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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 image
Scanned page image, NYC-WTC_000019291
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\02FEB04\01941.D Vial: 11 Acq On : 4 Feb 2002 5:42 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-Imidazolidinedione, 3-meth Concentration Rank 3

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

15.81 0.04 ug/L 33633 1,4-DIFLUOROBENZENE 15.17

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-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 684 (15.809 min): 01941.D (-) m/z 114.05 100.00% 1 4

5000 63 88 ■ > । ■ 1 39 . 50 75 15.40 15.60 15.80 16.00 16.20 I 44 I 1 ' 11 11 11 1 1 1 1 1 1 1 ■ ■ i ' 1 ■ ' i ' ' ' ■ i ■ ■ ‘ i ' ■ ■ ■ i ■ ■ ‘ 1 i ■ m/z63.05 28.81% rn/z—> 20 30 40 50 60 70 80 90 100 110 120 Abundance #64088:2,4-lmidazolidinedione, 3-methyl- 1 4

58 J ,l 5000 15.40 15.60 15.80 16.00 16.20 86 m/z 88.10 27.81% 1................... 42........... i■। ■ ■ ■ ■ । ■ ■ 71 ■ ■ । ■

mfe-> 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 50.05 16.71%

n/z-> 17 20 30 40 50 60 70 80 90 73

100 1 i 85 ■ ■ ■ 1 । ‘ ■ i ‘ 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 75.10 14.48%

5000 114

I ’ ' ' 'I I I 41 I ■ ' 68 1 1 i ■ ■ ■ ■ i ■ ■ 86 1 ■ i ■ ■ ■ ■ i ■ ' ' ■ i ■ n/z—> 20 30 40 50 60 70 80 90 100 110 120 15.40 15.60 15.80 16.00 16.20

01941.D HP013102.M Tue Feb 05 09:45:13 2002 Page 3

NYC-WTC_000019291

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NYC-WTC_000019291Source: NYC Law Department, mirrored locally

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