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← Document results/DEP Box 17/524 2/4/02
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SB1524 volatile analysis results, sample AE01938, Feb 2002

Machine-extracted title · confidence 90%

Laboratory report detailing SB1524 analysis of sample AE01938 for volatile organic compounds including acetone on February 4, 2002.

NYC-WTC_000019233–000019324

Folder label: “524 2/4/02”

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Scanned page image, NYC-WTC_000019301
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\02FEB04\01942.D vial: 12 Acq On 4 Feb 2002 6:26 pm Operator: 201-wb Sample : nyc Inst : GC/MS Ins Mise : February 4, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP013102.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 4 Acetic acid, methyl ester Concentration Rank 1

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

16.58 0.06 ug/L 48886 1,4-DIFLUOROBENZENE 15.15

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Acetic acid, methyl ester 74 C3H602 000079-20-9 9 2 Formic acid, ethyl ester 74 C3H602 000109-94-4 5 3 Azetidine, 1-methyl- 71 C4H9N 004923-79-9 5 4 1-Propanol, 2-methyl- 74 C4H10O 000078-83-1 5 Abundance Scan 729 (16.575 min): 01942.D (-) m/z 43.05 100.00% 4)3 74 71 5000 39 59 A16.20 16.40 16.60 16.80 17.00 If

■ ■ i ■ ■ ■ ■ i ■ ■ ' ■ i' 1 1 ■ i ■ ■ —PPP— i' ■ ■ ■ i ■ ■ • ■ i i ■ ■ ■ ■ i' ■ m/z 74.05 66.27% m/z—> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 Abundance #62548: Acetic acid, methyl ester 43

5000 ‘ i ' ' ■ ' i ■ ■ ■ ■ i ■ 1 • ■ i ■ 16 20 16.40 16.60 16.80 17.00 74 m/z 71.05 51.89% 45 59 1111''I'11' 1111' 1111 1 I 11 1 1 I 1 ! " " I ■ ' miz-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 Abundance #62551: Formic acid, ethyl ester 23 31 16.20 16.40 16.60 16.80 17.00 5000 45 m/z 41.95% 26 431 47 74 IIsIpunnitt " i' । u 11. 59 ■ ■ i ■ ■ ■ > i ■ 11 • i * * > • [ < — iz-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 Abundance #246: Azetidine, 1-methyl- ■ l 1 ■ ■ ■ i ■ ■ ■ ■ i ' 33 42 16.20 16.40 16.60 16.80 17.00 m/z 39.05 30.43% 56 A 5000 71 27 - 45 — I । ' 1 i1 ■ ■ I 1 • MI’ 1 1 1 ■ i ■ 1 ■ ■ । ■ ■ ■ ■ i ■ miz-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 16.20 16.40 16.60 16.80 17.00

01942.D HP013102.M Tue Feb 05 09:47:53 2002 Page 4

NYC-WTC_000019301

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NYC-WTC_000019301Source: NYC Law Department, mirrored locally

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