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VOC analysis results, sample AE11575, May 2002

Machine-extracted title · confidence 95%

Laboratory report for volatile organic compounds in sample AE11575 analyzed on May 20, 2002.

NYC-WTC_000083274–000083393

Folder label: “524 5/20/02 - 5/21/02

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\MSDchem\l\5973N\02may20\11570.D Vial: 10 Acq On : 20 May 2002 6:47 pm Operator: Sample : nyc Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSC.P

Quant Method : C:\MSDCHEM\1...\W050302. M (RTE Integrator) Title : VOC method 8260 Library : C:\DATABASE\WILEY7N.L • *******★**★★★*★***★*★*★**★*★**★*******★*★**★★*★*★***★★*★★***★***★**** Peak Number 2 Benzene, 1,3-difluoro- Concentration Rank 4 R.T. EstConc Area Relative to ISTD R.T. 18.48 0.06 ug/L 28351 1,4-Difluorobenzene 17.70 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Benzene, 1,3-difluoro- 114 C6H4F2 000372-18-9 91 2 Benzene, 1,4-difluoro- 114 C6H4F2 000540-36-3 91 3 Benzene, 1,2-difluoro- $$Benzen... 114 C6H4F2 000367-11-3 91 4 Benzene, 1,2-difluoro- 114 C6H4F2 000367-11-3 90 Abundance Scan 1484 (18.485 min); 11570.D (-) m/z 114.00 100.00% 1)4

gga 63 88 18.20 18.40 18.60 18.80 V 51 57 69 69 75 81 I 94 0 -n-rp-T TT7-7-r4pTTT-)4TTTy44TTTW4^^ .......................................................... I,,. I m/z 67770 19750% ■n/z--> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110 115 120 Abundance #14689; Benzene, 1,3-difluoro- 1 4

5000 18.20 18.40 18.60 18.80 63 88 m/z 87790 13721% 37 50 57 68 75 94I 0 'I....... Iii|iill| .....'I~............ I'l -+t ............. -I "I ........ T m/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 h *

18.20 18.40 18.60 18.80 552 m/z 44.00 8.92% 63 '.y .‘J'"' 88 50 57 75 81 I 94 0 • • 11' 111.1.1 i 'I......I..... Ill 'l|"r.-rnH|.... I ■n/z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 Abundance #14688: Benzene, 1,2-difluoro- $$ Benzene, o-difluoro- $$ ... 1 4 18.20 18.40 18.60 18.80 m/z57.20 8.74%

5000 63 88 49 68 75 81 94 0 ■i|I'h|"I.|ihI|" •n/z-> 35' 4'0' 45'^' 5'5 eo' es''7'0 75 80 ^ 9'0 95'160105iio 1151'20 18.20 18.40 18.60 18.80

11570.D W050302.M Mon May 20 19:29:28 2002 Page 4

NYC-WTC_000083338

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NYC-WTC_000083338Source: NYC Law Department, mirrored locally

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