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VOC analysis results, sample AE10240, May 3, 2002

Machine-extracted title · confidence 90%

Laboratory report for volatile organic compounds in sample AE10240 dated May 3, 2002.

NYC-WTC_000082778–000082898

Folder label: “524 5/3/02 - 5/4/02

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Data File C:\MSDCHEM\l\5973N\02MAY03\10240.D Vial: 11 Acq On 3 May 2002 5:55 pm Operator: Sample nyc Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSC.P

Quant Method : C:\MSDCHEM\1...\W050302.M (RTE Integrator) Title : VOC method 8260 Library : C:\DAT7VBASE\WILEY7N.L ********************************************************************* Peak Number 2 Hexanal, 2-ethyl- (CAS) $$ ... Concentration Rank 2

R.T. EstConc Area Relative to ISTD R.T.

28.39 0.06 ug/L 39561 Chlorobenzene-d5 25.47 Hit# of' 5 Tentative ID MW MolForm CAS# Qual

1 Hexanal, 2-ethyl- (CAS) $$ 2-Eth... 128 C8H16O 000123-05-7 59 2 2-Prbpenoic acid (CAS) $$ Acryli... 72 C3H4O2 000079-10-7 59 3 Hexanal, 2-ethyl- (CAS) $$ 2-Eth... 128 C8H16O 000123-05-7 59 4 Hexanal, 2-ethyl- 128 C8H16O 000123-05-7 59 Abundance Scan 2488 (28.395 min): 10240.D (-) m/z 57.10 100.00% 57 72

5000 43

81 95 112 207 28.00 28.20 28.40 28.60 28.80 0 . ......................... ......... I........... K’’’' I !' " ' I -p-r-Ap m/z 72.00 79.73%

Jk Tife-> 20 30 40 50 60 70 80 90 100110120130140150 160170 180190 200 210 Abundance #24740: Hexanal, 2-ethyl- (CAS) $$ 2-Ethylhexanal $$ 3-For... T 72

5000 27 ' ' I ' ' 28.00 28.20 28.40 28.60 28.80 m/z 43.10 45.96% 128 0 ("'"I 1111" " 111.11" " 11" 11" " I ■." I nZz-> 20 30 40 50 60 70 80 90 100110120130140150 160170180190 200210 Abundance #1508: 2-Propenoic acid (CAS) $$ Acrylic acid $$ Acroleic... 7)2

55 28.00 28.20 28.40 28.60 28.80 5000 P/z 437710 4T72^ 45

0 I" ‘' I'''' I'' " I"'' 1" " 1" " I' "' I" ‘' 1' "' I Tlfe-> 20 30 40 50 60 70 80 90 100110120130140 150160170180190 200 210 Abundance #24738: Hexanal, 2-ethyl- (CAS) $$ 2-Elhylhexanal $$ 3-For... ' I ' ' ' ' I ' ' 5)7 28.00 28.20 28.40 28.60 28.80 72 m/z 55710 21.05%

5000

128 85 95 0 ....... ll.... I'k I'' '' I . ......... I' tVz-> 20 30 40 50 60 70 80 90 100110120130140 150 160170 180 190 200 210 28.00 28.20 28.40 28.60 28.80

10240.D W050302.M Mon May 06 12:25:41 2002 Page 4

NYC-WTC_000082806

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