see also: in Customs and Border Protection Laboratory (CBPL) Methods:   Download All CBPL Methods (zip - 6,405 KB.)   Chapter 4   Chapter 7   Chapter 8   Chapter 9   Chapter 11   Chapter 12 ...more on cbp.gov:   Download All CBPL Methods (zip - 6,405 KB.)

Chapter 33

(06/16/2008)CBPL methods do not include proprietary information such as ASTM Standards. (

Essential oils and resinoids; perfumery, cosmetic or toilet preparations

33-01
Specific Gravity (USP 841)

33-02
Specific Gravity (Apparent) of Oils Pycnometer Method (AOAC 920.212)

33-03
Angular Rotation (USP 781A)

33-04
Refractive Index (USP 831)

33-05
Index of Refraction of Oils and Fats (AOAC 921.08)

33-06
Nuclear Magnetic Resonance (USP 761)

33-07
Practice for Data Presentation Relating to High Resolution Nuclear Magnetic Resonance (NMR) Spectroscopy (ASTM E 386)

33-08
Chromatography (USP 621)

33-09
Mass Spectrometry (USP 736)