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Volatile organic compounds blank results, Mar 1 2002

Machine-extracted title · confidence 95%

Laboratory analysis results for volatile organic compounds blank sample AE04037 dated March 1, 2002.

NYC-WTC_000020751–000020867

Folder label: “524 3/1/02 - 3/2/02

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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\02MAR01\04025F.D Vial: 27 Acq On : 2 Mar 2002 7:47 am Operator: Sample : nyc fb Inst : 210 Mise : March 1, 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, 1,4-difluoro- Concentration Rank 1

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

16.34 0.04 ug/L 12460 1,4-DIFLUOROBENZENE 15.58

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 Benzene, 1,4-difluoro- 114 C6H4F2 000540-36-3 59 2 Benzene, 1,3-difluoro- 114 C6H4F2 000372-18-9 53 3 Benzene, 1,2-difluoro- 114 C6H4F2 000367-11-3 38 4 Methimazole 114 C4H6N2S 000060-56-0 9 Abundance Scan 1156 (16.343 min): 04025F.D (-) m/z 114.05 100.00% 1 4

5000

44 50 57 63 69 75 81 88 94 16.00 16.20 16.40 16.60 ... ..... 1.. 1.. la... I1... 1 l m/z 88.05 15.87%

A m/z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 Abundance #64097: Benzene, 1,4-difluoro- 1 4

5000 16.00 16.20 16.40 16.60 m/Z 57.05 13.54% 63 88 50 57 75 81 94 mmmmm+ tmmM mHT lp m/z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 110 115 120 Abundance #2865: Benzene, 1,3-difluoro- 1 4 • ' i ■ 18-00 16.20 16.40 16.60 m/z 115.05 12.07% 5000

_ 50 57 63 88 n m/z—> qmm| + mmpmmm75 81 94 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 11571

Abundance #64096: Benzene, 1,2-difluoro- ""I K1 1 4 16.00 16.20 16.40 16.60 m/Z 75.U5 11.30%

5000

63 88 37 50 57 75 94 , TImmIPINTLWTTTmmaor 11 m/z—> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 16.00 16.20 16.40 16.60

04025F.D HP021102.M Mon Mar 04 13:53:50 2002 Page 3

NYC-WTC_000020823

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NYC-WTC_000020823Source: NYC Law Department, mirrored locally

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