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← Document results/DEP Box 17/524 2/8/02 - 2/9/02
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VOC analysis results, sample AE02575, Feb 8 2002

Machine-extracted title · confidence 95%

Laboratory results for volatile organic compounds in sample AE02575 analyzed on February 8, 2002.

NYC-WTC_000019571–000019729

Folder label: “524 2/8/02 - 2/9/02”

←Page 124 of 159→
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NYC 9/11 Public Portal Document Liprary search Compound Report Data File : C:\HPCHEM\1\DATA\02FEB11\2711FB.D Vial: 10 Acq On : 11 Feb 2002 7:05 pm Operator: 201-wb Sample : nyc 524 field blank Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP021102.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L Peak Number 1 2,3-Butanedione Concentration Rank 6 R.T. EstConc Area Relative to ISTD R.T. 15.51 0.04 ug/L 48346 1,4-DIFLUOROBENZENE 15.10 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2,3-Butanedione 86 C4H602 000431-03-8 5 2 2-Pentanone 86 C5H10O 000107-87-9 5 3 3-Buten-2-ol, 3-methyl- 86 C5H10O 010473-14-0 5 4 2-Butanone, 3-methyl- 86 C5H10O ________ 000563-80-4 4 Abundance Scan 667 (15.513 min): 2711 FB.D (-) m/z 43.05 100.00% 43

5000

VA A—AA 3539 TTTTTpTTTTTrrrjTTTTTTTTT^^ 86 mlm m/z 41.05 15.20 15.40 15.60 15.80 20.46% m/z-> 5 W 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #62804:2,3-Butanedione 43

5000

15 15.20 15.40 15.60 15.80 m/z 38.95 16.92% du 86

m/z-> I 26 37 . THTTTTTTTTTTTTI 50........... I, n. i P...(.......]...M... M 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #706:2-Pentanone 48 A. 44 4001 15.20 15.40 15.60 15.80 5000 m/z 43.95 15.34%

27 391 58 71 86 ................ mlmmmmmmmmm 7 WAAA m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #716:3-Buten-2-ol, 3-methyl- 43 15.20 15.40 15.60 15.80 m/z 42.05 13.43%

5000 39 27 86 >| rn-rp i ■ >i>i i>| ■ in j > K 53 58 67 71 TTTg mmmmmmm ' ‘ I " " I ' ' ' I ' ' m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 15.20 15.40 15.60 15.80

2711FB.D HP021702.M Wed Feb 20 17:09:44 2002 Page 1

NYC-WTC_000019694

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NYC-WTC_000019694Source: NYC Law Department, mirrored locally

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