747 ]
* 550 BT Sulfate minerals
* 550 BT Sulphate minerals CANCEL
* 150 Ketotifen [May Subd Geog] ADD GEOG [sp 85072098 ]
* 450 UF Dihydromethylpiperidinylidenebenzocycloheptathiophenone
CANCEL
* 450 UF Dihydromethylpiperidylidenebenzocycloheptathiophenone
CANCEL
* 550 BT Thiophene CANCEL
* 550 BT Thiophenes
* 150 Lead sulphide CANCEL
150 Lead sulfide [May Subd Geog] [sp 85075470 ]
450 UF Lead sulphide [EARLIER FORM OF HEADING]
450 UF Plumbous sulfide
550 BT Lead chalcogenides
550 BT Metal sulfides
* 150 Lead sulphide crystals CANCEL
150 Lead sulfide crystals [May Subd Geog] [sp 85075471 ]
450 UF Lead sulphide crystals [EARLIER FORM OF HEADING]
550 BT Crystals
150 Levamisole [May Subd Geog] [sp 85076310 ]
* 550 BT Imidazole CANCEL
* 550 BT Imidazoles
150 Lignosulfonates [May Subd Geog] [sp2006002086]
* 450 UF Lignin sulphonates CANCEL
* 450 UF Ligninsulphonates CANCEL
* 450 UF Lignosulphonates CANCEL
* 450 UF Sulfite lignins
* 450 UF Sulfonated lignins
* 450 UF Sulphite lignins CANCEL
* 450 UF Sulphonated lignins CANCEL
* 550 BT Sulfate pulping process--By-products
* 550 BT Sulfite pulping process--By-products
* 550 BT Sulfonates
* 550 BT Sulphate pulping process--By-products CANCEL
* 550 BT Sulphite pulping process--By-products CANCEL
* 550 BT Sulphonates CANCEL
* 150 Liquid sulphur CANCEL
150 Liquid sulfur [May Subd Geog] [sp 85077400 ]
450 UF Liquid sulphur [EARLIER FORM OF HEADING]
550 BT Liquids
550 BT Sulfur
* 150 Magnesium sulphate CANCEL
150 Magnesium sulfate [May Subd Geog] [sp 85079679 ]
450 UF Magnesium sulphate [EARLIER FORM OF HEADING]
550 BT Magnesium salts
550 BT Sulfates
150 Maleic hydrazide [May Subd Geog] [sp2007003957]
450 UF Maleic acid hydrazide
550 BT Herbicides
550 BT Hydrazines
550 BT Maleic acid
550 BT Plant regulators
550 BT Pyridazines
* 150 Manganese sulphide CANCEL
150 Manganous sulfide [May Subd Geog] [sp 85080504 ]
450 UF Manganese sulphide [EARLIER FORM OF HEADING]
450 UF Manganese sulfide
550 BT Manganese compounds
550 BT Metal sulfides
* 150 Manganous sulphate CANCEL
150 Manganous sulfate [May Subd Geog] [sp 85080511 ]
450 UF Manganese sulfate
450 UF Manganous sulphate [EARLIER FORM OF HEADING]
550 BT Manganese compounds
550 BT Sulfates
150 Marcasite [May Subd Geog] [sp 85080974 ]
* 053 QE391.M3 CANCEL
* 053 QE391.M3 (Mineralogy)
* 450 UF Cockscomb pyrites
* 450 UF Lamellar pyrites
* 450 UF Spear pyrites
* 450 UF White iron pyrites
* 450 UF White pyrites
* 550 BT Sulfide minerals
* 550 BT Sulphide minerals CANCEL
150 Mattes [May Subd Geog] [sp 85082256 ]
* 550 BT Metal sulfides
* 550 BT Smelting CANCEL
* 550 BT Sulphides CANCEL
* 150 Mercaptoethylguanidine [May Subd Geog] ADD GEOG [sp
85083745 ]
* 550 BT Guanidines
* 550 BT Guanidino compounds CANCEL
* 550 BT Nitric-oxide synthase--Inhibitors
* 150 Mercury, Sulphur compounds of CANCEL
150 Mercury-sulfur compounds [May Subd Geog] [sp 85083802 ]
450 UF Mercury, Sulphur compounds of [EARLIER FORM OF HEADING]
550 BT Mercury compounds
550 BT Sulfur compounds
* 150 Mercury sulphide CANCEL
150 Mercury sulfide [May Subd Geog] [sp 85083819 ]
450 UF Mercury sulphide [EARLIER FORM OF HEADING]
550 BT Mercury-sulfur compounds
550 BT Metal sulfides
* 150 Metal sulphides CANCEL
150 Metal sulfides [May Subd Geog] [sp 87003116 ]
450 UF Metal sulphides [EARLIER FORM OF HEADING]
450 UF Metallic sulfides
550 BT Sulfides
* 150 Metallothionein [May Subd Geog] ADD GEOG [sp 85084134 ]
* 550 BT Organometallic compounds CANCEL
* 550 BT Organosulfur compounds
* 550 BT Organosulphur compounds CANCEL
* 150 Metals--Desulphurization CANCEL
150 Metals--Desulfurization [May Subd Geog] [sp 85084185 ]
450 UF Metals Desulphurization [EARLIER FORM OF HEADING]
681 Example under Desulphurization
* 150 Methanesulfonates [May Subd Geog] ADD GEOG [sp 93006919 ]
* 550 BT Organosulfur compounds
* 550 BT Organosulphur compounds CANCEL
* 550 BT Sulfonates
150 Methionine [May Subd Geog] [sp 85084391 ]
* 053 QP562.M4
* 550 BT Sulfur amino acids
* 550 BT Sulphur amino acids CANCEL
150 Miargyrite [May Subd Geog] [sp 85084661 ]
* 550 BT Sulfide minerals
* 550 BT Sulphide minerals CANCEL
* 150 Miconazole [May Subd Geog] ADD GEOG [sp 85084719 ]
* 450 UF Dichlorodichlorobenzyloxyphenethylimidazole CANCEL
* 450 UF Dichlorophenyldichlorophenylmethoxyethylimidazole CANCEL
* 550 BT Imidazole CANCEL
* 550 BT Imidazoles
150 Molybdenite [May Subd Geog] [sp 85086636 ]
* 053 QE391.M7 CANCEL
* 053 QE391.M7 (Mineralogy)
* 550 BT Sulfide minerals
* 550 BT Sulphide minerals CANCEL
150 Mustard gas [May Subd Geog] [sp 85089113 ]
* 450 UF Dichlorodiethyl sulfide
* 450 UF Dichloroethyl sulfide
* 450 UF Dichloroethyl sulphide CANCEL
* 450 UF Sulfur mustard
* 450 UF Sulphur mustard CANCEL
* 550 BT Sulfides
* 550 BT Sulphides CANCEL
* 150 Natural gas--Sweetening [May Subd Geog] ADD GEOG [sp
85053249 ]
* 550 BT Desulfurization
* 550 BT Desulphurization CANCEL
150 Nickel sulfate [May Subd Geog] [sp2007003319]
450 UF Nickel sulphate [EARLIER FORM OF HEADING]
