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VOC blank analysis results, sample AE02714, Feb 11 2002

Machine-extracted title · confidence 95%

Laboratory results for a volatile organic compounds blank (SB1524) in sample AE02714 analyzed on February 11, 2002.

NYC-WTC_000019731–000019797

Folder label: “524 2/11/02

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Scanned page image, NYC-WTC_000019736
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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\HPCHEM\1\DATA\02FEB11\0211B1.D Vial: 1 Acq On : 11 Feb 2002 9:28 am Operator: 201-wb Sample : lab blank Inst : GC/MS Ins Mise 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 1 Benzene, 1,3-difluoro- Concentration Rank 7 R.T. EstConc Area Relative to ISTD R.T. 15.83 0.05 ug/L 69588 1,4-DIFLUOROBENZENE 15.16 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Benzene, 1,3-difluoro- 114 C6H4F2 000372-18-9 47 2 Benzene, 1,4-difluoro- 114 C6H4F2 000540-36-3 47 3 Benzene, 1,2-difluoro- 114 C6H4F2 000367-11-3 47 4 Sydnone, 3,4-dimethyl- 114 C4H6N2O2_______ 004007-18-5 38 Abundance Scan 686 (15.826 min): 0211B1.D (-)i m/z 114.05 100.00%l 14

5000

63 88 38 50 56 75 15.60 15.80 16.00 16.20 1C1 -.-11,1. I .II., 1 .. . ‘ I*‘I** i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ I... m/z 88.10 A 23.37 m/z-> 301 40 50 60 70 80 90 100 110 120 Abundance #2865: Benzene, 1,3-difluoro- 1 (4

5000 63 ' 15.60 15.80 16.00 16.20 88 m/z 63.05 22.38 50 57 75 81 /z-> 30 ' i 1 ■ 37 i ‘ ■ 40 HH 50 70 60 - 80 90 100 94

110 j______ ■ ■ i 120 ‘ ■

Abundance #64097: Benzene, 1,4-difluoro- 1 4 .................................. 15.60 15.80 16.00 16.20 5000 m/z 50.05 14.02

63 88 50 57 75 94 81t ■ i ' ■ ' • I 1 1 ' ' I ' ■ I lr ■ t j_______ pehepii - I •' 1 • । 1 1 • I ’ • ’ ‘ J • 1 m/z-> 30 40 50 60 70 80 90 100 110 120 Abundance #64096: Benzene, 1,2-difluoro- 1 4 15.60 15.80 16.00 16.20 m/z 38.05 10.29

5000

63 88 37 50 57 75 94 ■ i ■ ■ ■'■ i ' ] 1 il ■ ■ । • l • > • I i • J"' • i • > . • । I ■ • i ■ • m/z--> 30 40 50 60 70 80 90 100 110 120 15.60 15.80 16.00 16.20

0211B1.D HP021102.M Wed Feb 20 17:22:28 2002 Page 1

NYC-WTC_000019736

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NYC-WTC_000019736Source: NYC Law Department, mirrored locally

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