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VOC analysis results, sample AE03947, Feb 22 2002

Machine-extracted title · confidence 95%

Laboratory results for volatile organic compounds in sample AE03947 analyzed on February 22, 2002.

NYC-WTC_000020242–000020383

Folder label: “524 2/21/02 - 2/22/02

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\02feb21\3968.D Vial: 11 Acq On : 21 Feb 2002 5:51 pm Operator: 201-wb Sample : nyc; Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP021702.M (RTE Integrator) Title : VOCS BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L

Peak Number 3 Benzene, 1,3-difluoro- Concentration Rank 4

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

15.82 0.05 ug/L 74409 1,4-DIFLUOROBENZENE 15.15

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Benzene, 1,3-difluoro- 114 C6H4F2 000372-18-9 90 2 Benzene, 1,4-difluoro- 114 C6H4F2 000540-36-3 83 3 Benzene, 1,2-difluoro- 114 C6H4F2 000367-11-3 83 4 Piperazine, 1,4-dimethyl- 114 C6H14N2 _______ 000106-58-1 7 Abundance Scan 696 (15.819 min): 3968.D (-) m/z 114.15 100.00% 1 4

5000

57 63 88 15.60 15.80 16.00 16.20

m/z-> Abundance 30 ‘ i ‘ 43 50[ ______ I 40 50 4 ■ i ■ ■ ■ ' I ■ 60 70 80 pil 90 .. #64098: Benzene, 1,3-difluoro- 94 — l... 100 110 120 m/z 63.05 20.03%

1 4

5000 15.60 15.80 16.00 16.20 m/z 88.00 19.11% 63 RR 37 • i • • • • i • > 50 57 175 . ? -1— 941 । 100 110 120 m/z-> 30 40 50 60 70 80 901 Abundance #64097: Benzene, 1,4-difluoro- 1 4

15.60 15.80 16.00 16.20 5000 m/z 56.95 14.70%

63 88 50 57 75 81 94 1,... - ■ ■ I, - 70 ahajssnep ■ i • • ■ ■ i'' ■ i m/z-> Abundance 30 40 50 60 80 90 #2863: Benzene, 1,2-difluoro- 100 110

1 4 120 1 15.60 15.80 16.00 16.20 m/z 50.05 12.92%

5000

63 88 94 ________ 49 ■ , I—Hi 75 81 1 ■ 1* pabapannijn * 120 ' ‘1444*1‘ ‘ I * * m/z-> 30 40 50 60 70 80 90 100 110 15.60 15.80 16.00 16.20

3968.D HP021702.M Thu Feb 21 18:31:02 2002 Page 3

NYC-WTC_000020292

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NYC-WTC_000020292Source: NYC Law Department, mirrored locally

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