NYC-WTC_000196071

NYC 9/11 Public Portal Document

Table VIb Volitiie Organic Compounds Tentatively Identified Compounds

Estimated Tentatively Identified ACGIH OSHA NIOSH Sample Location Concentration Compounds (ppmv) (ppm) (ppm) (ppm) Ethane, 1,1-difluoro 0.0057 Isobutane 0.0055 800 Butane, 2-methyl- 0.022 600 Unknown C2H3N 0.016 VOCl 111-19 Octane 0.072 300 500 75 Decane 0.063 Heptane, 2,2,4,6,6-pentame 0.0081 Dodecane 0.018 Ethanol 0.0052 1,000 Butane, 2-methyl- 0.017 600 1,000 120 Octane 0.08 300 500 75 VOC2 115-17 Nonane, 3-methyl- 0.013 ' Decane 0.069 Decane, 2,2-dimethyl- 0.0057 Dodecane 0.02 Norflurane 0.026 Ethane, 1,1-difluoro- 0.03 Isobutane 0.011 800 Butane, 2-methyl-_______ 0.064 600 1,000 120 VOC3 111-11 Unknown C2H3N 0.1 Cyclopentane___________ 0.016 600 600 Octane 0.0087 300 500 75 Decane 0.037 Dodecane 0.026 Norflurane 0.0061 Dimethyl ether 0.014 Isobutane 0.0084 800 Butane 0.016 800 800 Ethanol 0.0084 1,000 1,000 100 VOC4 111-17 Butane, 2-methyl- 0.03 600 1,000 120 Acetonitrile 0.018 40 40 20 Cyclopentane 0.0082 600 600 Decane 0.016 Dodecane 0.015 Butane, 2-methyl- 0.0082 600 1,000 120 Unknown C2H3N 0.0058 VOC5 115-3 Pentane, 2-methyl- 0.0073 500 100 Decane 0.018 Dodecane 0.015 Isobutane 0.0088 800 Butane, 2-methyl- 0.055 600 1,000 120 Unknown C2H3N 0.013 Butane, 2,3-dimethyl- 0.021 500 100 VOC6 115-13 Pentane, 3-methyl- 0.0083 500 100 Cyclopcntanc, methyl- 0.012 Octane 0.0099 300 500 75 Decane 0.012 Dodecane 0.0082 VOC7 115-15 No Volatiles Found 0.001 VOC8 115-13 Dodecane 0,01 Norflurane 0.0066 VOC9 111-15 Methane, chlorodifluoro- 0.0073 1,000 1,000 Methane, chlorodifluoro­ 0.006 1,000 1,000 Decane 0.01 VOCIO 111-3 Octanal 0.0059 Dodecane 0.0081

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