Table 11 Comparison of geometric mean emission rates, standard deviations (GM, GSD) and ranges of emission rates for 28 selected VOCs (µg m-2 h-1) and TVOC (mg m-2 h-1) between 4 new manufactured and 7 new site-built houses.   Manufactured Houses Site-built Houses   GM   Range GM   Range Compound (µg m-2 h-1) GSD (µg m-2 h-1) (µg m-2 h-1) GSD (µg m-2 h-1) n-Decane 12.4 4.0 2.1 - 137 19.8 3.0 2.4 - 81.8 n-Undecane 7.3 3.9 1.3 - 75.5 17.8 1.7 7.9 - 37.7 n-Dodecane 21.8 2.0 7.8 - 61.9 23.1 2.3 5.3 - 61.9 n-Tridecane 45.7 2.8 5.1 - 135 30.3 4.7 1.1 - 88.8 Toluene 3.9 1.5 <2.7 - 9.6 25.8 4.0 3.7 - 117 m/p-Xylene 3.2 1.8 <1.5 - 9.1 9.5 2.0 <4.1 - 24.2 Styrene 4.1 1.7 1.8 - 15.5 8.3 5.1 1.2 - 71.3 -Pinene 105 1.7 40.8 - 189 123 1.7 55.4 - 227 -Pinene 27.6 1.7 12.2 - 51.4 50.6 1.5 27.4 - 94.9 3-Carene 32.2 1.8 12.2 - 70.4 16.3 3.2 1.9 - 58.0 d-Limonene 18.5 1.5 9.9 - 36.1 23.2 1.7 10.0 - 44.0 1-Butanol 8.5 1.8 1.8 - 22.5 23.2 2.3 7.8 - 59.9 Phenol 9.6 1.9 2.2 - 16.6 2.1 3.6 0.1 - 6.0 Ethylene glycol 63.5 2.2 22.0 - 179 166 3.5 43.6 - 1,460 Propylene glycol 11.5 2.2 3.0 - 61.1 18.5 7.7 <7.6 - 726 2-Butoxyethanol 14.4 2.0 2.7 - 33.2 12.0 4.8 2.4 - 72.2 TMPD-MIB* 24.3 1.8 10.7 - 96.4 63.5 2.5 22.5 - 232 TMPD-DIB* 10.8 1.4 7.5 - 19.4 16.1 5.4 0.5 - 56.5 Butyl acetate 4.9 3.9 <0.6 - 22.4 11.6 2.7 2.0 - 43.3 2-Butanone 21.5 2.1 8.6 - 90.0 19.1 3.4 5.5 - 143 Formaldehyde 45 1.3 29 - 68 31 1.9 10 - 58 Acetaldehyde 17 1.7 6 - 46 25 1.6 13 - 60 Hexanal 76.9 1.4 45.5 - 137 84.5 1.7 44.0 - 137 Heptanal 7.7 1.4 3.9 - 12.9 7.2 1.4 4.9 - 14.4 Octanal 14.1 1.3 7.4 - 21.7 10.5 1.6 5.4 - 23.9 Nonanal 14.7 1.7 3.3 - 23.3 13.4 1.7 4.3 - 25.1 Acetic acid 309 2.2 51.9 - 818 94.8 1.7 32.5 - 180 Hexanoic acid 1.8 3.1 <0.6 - 11.2 3.8 2.6 1.2 - 11.7 TVOC (mg m-2 h-1) 1.68 1.3 1.08 - 3.08 2.06 1.8 0.89 - 3.75 *TMPD-MIB = 2,2,4-trimethyl-1,3-pentanediol monoisobutyrate;  TMPD-DIB = 2,2,4-trimethyl-1,3-pentanediol diisobutyrate