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VOC analysis results, sample AE10240, May 3, 2002

Machine-extracted title · confidence 90%

Laboratory report for volatile organic compounds in sample AE10240 dated May 3, 2002.

NYC-WTC_000082778–000082898

Folder label: “524 5/3/02 - 5/4/02

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NYC 9/11 Public Portal Document Library Search Compound Report

Data File C:\MSDCHEM\l\5973N\02MAY03\10517 .D Vial: 22 Acq On 4 May 2002 2:27 am 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, 1,4-difluoro- (CAS... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 18.47 0.05 ug/L 26012 1,4-Difluorobenzene 17.70 Hit# '.of 5 Tentative ID MW MolForm CAS# Qual --------- 1 Benzene, 1 ,'4-difluoro- (CAS) $$ . . . 114 C6H4F2 000540-36-3 53 2 Benzene, 1,4-difluoro- $$ Benzen... 114 C6H4F2 000540-36-3 50 3 Benzene, 1,4-difluoro- 114 C6H4F2 000540-36-3 50 4 Benzene, 1,3-difluoro-______________ 114 C6H4F2 000372-18-9 49 Abundance . ; Scan 1483 (18.475 min): 10517.D (-) m/z 114.00 100.00% 1 4

5000

50 63 88 18.20 18.40 18.60 18.80 0 m/z 62/90 13.66% ■n/z-> 40 60 80 100 120 140 160 180 200 220 240 Abundance #14697: Benzene, 1,4-difluoro- (CAS) $$ 1,4-Difluorobenzen... 1 4

5000 18.20 18.40 18.60 18.80 m/z 88710 117^7% 50 ? 7^ 0 'n/z-> 40 60 80 100 120 140 160 180 200 220 240 Abundance #14695: Benzene, 1,4-difluoro- $$ Benzene, p-difluoro- $$ ... '■'4 1

18.20 18.40 18.60 18.80 5000 m/z SOTOO 117^1% 63

mA 88

tVz-> Abundance 0 40 60 80 100 120 140 160 180 #14693: Benzene, 1,4-difluoro- 1 4 200 220 240

I82oia4oia6oi8^ m/z62.00 9.97% u 5000 63 88 50 0 T ■nfe-> 40 60 80 100 120 140 160 180 200 220 240 18.20 18.40 18.60 18.80

.0517.D W050302.M Mon May 06 10:32:40 2002 Page 4

NYC-WTC_000082879

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NYC-WTC_000082879Source: NYC Law Department, mirrored locally

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