550 BT Nickel compounds
550 BT Sulfates
* 150 Nickel sulphide CANCEL
150 Nickel sulfide [May Subd Geog] [sp 85091799 ]
450 UF Nickel sulphide [EARLIER FORM OF HEADING]
450 UF Nickelous sulfide
550 BT Metal sulfides
550 BT Nickel compounds
150 Nimesulide [May Subd Geog] [sp2005003176]
* 550 BT Sulfonamides
* 550 BT Sulphonamides CANCEL
150 Nitric-oxide synthase--Inhibitors [sp2007004919]
* 150 Nitroguanidine [May Subd Geog] ADD GEOG [sp 88002578 ]
* 053 QD305.A8 CANCEL
* 550 BT Guanidine CANCEL
* 550 BT Guanidines
* 550 BT Nitro compounds
* 150 Nitroimidazoles [May Subd Geog] ADD GEOG [sp 85092087 ]
* 550 BT Imidazole CANCEL
* 550 BT Imidazoles
* 150 Organosulphur compounds CANCEL
150 Organosulfur compounds [May Subd Geog] [sp 85095577 ]
053 QD305.S84 (Aliphatic compounds)
053 QD341.S3 (Aromatic compounds)
450 UF Organosulphur compounds [EARLIER FORM OF HEADING]
450 UF Sulfur organic compounds
550 BT Organic compounds
550 BT Sulfur compounds
* 150 Oxazoles [May Subd Geog] ADD GEOG [sp 85096293 ]
* 450 UF Munchnones
* 550 BT Azoles
* 550 BT Heterocyclic compounds CANCEL
150 Pantethine [May Subd Geog] [sp 93005968 ]
* 550 BT Organosulfur compounds
* 550 BT Organosulphur compounds CANCEL
* 150 Penicillamine [May Subd Geog] ADD GEOG [sp 85099401 ]
* 550 BT Organosulphur compounds CANCEL
* 550 BT Sulfur amino acids
* 550 BT Sulphur amino acids CANCEL
150 Persulfates [May Subd Geog] [sp2007003838]
450 UF Persulphates [EARLIER FORM OF HEADING]
550 BT Sulfates
* 150 Petroleum--Refining--Desulphurization CANCEL
150 Petroleum--Refining--Desulfurization [May Subd Geog] [sp
85100385 ]
053 TP690.45
450 UF Petroleum--Refining--Desulphurization
[EARLIER FORM OF HEADING]
550 BT Desulfurization
* 150 Petroleum--Sulphur content CANCEL
150 Petroleum--Sulfur content [May Subd Geog] [sp 85100393 ]
450 UF Petroleum--Sulphur content [EARLIER FORM OF HEADING]
550 BT Sulfur
* 150 Petroleum--Sulphur content--Law and legislation CANCEL
150 Petroleum--Sulfur content--Law and legislation [May Subd Geog]
[sp 85100394 ]
550 BT Environmental law
550 BT Petroleum law and legislation
150 Phentolamine [May Subd Geog] [sp 85100690 ]
* 053 RC684.P5 (Cardovascular chemotherapy)
* 053 RC684.P5 (Chemotherapy) CANCEL
* 550 BT Hypotensive agents
* 550 BT Imidazoles
* 550 BT Imidazoline CANCEL
150 Plants--Effect of aluminum sulfate on [May Subd Geog]
[sp2007003376]
550 BT Aluminum sulfate--Physiological effect
550 BT Plants--Effect of aluminum on
550 BT Plants--Effect of sulfates on
360 SA subdivision Effect of aluminum sulfate on under individual
plants and groups of plants, e.g. Corn--Effect of aluminum
sulfate on
* 150 Plants--Effect of ammonium sulphate on CANCEL
150 Plants--Effect of ammonium sulfate on [May Subd Geog] [sp
85102903 ]
450 UF Plants--Effect of ammonium sulphate on
[EARLIER FORM OF HEADING]
450 UF Plants, Effect of ammonium sulphate on
[EARLIER FORM OF HEADING]
550 BT Ammonium sulfate--Physiological effect
550 BT Plants--Effect of sulfates on
150 Plants--Effect of calcium sulfate on [May Subd Geog]
[sp2007003317]
550 BT Calcium sulfate--Physiological effect
550 BT Plants--Effect of calcium on
550 BT Plants--Effect of sulfates on
* 150 Plants--Effect of ferrous sulphate on CANCEL
150 Plants--Effect of ferrous sulfate on [May Subd Geog] [sp
89000365 ]
450 UF Plants--Effect of ferrous sulphate on
[EARLIER FORM OF HEADING]
450 UF Plants, Effect of ferrous sulphate on
[EARLIER FORM OF HEADING]
550 BT Ferrous sulfate--Physiological effect
550 BT Plants--Effect of sulfates on
360 SA subdivision Effect of ferrous sulfate on under individual
plants and groups of plants, e.g. Corn--Effect of ferrous
sulfate on
* 150 Plants--Effect of sulphates on CANCEL
150 Plants--Effect of sulfates on [May Subd Geog] [sp 95006402 ]
053 QK753.S8
450 UF Plants--Effect of sulphates on [EARLIER FORM OF HEADING]
450 UF Plants, Effect of sulphates on [EARLIER FORM OF HEADING]
550 BT Plants--Effect of chemicals on
550 BT Sulfates--Physiological effect
360 SA subdivision Effect of sulfates on under individual plants and
groups of plants, e.g. Corn--Effect of sulfates on
* 150 Plants--Effect of sulphur dioxide on CANCEL
150 Plants--Effect of sulfur dioxide on [May Subd Geog] [sp
85102999 ]
053 QK753.S85
450 UF Plants--Effect of sulphur dioxide on
[EARLIER FORM OF HEADING]
450 UF Plants, Effect of sulphur dioxide on
[EARLIER FORM OF HEADING]
550 BT Plants--Effect of chemicals on
550 BT Sulfur dioxide--Physiological effect
* 150 Plants--Effect of sulphur on CANCEL
150 Plants--Effect of sulfur on [May Subd Geog] [sp 85103000 ]
053 QK753.S84
450 UF Plants, Effect of sulphur on [EARLIER FORM OF HEADING]
550 BT Plants--Effect of chemicals on
550 BT Sulfur--Physiological effect
360 SA subdivision Effect of sulfur on under individual plants and
groups of plants, e.g. Corn--Effect of sulfur on
150 Plumbojarosite [May Subd Geog] [sp 89003462 ]
* 550 BT Sulfate minerals
* 550 BT Sulphate minerals CANCEL
