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VOC analysis results, sample AE12531, May 2002

Machine-extracted title · confidence 95%

Laboratory report for volatile organic compounds in sample AE12531 analyzed on May 24, 2002.

NYC-WTC_000083681–000083805

Folder label: “524 5/24/02 - 5/25/02

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NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\02may24\12534.D Vial: 6 Acq On : 24 May 2002 8:15 pm Operator: 201-wb Sample : 524 Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\HP051702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 5 2,4-Dimethyl-l-heptene Concentration Rank 1

R.T. EstConc Area Relative to ISTD R.T. 25.98 0.18 ug/L 127941 1,4-DICHLOROBENZENE-D4 26.97

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2,4-Dimethyl-l-heptene 126 C9H18 019549-87-2 23 2 Cyclopropane, 1,2-dimethyl-, cis- 70 C5H10 000930-18-7 12 3 Cyclopropane, 1,2-dimethyl-, trans- 70 C5H10 002402-06-4 12 4 1-Butanol, 2-methyl-88 C5H12O 000137-32-6 10 Abundance Scan 1292 (25.981 min): 12534.D (-) m/z 57.05 100.00% 41

ESS Q. IY 83 70

25.60 25.80 26.00 26.20 I I ' I ' ' ' ' I ' ' ' ' I ' ' ' ' I ' ' ' ' I ' ' ' ' I ' m/z 41.05 90.12% tt/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #64950: 2,4-Dimethyl-1-heptene 43

55 70 29 5000 25.60 25.80 26.00 26.20 m/z 55.05 65.62%

II III II, Il ? 126 -n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #232: Cyclopropane, 1.2-dimethyl-, cis- ' 5|5

25.60 25.80 26.00 26.20 5000 42 70 m/z 43.05 53.60% 27

15

•n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #226: Cyclopropane, 1,2-dimethyl-, trans- 55 25.60 25.80 26.00 26.20 m/z 56.05 44.26% 70 5000 42 27.

15 III.. ............ ... 'n/z--> 10 20 30 40 50 60 70 80 90 100 110 120 130 25.60 25.80 26.00 26.20

12534.D HP051702.M Fri May 24 20:55:24 2002 Page 5

NYC-WTC_000083741

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NYC-WTC_000083741Source: NYC Law Department, mirrored locally

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