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VOC analysis results, sample AE09097, April 24, 2002

Machine-extracted title · confidence 90%

Laboratory report for volatile organic compounds in sample AE09097 dated April 24, 2002.

NYC-WTC_000082222–000082353

Folder label: “524 4/24/02

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Scanned page image, NYC-WTC_000082346
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NYC 9/11 Public Portal Document_______________________________________ jjxjjrury searen eompounu xeporc

Data File : C:\MSDCHEM\l\5973N\02APR24\9565F.D Vial: 17 Acq On : 25 Apr 2002 7:23 am Operator: Sample : nyc; fb Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\1...\W042302. M (RTE Integrator) Title : VOC method 8260 Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 2 Benzene, 1,4-difluoro- Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 18.48 0.06 ug/L 37344 1,4-Difluorobenzene 17.70 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Benzene, 1,4-difluoro- 114 C6H4F2 000540-36-3 87 2 Benzene, 1,4-difluoro- 114 C6H4F2 000540-36-3 87 3 Benzene, 1,3-difluoro- 114 C6H4F2 000372-18-9 83 4 Benzene, 1,2-difluoro­ 114 C6H4F2 000367-11-3 80 Abundance Scan 1484 (18.485 min): 9565F.D (-) m/z 114.00 100.00% 1 4

5000

63 88 1—T-]—r-T 50 57 18.20 18.40 18.60 18.80 43 69 75 81 94 or r P I M I u 1 I I r . IM p I u I I I I. I I I H 11 11 I , I r 1(I H . | I , , | i I i | u H | H u I 1 , 11 I H r , | , -, , , | , i i , | , . i m/z eTToO 19.58% ■n/z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110115 120 Abundance #14693: Benzene, 1,4-difluoro- 1 4

5000 h _ M\ 18.20 18.40 18.60 18.80 63 88 m/z 88.10 17.68% 75 81 50 57 94 0 I"h|hhpI,,|uI|| .. ... I' Tl/Z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110 115 120 Abundance #14694: Benzene, 1,4-difluoro- 1 4

18.20 18.40 18.60 18.80 5000 m/z 57.00 14.48%

88 63 50 I 94 57 75 81 0 .. I.. 11 nfe-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 Abundance #14689: Benzene, 1,3-difluoro- 1 4 18.20 18.40 18.60 18.80 m/z SOTOO 12.04% 5000

63 88 37 50 57 I 68 75 94 0 Tcp-rnrrtTii-r, " p ' " I "-I I 11 11 I I I i n 1 I I I I |-m-r| I- m/z~> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110 115 120 18.20 18.40 18.60 18.80

9565F.D W032602.M Fri Apr 26 12:01:26 2002 Page 4

NYC-WTC_000082346

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NYC-WTC_000082346Source: NYC Law Department, mirrored locally

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