* 150 Polyaluminum sulphate CANCEL
150 Polyaluminum sulfate [May Subd Geog] [sp 89004782 ]
450 UF PAS (Chemical)
450 UF Polyaluminum sulphate [EARLIER FORM OF HEADING]
550 BT Aluminum sulfate
150 Polythiophenes [May Subd Geog] [sp 97000956 ]
* 550 BT Thiophene CANCEL
* 550 BT Thiophenes
* 150 PQQ (Biochemistry) [May Subd Geog] ADD GEOG [sp 89001700 ]
* 550 BT Pyrrole CANCEL
* 550 BT Pyrroles
* 150 Promin CANCEL
150 Glucosulfone sodium [May Subd Geog] [sp 85107407 ]
450 UF Promin [EARLIER FORM OF HEADING]
450 UF Promin (Trademark)
550 BT Leprostatic agents
550 BT Sulfones
* 150 Pteridines [May Subd Geog] ADD GEOG [sp 85108545 ]
* 450 UF Azinepurine CANCEL
* 450 UF Benzotetrazine CANCEL
* 450 UF Pteridinones
* 450 UF Pyrazinopyrimidine CANCEL
* 450 UF Pyrazinopyrimidines
* 450 UF Pyrimidinepyrazine CANCEL
* 450 UF Pyrimidinepyrazines
* 450 UF Pyrimidopyrazine CANCEL
* 450 UF Pyrimidopyrazines
* 450 UF Tetraazanaphthalene CANCEL
* 550 BT Heterocyclic compounds CANCEL
* 550 BT Pyrazines
* 550 BT Pyridazine CANCEL
150 Pyrazinamide [May Subd Geog] [sp2007003976]
450 UF Pyrazinecarboxamide
550 BT Antitubercular agents
550 BT Pyrazines
150 Pyrazines [May Subd Geog] [sp2007003956]
550 BT Heterocyclic compounds
* 150 Pyrazoles [May Subd Geog] ADD GEOG [sp 85109308 ]
* 550 BT Azoles
* 150 Pyridazine CANCEL
150 Pyridazines [May Subd Geog] [sp 85109330 ]
450 UF Pyridazine [EARLIER FORM OF HEADING]
550 BT Heterocyclic compounds
* 150 Pyridazinone CANCEL
150 Pyridazinones [May Subd Geog] [sp 85109331 ]
450 UF Dihydrooxopyridazines
450 UF Pyridazinone [EARLIER FORM OF HEADING]
450 UF Pyridazones
550 BT Pyridazines
150 Pyrites [May Subd Geog] [sp 85109339 ]
* 053 QE390.2.I76 (Geology) CANCEL
* 053 QE390.2.I76 (Mineralogy)
* 550 BT Sulfide minerals
* 550 BT Sulphide minerals CANCEL
150 Pyrrhotite [May Subd Geog] [sp 85109363 ]
* 053 QE391.P9 CANCEL
* 053 QE391.P9 (Mineralogy)
* 450 UF Dipyrite
* 450 UF Magnetic pyrites
* 450 UF Pyrrhotine
* 550 BT Sulfide minerals
* 550 BT Sulphide minerals CANCEL
* 150 Pyrrole CANCEL
150 Pyrroles [May Subd Geog] [sp 85109365 ]
053 QD401 (Chemistry)
450 UF Pyrrhols
450 UF Pyrrol [EARLIER FORM OF HEADING]
450 UF Pyrrole [EARLIER FORM OF HEADING]
550 BT Azoles
150 Pyrrolizidines [May Subd Geog] [sp 85109367 ]
* 550 BT Pyrrole CANCEL
* 550 BT Pyrroles
* 150 Quinine sulphate CANCEL
150 Quinine sulfate [May Subd Geog] [sp 85109881 ]
450 UF Quinine sulphate [EARLIER FORM OF HEADING]
550 BT Quinine
550 BT Sulfates
* 150 Rongalite [May Subd Geog] ADD GEOG [sp 90005905 ]
* 450 UF Formaldehydesulfoxylate
* 450 UF Sodium formaldehydesulfoxylate
* 450 UF Sodium hydroxymethanesulfinate
* 550 BT Formaldehyde
* 550 BT Organosulfur compounds
* 550 BT Sulphur compounds CANCEL
* 150 Silver sulphadiazine CANCEL
150 Silver sulfadiazine [May Subd Geog] [sp 85122652 ]
450 UF Silver sulphadiazine [EARLIER FORM OF HEADING]
550 BT Silver compounds
550 BT Sulfadiazine
* 150 Silver sulphide CANCEL
150 Silver sulfide [May Subd Geog] [sp 85122653 ]
450 UF Silver sulphide [EARLIER FORM OF HEADING]
550 BT Metal sulfides
550 BT Silver compounds
150 Smelt-water explosions (Wood-pulping) [May Subd Geog] [sp
85123635 ]
* 550 BT Sulfate pulping process
* 550 BT Sulphate pulping process CANCEL
* 150 Sodium alkylbenzene sulphonate CANCEL
150 Sodium alkylbenzene sulfonate [May Subd Geog] [sp 90003085 ]
450 UF ABS (Surface active agent)
450 UF Sodium alkylbenzene sulphonate [EARLIER FORM OF HEADING]
550 BT Alkylbenzene sulfonates
* 150 Sodium sulphate CANCEL
150 Sodium sulfate [May Subd Geog] [sp 87006274 ]
053 TN948.S7 (Mineral industries)
450 UF Anhydrous sodium sulfate
450 UF Disodium sulfate
450 UF Glauber's salt
450 UF Mirabilite
450 UF Niter cake
450 UF Salt cake
450 UF Sodium bisulfate
450 UF Sodium sulphate [EARLIER FORM OF HEADING]
450 UF Sulfuric acid disodium salt
550 BT Sodium salts
550 BT Sulfates
* 150 Sodium sulphate industry CANCEL
150 Sodium sulfate industry [May Subd Geog] [sp 85124271 ]
450 UF Sodium sulphate industry [EARLIER FORM OF HEADING]
550 BT Chemical industry
* 150 Sodium sulphur batteries CANCEL
150 Sodium-sulfur batteries [May Subd Geog] [sp 85124272 ]
053 TK2945.S63
450 UF Sodium sulphur batteries [EARLIER FORM OF HEADING]
550 BT Electric batteries
550 BT Storage batteries
* 150 Soils--Sulphur content CANCEL
150 Soils--Sulfur content [May Subd Geog] [sp 85124449 ]
053 S592.6.S9
450 UF Soils--Sulphur content [EARLIER FORM OF HEADING]
550 BT Sulfur
150 Sphalerite [May Subd Geog] [sp 85126574 ]
* 450 UF Blackjack (Mineral)
* 450 UF False galena
* 450 UF Jack (Mineral)
* 450 UF Mock lead
* 450 UF Mock ore
* 450 UF Pseudo-galena CANCEL
* 450 UF Pseudogalena
* 550 BT Sulfide minerals
* 550 BT Sulphide minerals CANCEL
150 Stannite [May Subd Geog] [sp 85127342 ]
* 053 QE391.S73 (Mineralogy)
* 450 UF Bell-metal ore
* 550 BT Sulfide minerals
* 550 BT Sulphide minerals CANCEL
* 150 Steel, Electrical--Sulphur content CANCEL
