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VOC analysis results, sample AE03934, Feb 27 2002

Machine-extracted title · confidence 95%

Laboratory results for volatile organic compounds in sample AE03934 analyzed on February 27, 2002.

NYC-WTC_000020459–000020546

Folder label: “524 2/27/02

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Scanned page image, NYC-WTC_000020507
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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\l\DATA\02FEB27\03937.D Vial: 13 Acq On : 27 Feb 2002 6:42 pm Operator: Sample : 524 Inst : 210 Mise : February 27, 2002 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 3 Benzene, 1,2-difluoro- Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 16.37 0.05 ug/L 21548 1,4-DIFLUOROBENZENE 15.58 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Benzene, 1,2-difluoro- 114 C6H4F2 000367-11-3 72 2 Benzene, 1,3-difluoro- 114 C6H4F2 000372-18-9 64

w 3 Benzene, 1,4-difluoro- 114 C6H4F2 000540-36-3 50 4 2,4-Imidazolidinedione, 5-methyl- 114 C4H6N2O2 000616-03-5 9 Abundance Scan 1158 (16.367 mln): 03937.D (-) m/z 114.05 100.00% 1* 4

5000

45 51 57 63 75 ,.88 94 101 , 139 16.00 16.20 16.40 16.60 ...1. j, |11 | 1 , 1181, . I , . I ■ , Y .. I 1 m/Z 88. Ou 12.69% niz-> 30 40 50 60 70 80 90 100 110 120 130 140

"/yy Abundance #64096: Benzene, 1,2-difluoro- r4

5000 ■ ■ i 16.00 16.20 16.40 16.60 m/Z 63.U5 11.74% 63 88 37 50 57 . 75 PI । 94

MMeo/gu .1gaa ' I ■ ‘ ‘ I ‘ ‘ niz-> 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #64098: Benzene, 1,3-difluoro- 1 4

16.00 16.20 16.40 16.60 5000 m/z 57.UU 8.66%

miz-> Abundance 30 37 40 —P871759— 50 63

60 70 80 88

110 120 90 #64097: Benzene, 1,4-difluoro- 1 4 100 । 130 140 h__ 16-00 16.20 16.40 16.60 m/Z 115.05 8.66%

5000

63 88 50 57 75 81 94 - • i • • 1’t ■ PT i m/z—> 30 40 50 60 70 80 90 100 110 120 130 140 16.00 16.20 16'40 16.60 '

03937.D HP021102.M Thu Feb 28 10:42:56 2002 Page 3

NYC-WTC_000020507

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NYC-WTC_000020507Source: NYC Law Department, mirrored locally

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