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← Document results/DEP Box 17/524 2/4/02
Document / 92 pages

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”

←Page 50 of 92→
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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\02FEB04\01940.D Vial: 10 Acq On 4 Feb 2002 4:59 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 3 2,4-lmidazolidinedione, 3-meth Concentration Rank 2

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

15.83 0.04 ug/L 34748 1,4-DIFLUOROBENZENE 15.17

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2,4-lmidazolidinedione, 3-methyl- 114 C4H6N2O2 006843-45-4 3 2 1-(Propenylthio)prop-l-ene 114 C6H10S 000000-00-0 3 3 3-Cyclobutene-1,2-dione, 3,4-dihydr 114 C4H2O4 002892-51-5 2 4 Ethyl diazoacetate 114 C4H6N2O2 000623-73-4 2 Abundance Scan 685 (15.827 min): 01940.D (-) m/z 114.15 100.00% 114

5000 63 88 39 15.40 15.60 15.80 16.00 16.20 .... I........... I ‘ 1 ‘ * I ' ' ' ' I ' * * ’ I ' ' ' ‘ I ' ' * 1 l 1 ‘ ' I 1 i ■ 1 ' ■ I ■ ■ ■ ■ i ' m/z 62.95 26.96% n/z—> 20 30 40 50 60 70 80 90 100 110 120 Abundance #64088:2,4-lmidazolidinedione, 3-methyl- 1 4

58 5000 15.40 15.60 15.80 16.00 16.20 86 m/ z 88.00 23.50% 42 ri 71 ' ■ ■ ■ i • ■ ■ ■ i ' 1 I 1 1 ' ' I ' ■ ■ ■ i ■ ■ ■ ' I ' ■ ' 120 ‘ mJz~> 20 30 40 50 60 70 80 90 100 110 Abundance #2940:1-(Propenylthio)prop-1-ene 41 1 4 99 15.40 15.60 15.80 16.00 16.20 5000 m/z 38.95 14.43% II 59 73 85 47 i ■ 1 * ‘ i 1 ■ • 1 i - ■ i ■ • ■ ■ i 1 ■ • ■ i ■ ■ ■ ■ i ■ ■ ■ > i ■ - m/z—> 20 30 40 50 60 70 80 90 100 110 120 Abundance #64087:3-Cyclobutene-1,2-dione, 3,4-dihydroxy- ■p-7 29 58 15.40 15.60 15.80 16.00 16.20 m/z 40.00 0.59%

5000 114 WWW .... | 41 68 86 I * ' ' ' 1 ‘ ‘ ——— 1 । 1 ■ 1 1 । * * * ■ । ■ ■ 1 ■ । ■ ■ ■ ■ । ■ ■ ■ * । ' m/z—> 20 30 40 50 60 70 80 90 100 110 ' 120 ' 15.40 15.60 15.80 16.00 16.20

01940.D HP013102.M Tue Feb 05 09:42:34 2002 Page 3

NYC-WTC_000019282

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NYC-WTC_000019282Source: NYC Law Department, mirrored locally

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