150 Steel, Electrical--Sulfur content [May Subd Geog] [sp
85127785 ]
450 UF Steel, Electrical--Sulphur content
[EARLIER FORM OF HEADING]
550 BT Sulfur
150 Stephanite [May Subd Geog] [sp 85127976 ]
* 053 TN432.S7 CANCEL
* 053 TN432.S7 (Mineral industries)
* 450 UF Sulfantimonites
* 550 BT Sulfide minerals
* 550 BT Sulphide minerals CANCEL
150 Sucralfate [May Subd Geog] [sp 94009377 ]
* 450 UF Aluminum sucrose sulfate
* 550 BT Sulfates
* 550 BT Sulphates CANCEL
150 Sulfaguanidine [May Subd Geog] [sp2007003953]
450 UF Sulphaguanidine [EARLIER FORM OF HEADING]
550 BT Anti-infective agents
550 BT Guanidines
550 BT Sulfanilamides
150 Sulfalene [May Subd Geog] [sp2007003932]
053 RM666.S825
450 UF Sulfamethopyrazine
450 UF Sulfamethoxypyrazine
450 UF Sulfametopyrazine
450 UF Sulfapyrazinemethoxine
450 UF Sulphalene [EARLIER FORM OF HEADING]
450 UF Sulphametopyrazine
550 BT Antibacterial agents
550 BT Antimalarials
550 BT Sulfanilamides
550 BT Pyrazines
150 Sulfamethazine [May Subd Geog] [sp2007003952]
450 UF Sulfadimezine
450 UF Sulfadimidine
450 UF Sulphamethazine [EARLIER FORM OF HEADING]
450 UF Sulphamezathine
550 BT Anti-infective agents
550 BT Sulfanilamides
150 Sulfamoxole [May Subd Geog] [sp2007003951]
450 UF Sulphamoxole
550 BT Antibacterial agents
550 BT Sulfanilamides
150 Sulfanilamides [May Subd Geog] [sp2007003930]
450 UF Sulphanilamide [EARLIER FORM OF HEADING]
550 BT Aniline
550 BT Sulfonamides
150 Sulfapyridine [May Subd Geog] [sp2007003934]
053 RM666.S87
450 UF Sulphapyridine [EARLIER FORM OF HEADING]
550 BT Anti-bacterial agents
550 BT Pyridine
550 BT Sulfanilamides
150 Sulfaquinoxaline [May Subd Geog] [sp2007003950]
450 UF Sulfabenzpyrazine
450 UF Sulfachinoxalin
450 UF Sulphaquinoxaline [EARLIER FORM OF HEADING]
550 BT Antiprotozoal agents
550 BT Quinoxalines
550 BT Sulfanilamides
* 150 Sulfate . . . CANCEL [sp 85130333 ]
* 260 USE subject headings beginning with the word Sulphate CANCEL
150 Sulfathiazoles [May Subd Geog] [sp2007003949]
450 UF Sulphathiazole [EARLIER FORM OF HEADING]
550 BT Sulfanilamides
550 BT Thiazoles
* 150 Sulfide . . . CANCEL [sp 85130338 ]
* 260 USE subject headings beginning with the word Sulphide CANCEL
150 Sulfinates [May Subd Geog] [sp2007003794]
450 UF Sulphinates [EARLIER FORM OF HEADING]
550 BT Sulfur compounds
* 150 Sulfite . . . CANCEL [sp 85130347 ]
* 260 USE subject headings beginning with the word Sulphite CANCEL
150 Sulfonylureas [May Subd Geog] [sp2007001704]
* 450 UF Sulfonylurea compounds
* 550 BT Sulfones
* 550 BT Sulphonamides CANCEL
150 Sulfur acids [May Subd Geog] [sp2007003784]
450 UF Sulfurous acids
550 BT Acids
550 BT Sulfur compounds
150 Sulfur tetrafluoride [May Subd Geog] [sp2007003751]
450 UF Sulphur tetrafluoride [EARLIER FORM OF HEADING]
550 BT Fluorides
550 BT Sulfur compounds
* 150 Sulphadiazine CANCEL
150 Sulfadiazine [May Subd Geog] [sp 85130330 ]
450 UF Sulfapyrimidine
450 UF Sulphadiazine [EARLIER FORM OF HEADING]
550 BT Anti-infective agents
550 BT Sulfanilamides
* 150 Sulphamethoxazole CANCEL
150 Sulfamethoxazole [May Subd Geog] [sp 85130331 ]
053 RM666.S836
450 UF Sulfamethylisoxazole
450 UF Sulphamethoxazole [EARLIER FORM OF HEADING]
550 BT Antibacterial agents
550 BT Sulfanilamides
* 150 Sulphatases CANCEL
150 Sulfatases [May Subd Geog] [sp 85130332 ]
053 QP609.S95
450 UF Sulphatase [EARLIER FORM OF HEADING]
450 UF Sulphatases [EARLIER FORM OF HEADING]
550 BT Esterases
* 150 Sulphate minerals CANCEL
150 Sulfate minerals [May Subd Geog] [sp 87006152 ]
053 QE389.66 (Mineralogy)
450 UF Sulphate minerals [EARLIER FORM OF HEADING]
550 BT Minerals
550 BT Sulfates
* 150 Sulphate pulping process CANCEL
150 Sulfate pulping process [May Subd Geog] [sp 85130334 ]
053 TS1176.6.S9
450 UF Kraft process
450 UF Kraft pulping
450 UF Sulfate process
450 UF Sulphate pulping process [EARLIER FORM OF HEADING]
550 BT Pulping
* 150 Sulphate pulping process--By-products CANCEL
150 Sulfate pulping process--By-products [sp2006007802]
* 150 Sulphate-resistant concrete CANCEL
150 Sulfate-resistant concrete [May Subd Geog] [sp 85130335 ]
450 UF Sulphate-resistant concrete [EARLIER FORM OF HEADING]
550 BT Concrete
* 150 Sulphate waste liquor CANCEL
150 Sulfate waste liquor [May Subd Geog] [sp 85130336 ]
053 TS1176.6.S915
450 UF Black liquor
450 UF Kraft waste liquor
450 UF Sulphate waste liquor [EARLIER FORM OF HEADING]
450 UF Waste liquor, Sulphate
550 BT Sulfate pulping process--By-products
* 150 Sulphates CANCEL
150 Sulfates [May Subd Geog] [sp 85130337 ]
053 TP240 (Chemical technology)
450 UF Sulphates [EARLIER FORM OF HEADING]
550 BT Salts
550 BT Sulfuric acid
* 150 Sulphates--Physiological effect CANCEL
150 Sulfates--Physiological effect [May Subd Geog] [sp 95006403 ]
* 150 Sulphenic acids CANCEL
150 Sulfenic acids [May Subd Geog] [sp 89005602 ]
450 UF Sulphenic acids [EARLIER FORM OF HEADING]
550 BT Organic acids
550 BT Organosulfur compounds
550 BT Sulfur acids
* 150 Sulphide crystals CANCEL
150 Sulfide crystals [May Subd Geog] [sp 85130339 ]
