Draft GC/MS results for air samples, October 2001

NYC 9/11 Public Portal Document DRAFT GC/MS ResMj^or 10/03/01 DRAFT V ■ ■> Tentatively Idl^Vd Compounds File name NYC214 NYC215 NYC216 «. ’ Y i. Sample Location Plume, North, Center of Tower Plume, North Tower. Middle Plume, South Tower, Middle Sample Number 10463 10465 10464 Sample Height ground ground ground Volume 50 mL 50 mL 50 mL_______________________ 1-Methyl-2-propene 1,200 ppbv 2-Methvl-1-propene 1,200 ppbv_________ 2-Methvl-1-propene 630 ppbv Acetaldehyde 410 ppbv _____________ Acetaldehyde 420 ppbv_______ Acetaldehyde 300ppbv_________ Pentane 930 ppbv___________________ Pentane 970 ppbv___________________ Pentane 390 ppbv_____________ Furan 530 ppbv_____________________ Furan 560 ppbv_____________________ Furan 310 ppbv_______________ Acetonitrile or isocyanomethane 530 ppbv Acetonitrile or isocyanomethane 570 ppbv Acetic acid, methyl ester 300 ppbv Acetic acid, methyl ester 540 ppbv______ Acetic acid, methyl ester 640 ppbv______ 2-Methylfuran 820 ppbv_________ 2-Methvlpentane 220 ppbv____________ Unknown 310 ppbv___________________ Methylethyl-benzene 480 ppbv Unknown Hydrocarbon 290 ppbv_______ 2-Methyl-1-pentene 340 ppbv__________ 2-Methyl-1-pentene 310 ppbv__________ 2-Methyl-2-pentene 360 ppbv__________ W 2-Methyl-2-pentene 330 ppbv__________ 2-Methylfuran 1,600 ppbv_____________ G 2-Methylfuran 1,400 ppbv_________ ’ 4-Methylcyclopentene 240 ppbv________ to G 4-Methvlcyclopentene 220 ppbv________ 1-Chlorobutane 310 ppbv______________ M 1-Chlorobutane 280 ppbv_____________ O 2,5-Dimethylfuran 330 ppbv____________ H 2,5-Dimethylfuran 270 ppbv___________ Pyridine 310 ppbv___________________ H Pyridine 270 ppbv __________________ Cyclopentanone 310 ppbv____________ o Cyclopentanone 260 ppbv __________ Methylethyl-benzene 880 ppbv_________ a Methylethyl-benzene 840 ppbv Propylbenzene 240 ppbv______________ a Propylbenzene 220 ppbv______________ .alpha. Methylstyrene 430 ppbv ■______ O H ■alpha. Methylstyrene 490 ppbv________ 2-Ethyl-1-hexanol 240 ppbv_____ H O O Benzonitrile 240 ppbv Benzonitrile 230 ppbv * H O a < a M I O o M S a H M ?3 > G 2 O I

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