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GCMS blank analysis results, May 22, 2002

Machine-extracted title · confidence 95%

Laboratory report showing blank sample analysis for volatile organic compounds using gas chromatography-mass spectrometry on May 22, 2002.

NYC-WTC_000013049–000013076

Folder label: “GCMS X 5/21/02 A 5/21/02

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Scanned page image, NYC-WTC_000013065
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document Library Search Compound Report

Data File C:\MSDCHEM\1\DATA\052102\LB.D Vial: 10 Acq On 21 May 2002 8:40 pm Operator: Mclean Sample Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 10 N-(2-Acetylcyclopentylidene... Concentration Rank 20 R.T. EstConc Area Relative to ISTD R.T. 5.38 0.20 ug/L 158563 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 N-(2-Acetylcyclopentylidene)cycl... 207 C13H21NO 1000100-48-5 53 2 2-Ethylacridine 207 C15H13N 1000147-64-9 42 3 Cyclotrisiloxane, hexamethyl- 222 C6H18O3S13 000541-05-9 38 4 N-Cyano-N‘,N‘,N‘‘,N‘‘-tetramethy... 207 C8H13N7 074150-88-29 Abundance Scan 391 (5.377 min): LB.D (-386) (-) m/z 207.00 100.00% 207 _____________

5000

49 84 191 96 133

m/z-> 0+ „.83...,58.... H ■ i ■ ■ "i ■■ ■' i1 ■ ■ ■ i1 ■ ■111H 'i “ “ i" • ■ i" • • i ■■ “i ■“11" • • 30 40 50 60 70 80 90 100110120130140150160170180190 200 210 500 5.20 m/z 84.00 "... 5.40 20.00% 5.60 5.80

Abundance #84801: N-(2-AcetyIcyclopentylidene)cyclohexylamine 2(7 164 124 41 5000 55 5.00 5.20 5.40 5.60 5.80 | 67 82 97 110 150 192 m/z 209.10 16.44%

n/z-> 0: lluLl, XI HH — 30 40 50 60 70 80 90 100110 120130 140 150 160 170 180 190 200 210 Trp- 178 I “ I 1“‘

Abundance #84846:2-Ethylacridine 207 192 5.00 5.20 5.40 5.60 5.80 5000 m/z 49.10 14.99%

62 76 9, 114 124 140 151 166 178 01 ।, 11. ।fl... 11 ff. । > ri I’me ’ri 111 rr 111 r 111 > i‘| 1111 i'I-i । > 11"l’l 11 i'I'I'i । i “1 ■ iz-> 30 40 50 60 70 80 90 100110 120130 140 150 160 170 180 190 200 210 Abundance #126481: Cyclotrisiloxane, hexamethyl- 207 5.00 5.20 5.40 5.60 5.80 m/z 191.00 14.95%| 5000

96 133. 191 ......................... 75 ......... | 119 147 163 Ml I 0 *I’*+’l+’’I298IU’’ICTIUBI/-E7144 “I"' 'l““l 4 , ।।> |'1V, 11.. ।, 11 |T.,, । Vtt n/z—> 30 40 50 60 70 80 90 100110120130140150160170180190 200 210 5.00 5.20 5.40 5.60 5.80

LB.D 052202.M Wed May 22 12:03:21 2002 Page 13

NYC-WTC_000013065

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NYC-WTC_000013065Source: NYC Law Department, mirrored locally

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