450 UF Sulphide crystals [EARLIER FORM OF HEADING]
550 BT Crystals
* 150 Sulphide crystals--Spectra CANCEL
150 Sulfide crystals--Spectra [sp 85130340 ]
* 150 Sulphide dyes CANCEL
150 Sulfur dyes [May Subd Geog] [sp 85130341 ]
053 TP918.S8
450 UF Sulfide colors
450 UF Sulphide dyes [EARLIER FORM OF HEADING]
450 UF Sulfur colors
550 BT Dyes and dyeing
550 BT Organosulfur compounds
* 150 Sulphide minerals CANCEL
150 Sulfide minerals [May Subd Geog] [sp 87005258 ]
053 QE389.2 (Mineralogy)
053 TN271.S88 (Prospecting)
053 TN495.S9 (Mineral industries)
450 UF Sulphide minerals [EARLIER FORM OF HEADING]
550 BT Minerals
550 BT Sulfides
* 150 Sulphides CANCEL
150 Sulfides [May Subd Geog] [sp 85130342 ]
053 QD181.S1 (Inorganic)
053 QE389.2 (Mineralogy)
450 UF Sulphides [EARLIER FORM OF HEADING]
550 BT Chalcogenides
550 BT Sulfur compounds
* 150 Sulphides--Metallurgy CANCEL
150 Sulfides--Metallurgy [sp 85130343 ]
053 TN673
* 150 Sulphilimines CANCEL
150 Sulfilimines [May Subd Geog] [sp 85130345 ]
450 UF Sulphilimines [EARLIER FORM OF HEADING]
450 UF Sulfimines
550 BT Imines
550 BT Organosulfur compounds
* 150 Sulphinic acids CANCEL
150 Sulfinic acids [May Subd Geog] [sp 85130346 ]
450 UF Sulphinic acids [EARLIER FORM OF HEADING]
550 BT Sulfur acids
* 150 Sulphite liquor CANCEL
150 Sulfite waste liquor [May Subd Geog] [sp 85130348 ]
053 TS1176.6.S92
450 UF Cellulose liquor
450 UF Sulphite liquor [EARLIER FORM OF HEADING]
450 UF Waste liquor, Sulfite
550 BT Sulfite pulping process--By-products
* 150 Sulphite liquor--Microbiology CANCEL
150 Sulfite waste liquor--Microbiology [May Subd Geog] [sp
85130349 ]
* 150 Sulphite pitch CANCEL
150 Sulfite pitch [May Subd Geog] [sp 85130350 ]
450 UF Sulphite pitch [EARLIER FORM OF HEADING]
550 BT Pitch
550 BT Sulfites
* 150 Sulphite pulping process CANCEL
150 Sulfite pulping process [May Subd Geog] [sp 85130351 ]
053 TS1176.6.S93
450 UF Sulfite process
450 UF Sulphite pulping process [EARLIER FORM OF HEADING]
550 BT Pulping
* 150 Sulphite pulping process--By-products CANCEL
150 Sulfite pulping process--By-products [sp2006007803]
* 150 Sulphites CANCEL
150 Sulfites [May Subd Geog] [sp 85130352 ]
053 TP240 (Chemical technology)
450 UF Sulphites [EARLIER FORM OF HEADING]
550 BT Sulfur compounds
* 150 Sulphonamides CANCEL
150 Sulfonamides [May Subd Geog] [sp 85130353 ]
450 UF Sulphonamides [EARLIER FORM OF HEADING]
550 BT Amides
550 BT Sulfones
* 150 Sulphonamides--Therapeutic use CANCEL
150 Sulfonamides--Therapeutic use [May Subd Geog] [sp2006005547]
053 RC661.S85 (Diabetes chemotherapy)
053 RE992.S9 (Ocular therapeutics)
053 RM666.S88 (General)
450 UF Sulfa drugs
450 UF Sulpha drugs
550 BT Sulfur drugs
* 150 Sulphonated oils CANCEL
150 Sulfonated oils [May Subd Geog] [sp 85130354 ]
053 TP675
450 UF Sulphonated oils [EARLIER FORM OF HEADING]
550 BT Oils and fats
550 BT Wetting agents
* 150 Sulphonates CANCEL
150 Sulfonates [May Subd Geog] [sp 90003526 ]
450 UF Sulphonates [EARLIER FORM OF HEADING]
550 BT Organosulfur compounds
* 150 Sulphonation CANCEL
150 Sulfonation [May Subd Geog] [sp 85130355 ]
053 QD281.S7 (Organic chemistry)
450 UF Sulphonation [EARLIER FORM OF HEADING]
550 BT Chemical reactions
* 150 Sulphonchlorides CANCEL
150 Sulfonyl chlorides [May Subd Geog] [sp 85130356 ]
450 UF Sulfochlorides
450 UF Sulphonchlorides [EARLIER FORM OF HEADING]
550 BT Chlorides
550 BT Sulfonic acids
* 150 Sulphones CANCEL
150 Sulfones [May Subd Geog] [sp 85130357 ]
053 QD305.S383 (Aliphatic compounds)
053 QD341.S6 (Aromatic compounds)
450 UF Sulphones [EARLIER FORM OF HEADING]
550 BT Organosulfur compounds
* 150 Sulphonfluorescein CANCEL
150 Sulfonefluorescein [May Subd Geog] [sp 85130358 ]
450 UF Sulfonfluorescein
450 UF Sulphonfluorescein [EARLIER FORM OF HEADING]
550 BT Fluorescein
550 BT Sulfones
* 150 Sulphonic acids CANCEL
150 Sulfonic acids [May Subd Geog] [sp 85130359 ]
450 UF Sulphonic acids [EARLIER FORM OF HEADING]
550 BT Sulfur acids
* 150 Sulphonitriding CANCEL
150 Sulfonitriding [May Subd Geog] [sp 85130360 ]
053 TS695.7
450 UF Sulfocyaniding
450 UF Sulphonitriding [EARLIER FORM OF HEADING]
550 BT Diffusion coatings
550 BT Metals--Heat treatment
* 150 Sulphonium compounds CANCEL
150 Sulfonium compounds [May Subd Geog] [sp 85130361 ]
053 QD341.S8
450 UF Sulfine compounds
450 UF Sulphonium compounds [EARLIER FORM OF HEADING]
550 BT Organosulfur compounds
* 150 Sulphosalts CANCEL
150 Sulfosalts [May Subd Geog] [sp 85130362 ]
053 QE389.3 (Mineralogy)
450 UF Sulfo salts
450 UF Sulpho salts
450 UF Sulphosalts [EARLIER FORM OF HEADING]
550 BT Sulfides
* 150 Sulphoxides CANCEL
150 Sulfoxides [May Subd Geog] [sp 85130363 ]
053 QD341.S6
450 UF Sulphoxides [EARLIER FORM OF HEADING]
550 BT Organosulfur compounds
550 BT Oxides
* 150 Sulphoximines CANCEL
150 Sulfoximines [May Subd Geog] [sp 85130364 ]
450 UF Sulphoximines [EARLIER FORM OF HEADING]
550 BT Imines
550 BT Organosulfur compounds
* 150 Sulphoxylic acid CANCEL
