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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_000019284
OCR text

OCR status: ok · source: pdftotext

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 5 Butanoic acid, methyl ester Concentration Rank 1

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

16.59 0.05 ug/L 42360 1,4-DIFLUOROBENZENE 15.17

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 74 2 Oxirane, pentyl- 114 C7H140 005063-65-0 9 3 1-Hexene, 4,5-dimethyl- 112 C8H16 016106-59-5 9 4 1-Methylbutyl methacrylate 156 C9H1602 000000-00-0 9 Abundance Scan 729 (16.593 min): 01940.D (-) m/z 43.05 100.00% 43 74

5000 59 87 16.20 16.40 16.60 16.80 17.00 — ■ । ' 1 1 । > 1 > 1 । ■ m/z74.05 79.85% niz-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #63493: Butanoic acid, methyl ester 43 74

5000 27 16.20 16.40 16.60 16.80 17.00 15 59 m/z 71.05 61.41% 87 33 102 ■ ■ i ■ ■ ■ • i 1 ■ ■ ■ ■ ■ ■ i i ■ 111 1 r1 • ' 1 i 1 1 ■ 1 i ■ ■ i ■ ■ ■ ■ i • 1 ■ ■i 1 ■ ■ ■ i • ■ ■ ■ i ■

miz-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #3071: Oxirane, pentyl- 41 71

55 16.20 16.40 16.60 16.80 17.00 5000 m/z 41.05 50.99% /

85 I .,,,,1,11H 114114 96 114 ■ ■ i ■ ■ ■ ■ i ' ■ ■ ■ i ■ ■ ' ‘ i ——— 1+‘1 1 J’ ’) i i i

miz-> 10 20 30 40 50 60 80 70 90 100 110 120 Abundance #2679:1-Hexene, 4,5-dimethyl- TI 43 1620 16.40 16.60 16.80 17.00 71 m/z 39.05 36.96% A 5000 55

27

z-> ... a... I.. 10 20 30 40 50 60 —4.... 84.... 97 ........... 70I 80 90 100 110 120 TI 16.20 16.40 16.60 16.80 17.00

01940.D HP013102.M Tue Feb 05 09:42:37 2002 Page 5

NYC-WTC_000019284

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NYC-WTC_000019284Source: NYC Law Department, mirrored locally

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