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GCMS analysis results for sample AE09577, May 2002

Machine-extracted title · confidence 90%

Laboratory report showing GCMS analysis of sample AE09577 conducted on May 14, 2002.

NYC-WTC_000023179–000023194

Folder label: “GCMS X 5/8/02 A 5/9/02

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Scanned page image, NYC-WTC_000023188
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

■•Data File : C: \MSDCHEM\1\DATA\050902\9577.D Vial: 13 Acq On : 10 May 2002 1:04 am Operator: Mclean Sample : 5/8 kb Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\l\METHCDS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 2 2-Butanone, 3-methyl- Concentration Rank 5

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

3.72 0.28 ug/L 235321 1,4-Dichlorobenzene-d4 9.94

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Butanone, 3-methyl- 86 C5H10O 000563-80-4 7/ 2 Ethanone, 1-oxiranyl- 86 C4H602 004401-11-0 B 3 2-Butanone, 3-methyl- 86 C5H10O 000563-80-44 4 2-Pentanone 86 C5H10O 000107-87/9 4 __ Abundance Scan 109 (3.720 min): 9577.D (-100) (-) m/z 43.10 100.00% 43

5000 49

59 63 83 86 3.40 3.60 3.80 4.00 0 .......... 379 4 - -i-p-f m/z 49.10 35.78% n/z-> Abundance 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 #109358: 2-Butanone, 3-methyl- 4j3 95 "*uta. 5000 3.40 3.60 3.80 4.00 m/ z 41.10 14.79% 86 • । । 27 32 391 11111111111■ 11111111 ] 11 55 61 — 71 TPTTTTTTTTTTTTTTTT 0 'i" " ।" " i" " i11" i1 m/z-> Abundance 15 20 25 30 35 40 45 50 55 60 65 70 #109927: Ethanone, 1-oxiranyl- 43 75 80 85 90 95

• - i ■ ■ • - i Wa 3.40 3.60 3.80 4.00 5000 m/z 86.00 10.38%

71 86 "Pwwymwbosp miz-> 0 ........... .. +46.50.56.60 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 67 | ■ 11 ■ ■ ■ 11 82 11 ■ i ■ > ■ ■ i ■ ■ ■ ■ 11 । ■1 - ■ i ■ ■

Abundance #109139: 2-Butanone, 3-methyl- 43 3.40 3.60 3.80 4.00 m/z 84.00 8.44%

5000

27 MMbwooyhnutpo—a. 39 86

0 i " " i1 2441131a 36J11 24 , 4750 53 57 62 67 71 75 83 | P | 1 ! ! I | . I l . | > > , > | I’’ I | I I I I | > I I I | I I I I | I I I I | I I I ‘ 111++I*‘‘I‘ ‘‘I****I miz-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.40 3.60 3.80 4.00

9577.D 050102.M Mon May 13 11:52:23 2002 Page 5

NYC-WTC_000023188

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NYC-WTC_000023188Source: NYC Law Department, mirrored locally

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