150 Sulfoxylic acid [May Subd Geog] [sp 90005904 ]
450 UF Dithionous acid
450 UF Sulphoxylic acid [EARLIER FORM OF HEADING]
550 BT Sulfur acids
* 150 Sulphur--Isotopes CANCEL
150 Sulfur--Isotopes [May Subd Geog] [sp 85130366 ]
053 QD181.S1
* 150 Sulphur--Isotopes--Spectra CANCEL
150 Sulfur--Isotopes--Spectra [sp 85130367 ]
* 150 Sulphur--Physiological effect CANCEL
150 Sulfur--Physiological effect [May Subd Geog] [sp2003009881]
053 QP535.S1
* 150 Sulphur--Spectra CANCEL
150 Sulfur--Spectra [sp 85130368 ]
* 150 Sulphur amino acids CANCEL
150 Sulfur amino acids [May Subd Geog] [sp 85130369 ]
450 UF Sulphur amino acids [EARLIER FORM OF HEADING]
550 BT Amino acids
550 BT Organosulfur compounds
* 150 Sulphur bacteria CANCEL
150 Sulfur bacteria [May Subd Geog] [sp 85130370 ]
450 UF Sulphur bacteria [EARLIER FORM OF HEADING]
550 BT Bacteria
* 150 Sulphur bonding CANCEL
150 Sulfur bonding [May Subd Geog] [sp 85130371 ]
450 UF Bonding, Sulfur
450 UF Sulphur bonding [EARLIER FORM OF HEADING]
550 BT Chemistry, Physical and theoretical
* 150 Sulphur cement CANCEL
150 Sulfur cement [May Subd Geog] [sp 85130372 ]
053 TP884.S85
450 UF Sulphur cement [EARLIER FORM OF HEADING]
550 BT Cement
* 150 Sulphur coated urea fertilizers CANCEL
150 Sulfur-coated urea fertilizers [May Subd Geog] [sp 88000286 ]
450 UF Sulfur-encapsulated urea fertilizers
450 UF Sulphur coated urea fertilizers [EARLIER FORM OF HEADING]
550 BT Sulfur fertilizers
550 BT Urea as fertilizer
* 150 Sulphur compounds CANCEL
150 Sulfur compounds [May Subd Geog] [sp 85130373 ]
053 QD181.S1 (General and inorganic chemistry)
450 UF Sulphur compounds [EARLIER FORM OF HEADING]
* 150 Sulphur concrete CANCEL
150 Sulfur concrete [May Subd Geog] [sp 85130374 ]
450 UF Sulfur-impregnated concrete
450 UF Sulphur concrete [EARLIER FORM OF HEADING]
550 BT Concrete
550 BT Corrosion resistant materials
* 150 Sulphur cycle CANCEL
150 Sulfur cycle [May Subd Geog] [sp 85130375 ]
053 QH344
450 UF Sulphur cycle [EARLIER FORM OF HEADING]
550 BT Biogeochemical cycles
* 150 Sulphur deficiency diseases in plants CANCEL
150 Sulfur deficiency diseases in plants [May Subd Geog] [sp
85130376 ]
450 UF Sulphur deficiency diseases in plants
[EARLIER FORM OF HEADING]
550 BT Deficiency diseases in plants
550 BT Plants--Effect of sulfur on
* 150 Sulphur deposits CANCEL
150 Sulfur deposits [May Subd Geog] [sp 85130377 ]
053 TN890
450 UF Sulphur deposits [EARLIER FORM OF HEADING]
550 BT Nonmetallic minerals
* 150 Sulphur dioxide CANCEL
150 Sulfur dioxide [May Subd Geog] [sp 85130378 ]
053 RA766.S9 (Disinfectant)
450 UF Sulfurous anhydride
450 UF Sulphur dioxide [EARLIER FORM OF HEADING]
550 BT Sulfur oxides
* 150 Sulphur dioxide--Physiological effect CANCEL
150 Sulfur dioxide--Physiological effect [May Subd Geog] [sp
85130379 ]
* 150 Sulphur dioxide mitigation CANCEL
150 Sulfur dioxide mitigation [May Subd Geog] [sp2003003367]
450 UF Atmospheric sulfur dioxide mitigation
450 UF Mitigation of sulfur dioxide
450 UF Sulphur dioxide mitigation [EARLIER FORM OF HEADING]
550 BT Pollution prevention
* 150 Sulphur drugs CANCEL
150 Sulfur drugs [May Subd Geog] [sp 90002274 ]
053 RM666.S9
450 UF Sulfur-containing drugs
450 UF Sulphur drugs [EARLIER FORM OF HEADING]
550 BT Drugs
550 BT Sulfur compounds
* 150 Sulphur fertilizer industry CANCEL
150 Sulfur fertilizer industry [May Subd Geog] [sp 98005106 ]
053 HD9484.S84-HD9484.S844
450 UF Sulphur fertilizer industry [EARLIER FORM OF HEADING]
550 BT Fertilizer industry
550 BT Sulfur industry
* 150 Sulphur fertilizers CANCEL
150 Sulfur fertilizers [May Subd Geog] [sp 85130380 ]
053 S653.5.S84 (Utilization)
450 UF Sulphur fertilizers [EARLIER FORM OF HEADING]
550 BT Fertilizers
550 BT Sulfur in agriculture
* 150 Sulphur hexafluoride CANCEL
150 Sulfur hexafluoride [May Subd Geog] [sp 85130381 ]
450 UF Sulphur hexafluoride [EARLIER FORM OF HEADING]
550 BT Fluorides
550 BT Sulfur compounds
* 150 Sulphur hexafluoride as a test gas CANCEL
150 Sulfur hexafluoride as a test gas [May Subd Geog]
[sp2003009083]
450 UF Sulphur hexafluoride as a test gas
[EARLIER FORM OF HEADING]
550 BT Test gases
* 150 Sulphur in agriculture CANCEL
150 Sulfur in agriculture [May Subd Geog] [sp 86006798 ]
053 S587.5.S9
450 UF Sulphur in agriculture [EARLIER FORM OF HEADING]
550 BT Agriculture
* 150 Sulphur in building CANCEL
150 Sulfur in building [May Subd Geog] [sp 85130382 ]
053 TA455.S93
450 UF Sulfur building materials
450 UF Sulphur in building [EARLIER FORM OF HEADING]
550 BT Building materials
* 150 Sulphur in nutrition CANCEL
150 Sulfur in nutrition [May Subd Geog] [sp 85130383 ]
450 UF Sulphur in nutrition [EARLIER FORM OF HEADING]
550 BT Nutrition
* 150 Sulphur in the body CANCEL
150 Sulfur in the body [May Subd Geog] [sp 85130384 ]
053 QP535.S1
450 UF Sulphur in the body [EARLIER FORM OF HEADING]
550 BT Body composition
* 150 Sulphur industry CANCEL
150 Sulfur industry [May Subd Geog] [sp 85130385 ]
053 HD9585.S8-HD9585.S84
