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GCMS blank analysis results, June 5 2002

Machine-extracted title · confidence 100%

Laboratory report showing non-detect levels of volatile organic compounds in a GCMS blank sample analyzed on June 5, 2002.

NYC-WTC_000015496–000015523

Folder label: “GCMS X 6/4/02 A 6/4/02

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Scanned page image, NYC-WTC_000015508
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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report Data File C:\MSDCHEM\1\DATA\060402\604LB.D Vial: 3 Acq On 4 Jun 2002 5:29 pm Operator: McLean Sample 6/4 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 6 Propiolonitrile Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 3.85 4.11 ug/L 2030840 1,4-dichlorobenzene-d4 9.90

Hit# Of 5 Tentative ID MW MolForm CAS# Qu.

1 Propiolonitrile 51 C3HN 001070-71-9/7 2 Ethanol, 2,2,2-trifluoro- 100 C2H3F30 000075-8976 2 3 Methane, chlorodifluoro- 86 CHC1F2. 000075-45-6 1 4 Norflurane 102 C2H2F4 000811-9/-2 1 Abundance Scan 131 (3.849 min): 604LB.D (-129) (-) m/z 47.05 ZOO.00% 47 38

5000 84

3.60 3.80 4.00 4.20 0 ■ ■ i ■ ■ ■ 1 I . ‘ ■ i ■ ■ ' ' i ■ ■ ■ ' i ■ 1 ■ ■ i ■ m/z /51.10 73.63% mlz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #12371: Propiolonitrile 51

5000 • . i ■ • ■ । . 1 1 ■ 1 1 . । . 3.60 3,80 4.00 4.20 m/ z 38.00 67.62% 0! , , , 1012 18,20 , ms. 3032 36,40. 46. 50li 1—1—ITIITWITTTI niz-> Abundance 60 70 #108317: Ethanol, 2,2,2-trifluoro- 80 90 100 110 JAMh A 31 i■ ■ ■ • i 3.60 3.80 4.00 4.20 5000 m/z 41.10 43.08%

miz-> 0! 14 19 26 .।1 ' 1 l ■ ' ■ ■ l ■ ■ ■ 1’1 10 20 30 40 45 40 50 51

60 61

70 69 74 81 100 ■11' 111' r1.. ITT5 .. ■ । ■ ■ 11 11 80 90 100 110 AMMpAhs Abundance #12363: Methane, chlorodifluoro- 51 3.60 3.80 4.00 4.20 m/z 48.05 42.82% 5000

31 67 MM-waww miz-> 0 —3 19 24—7—4 56 10 20 30 40 50 ' ■ ■ i ■ ■ 1 1 i ■ ■ ■ ■ 60 70 85 i ■ ■ ’' ■ i ■ 1 ■ ■ i ■ • ■ ■ i ■ 80 90 100 110 3.60 3.80 4.00 4.20

604LB.D 060302.M Wed Jun 05 12:28:40 2002 Page 9

NYC-WTC_000015508

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NYC-WTC_000015508Source: NYC Law Department, mirrored locally

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