SB1524 volatile analysis results, sample AE01938, Feb 2002

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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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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\02 FEB04\0193 7F.D Vial: 13 Acq On 4 Feb 2002 7:09 pm Operator: 201-wb Sample : nyc fb 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-Imidazolidinedione, 3-meth Concentration Rank 3

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

15.83 0.04 ug/L 36999 1,4-DIFLUOROBENZENE 15.15

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 2,4-Imidazolidinedione, 3-methyl- 114 C4H6N2O2 006843-45-4 3 2 1-(Propenylthio)prop-1-ene 114 C6H10S 000000-00-0 3 3 3-Cyclobutene-1,2-dione, 3,4-dihydr 114 C4H204 002892-51-5 2 4 Ethyl diazoacetate 114 C4H6N2O2 000623-73-4 2 Abundance Scan 686 (15.827 min): 01937F.D (-) m/z 114.15 100.00% 1 4

5000 88 ■ • i ■ > = 63 15.40 15.60 15.80 16.00 16.20 i ■ ■ 1 ' i ■ ‘ ■ 1 ■ ■ ■ ' i ' ' ■ ■ i ' ■ ' ' i ■ • ■ ' i ' ' i ■ ■ ' ‘ i ‘ ‘ i ■ ‘ ■ ■ i ■ ■ m/z 88.00 25.87% m/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 63.05 21.79%

I 1 ■ ' 1 I ' ■ ■ ■ 42 i • ■ ■ ■ i ■ 71 'i ■ ■ ■ ■ i ' 1 ■ ■ i 1 ' ' i ■ ■ ■ ■ i ■ • ' ■ i ‘ m/z-> 20 30 40 50 60 70 80 90 100 110 120 Abundance #2940:1-(Propenylthio)prop-1-ene 41 1 4 99 15.40 15.60 15.80 16.00 16.20 5000 m/z 57.05 17.45%

73 85 47 59 ■ i 1 ■ ■ ■ i ■ ■ ■ ■ i ■ ■ 1 ■ I ■ ' ■ ■ i 1 1 ■ i ■ ■ m/z—> 20 30 40 50 60 70 80 90 100 110 120 Abundance #64087:3-Cyclobutene-1,2-dione, 3,4-dihydroxy- 29 58 15.40 15.60 15.80 16.00 16.20 m/ Z 39.95 13.71% \ A 5000 114 if

.. I , i ■ ‘ ■ • i ■ ■ 41 ■ । l 'i । । । । i ■ 68 86 I 4 ‘ 1 ' I ■ 1 ■ 1 1 1 1 1 1 1 1 ' 1 * 1 * * 1 ' 1 * li l I 1 ' * * I ' ’ , Il il i ■ 1 ■ ■ । ■ ■ ■ ■ । ■ miz—> 20 30 40 50 60 70 80 90 100 110 120 15.40 15.60 15.80 16.00 16.20

01937F.D HP013102.M Tue Feb 05 09:37:17 2002 Page 3

NYC-WTC_000019308

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NYC-WTC_000019308Source: NYC Law Department, mirrored locally

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DEP document fragment, February 2002 · Box DEP Box 17

NYC-WTC_000019326

Fragmented document page from DEP Box 17 folder dated early February 2002 containing illegible text and sample identifiers.

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