450 UF Sulphur industry [EARLIER FORM OF HEADING]
550 BT Nonmetallic minerals industry
* 150 Sulphur miners CANCEL
150 Sulfur miners [May Subd Geog] [sp 85130386 ]
450 UF Sulphur miners [EARLIER FORM OF HEADING]
550 BT Miners
* 150 Sulphur mines and mining CANCEL
150 Sulfur mines and mining [May Subd Geog] [sp 85130387 ]
053 TN890
450 UF Sulphur mines and mining [EARLIER FORM OF HEADING]
550 BT Mines and mineral resources
550 BT Sulfur industry
* 150 Sulphur oxides CANCEL
150 Sulfur oxides [May Subd Geog] [sp 85130388 ]
450 UF Sulphur oxides [EARLIER FORM OF HEADING]
550 BT Oxides
550 BT Sulfur compounds
* 150 Sulphur springs CANCEL
150 Sulfur springs [May Subd Geog] [sp 85130389 ]
450 UF Sulphur springs [EARLIER FORM OF HEADING]
550 BT Springs
550 RT Sulfurous water
* 150 Sulphur trioxide CANCEL
150 Sulfur trioxide [May Subd Geog] [sp 96009016 ]
450 UF Sulfuric anhydride
450 UF Sulphur trioxide [EARLIER FORM OF HEADING]
550 BT Anhydrides
550 BT Sulfur oxides
* 150 Sulphuration CANCEL
150 Sulfuration [May Subd Geog] [sp 85130390 ]
053 TP245.S9 (Chemical technology)
450 UF Sulphuration [EARLIER FORM OF HEADING]
450 UF Thionation
550 BT Chemical reactions
* 150 Sulphuric acid CANCEL
150 Sulfuric acid [May Subd Geog] [sp 85130391 ]
053 TP215 (Chemical technology)
450 UF Battery acid
450 UF Electrolyte acid
450 UF Hydrogen sulfate
450 UF Oil of vitriol
450 UF Oleum
450 UF Sulphuric acid [EARLIER FORM OF HEADING]
450 UF Vitriol, Oil of
550 BT Inorganic acids
550 BT Sulfur acids
* 150 Sulphuric acid--Contact process CANCEL
150 Sulfuric acid--Contact process [May Subd Geog] [sp 85130392 ]
450 UF Contact process (Sulfuric acid)
* 150 Sulphuric acid industry CANCEL
150 Sulfuric acid industry [May Subd Geog] [sp 85130393 ]
053 HD9660.S78-HD9660.S8 (Economics)
053 TP215 (Technology)
450 UF Sulphuric acid industry [EARLIER FORM OF HEADING]
550 BT Chemical industry
681 Note under Chemical industry
* 150 Sulphuric acid industry--Fume control CANCEL
150 Sulfuric acid industry--Fume control [May Subd Geog] [sp
85130394 ]
* 150 Sulphurous acid CANCEL
150 Sulfurous acid [May Subd Geog] [sp 85130395 ]
053 TX572.S9 (Food preservative)
450 UF Sulphurous acid [EARLIER FORM OF HEADING]
550 BT Inorganic acids
550 BT Sulfur acids
* 150 Sulphurous water CANCEL
150 Sulfurous water [May Subd Geog] [sp 85085583 ]
450 UF Mineral waters, Sulphurous [EARLIER FORM OF HEADING]
450 UF Sulphurous water [EARLIER FORM OF HEADING]
550 BT Mineral waters
550 RT Sulfur springs
150 Syngenite [May Subd Geog] [sp 85131633 ]
* 550 BT Sulfate minerals
* 550 BT Sulphates CANCEL
* 150 Taurine [May Subd Geog] ADD GEOG [sp 85132790 ]
* 053 QP801.T3
* 450 UF Aminoethanesulfonic acid
* 450 UF Aminoethanesulphonic acid CANCEL
* 550 BT Sulfonic acids
* 550 BT Sulfur amino acids
* 550 BT Sulphonic acids CANCEL
* 550 BT Sulphur amino acids CANCEL
* 150 Temephos [May Subd Geog] ADD GEOG [sp 85133687 ]
* 450 UF Temefos
* 450 UF Tetramethylphenylenethiophenylene diphosphorothionate
CANCEL
* 450 UF Tetramethylthiodiphenylene diphosphorothiate CANCEL
* 550 BT Cholinesterase-inhibiting insecticides
* 550 BT Insecticides CANCEL
* 550 BT Thionates CANCEL
* 550 BT Thiophosphates
* 150 Tetrazole CANCEL
150 Tetrazoles [May Subd Geog] [sp2002008941]
450 UF Tetrazole [EARLIER FORM OF HEADING]
550 BT Azoles
150 Tetrazolium [May Subd Geog] [sp2002008942]
* 550 BT Tetrazole CANCEL
* 550 BT Tetrazoles
* 150 Thiaarenes [May Subd Geog] ADD GEOG [sp 89004263 ]
* 550 BT Organosulfur compounds
* 550 BT Organosulphur compounds CANCEL
* 150 Thiazines [May Subd Geog] ADD GEOG [sp 91001994 ]
* 550 BT Organosulfur compounds
* 550 BT Organosulphur compounds CANCEL
150 Thiazoles [May Subd Geog] [sp 85134844 ]
* 550 BT Azoles
* 550 BT Heterocyclic compounds CANCEL
* 550 BT Organosulfur compounds
150 Thiobacillus [May Subd Geog] [sp 88023348 ]
* 550 BT Gram-negative bacteria
* 550 BT Sulfur bacteria
* 550 BT Sulphur bacteria CANCEL
* 150 Thiocarbamates [May Subd Geog] ADD GEOG [sp 91002257 ]
* 550 BT Organosulfur compounds
* 550 BT Organosulphur compounds CANCEL
150 Thioctic acid [May Subd Geog] [sp 96009518 ]
* 450 UF Dithiooctanoic acid
* 450 UF Thioctacid
* 550 BT Organosulphur compounds CANCEL
* 550 BT Thiophenes
* 150 Thiocyanates [May Subd Geog] ADD GEOG [sp 85134880 ]
* 053 QD181.C15 CANCEL
* 053 QP913.C15 (Physiology) CANCEL
* 450 UF Sulfocyanates
* 450 UF Sulfocyanides
* 450 UF Sulphocyanates CANCEL
* 450 UF Sulphocyanides CANCEL
* 550 BT Cyanates
* 550 BT Organosulfur compounds
* 150 Thiocyanic acid [May Subd Geog] ADD GEOG [sp 85134881 ]
* 550 BT Inorganic acids CANCEL
* 550 BT Organic acids
* 550 BT Sulfur acids
* 150 Thiols [May Subd Geog] ADD GEOG [sp 85134883 ]
* 450 UF Thiol alcohols
* 550 BT Organosulfur compounds
* 550 BT Organosulphur compounds CANCEL
* 150 Thionates CANCEL [sp 85134884 ]
* 682 This authority record has been deleted because the heading is
covered by the subject heading Thiosulfates (sh 87003117).
* 150 Thiophene CANCEL
150 Thiophenes [May Subd Geog] [sp 85134885 ]
053 QD403
450 UF Thiofurans
450 UF Thiophene [EARLIER FORM OF HEADING]
550 BT Organic cyclic compounds
550 BT Organosulfur compounds
* 150 Thiophosphates [May Subd Geog] ADD GEOG [sp 85134887 ]
* 550 BT Phosphates
* 550 BT Sulfur compounds
* 150 Thiosemicarbazones [May Subd Geog] ADD GEOG [sp 93006562 ]
* 550 BT Organosulfur compounds
* 550 BT Organosulphur compounds CANCEL
* 150 Thiosilanes [May Subd Geog] ADD GEOG [sp 90001653 ]
* 550 BT Organosulfur compounds
* 550 BT Organosulphur compounds CANCEL
* 150 Thiosulphates CANCEL
150 Thiosulfates [May Subd Geog] [sp 87003117 ]
450 UF Thionates [EARLIER FORM OF HEADING]
450 UF Thiosulphates [EARLIER FORM OF HEADING]
550 BT Thiosulfuric acid
* 150 Thiosulphuric acid CANCEL
150 Thiosulfuric acid [May Subd Geog] [sp 87003118 ]
450 UF Hyposulfurous acid
450 UF Thiosulphuric acid [EARLIER FORM OF HEADING]
550 BT Sulfuric acid
* 150 Thiothixene [May Subd Geog] ADD GEOG [sp 85134890 ]
* 550 BT Antipsychotic drugs
* 550 BT Dopamine--Antagonists
* 550 BT Sulphonamides CANCEL
* 550 BT Thioxanthene CANCEL
* 550 BT Thioxanthenes
* 150 Thiourea [May Subd Geog] ADD GEOG [sp 88002082 ]
* 550 BT Organosulfur compounds
* 550 BT Organosulphur compounds CANCEL
* 150 Thioxanthene CANCEL
150 Thioxanthenes [May Subd Geog] [sp 85134891 ]
450 UF Thioxanthene [EARLIER FORM OF HEADING]
550 BT Organosulfur compounds
550 BT Xanthene
* 150 Tioconazole [May Subd Geog] ADD GEOG [sp 85135547 ]
* 450 UF Chlorothienylmethoxydichlorophenylethylimidazole CANCEL
* 450 UF Dichlorochlorothenyloxyphenethylimidazole CANCEL
* 550 BT Heterocyclic compounds CANCEL
* 550 BT Imidazole CANCEL
* 550 BT Imidazoles
* 150 Transition metal sulphur compounds CANCEL
150 Transition metal sulfur compounds [May Subd Geog] [sp
96009583 ]
450 UF Transition metal sulphur compounds
[EARLIER FORM OF HEADING]
550 BT Sulfur compounds
550 BT Transition metal compounds
* 150 Triglycine sulphate CANCEL
150 Triglycine sulfate [May Subd Geog] [sp 88001618 ]
450 UF Glycine sulfate
450 UF Triglycine sulphate [EARLIER FORM OF HEADING]
550 BT Glycine
550 BT Sulfates
150 Troilite [May Subd Geog] [sp 85137974 ]
* 053 TN538.T74 (Mineral industries)
* 450 UF Troilite ores [EARLIER FORM OF HEADING]
* 550 BT Sulfide minerals
* 550 BT Sulphide minerals CANCEL
* 150 Troilite ores CANCEL [sp 86001278 ]
* 682 This authority record has been deleted because the heading is
covered by the subject heading Troilite (sh 85137974).
150 Zinc sulfite [May Subd Geog] [sp2007003836]
450 UF Zinc sulphite [EARLIER FORM OF HEADING]
550 BT Sulfites
550 BT Zinc compounds
* 150 Zinc sulphate CANCEL
150 Zinc sulfate [May Subd Geog] [sp 85149871 ]
450 UF White correpas
450 UF White vitriol
450 UF Zinc sulphate [EARLIER FORM OF HEADING]
450 UF Zinc vitriol
550 BT Sulfates
550 BT Zinc compounds
* 150 Zinc sulphide CANCEL
150 Zinc sulfide [May Subd Geog] [sp 85149872 ]
450 UF Zinc sulphide [EARLIER FORM OF HEADING]
550 BT Sulfides
550 BT Zinc compounds
* 150 Zinc sulphide crystals CANCEL
150 Zinc sulfide crystals [May Subd Geog] [sp 85149873 ]
450 UF Zinc sulphide crystals [EARLIER FORM OF HEADING]
550 BT Crystals
* 150 Zirconyl sulphate CANCEL
150 Zirconyl sulfate [May Subd Geog] [sp 85149916 ]
450 UF Basic zirconium sulfate
450 UF Zirconium sulfate, Basic
450 UF Zirconyl sulphate [EARLIER FORM OF HEADING]
550 BT Sulfates
550 BT Zirconium compounds
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