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← Document results/DEP Box 17/524 2/21/02 - 2/22/02
Document / 142 pages

VOC analysis results, sample AE03947, Feb 22 2002

Machine-extracted title · confidence 95%

Laboratory results for volatile organic compounds in sample AE03947 analyzed on February 22, 2002.

NYC-WTC_000020242–000020383

Folder label: “524 2/21/02 - 2/22/02

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C: \HPCHEM\ 1 \DATA\ 0 2 FEB2 8\03970D.D Vial: 22 Acq On 1 Mar 2002 1:40 am Operator: Sample : nyc dup Inst : 210 Mise : February 28, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP021102.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 3 2-Propanone, 1,1-dichloro- Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 18.76 1.21 ug/L 332296 1,4-DIFLUOROBENZENE 15.58 Hit# Of 5 Tentative ID MW MolForm CAS# Qual 1 2-Propanone, 1,1-dichloro- 126 C3H4C12O 000513-88-2 72 2 Ethanethioic acid 76 C2H4OS 000507-09-5 9 3 Acetic acid, dichloro-, ethyl ester 156 C4H6C12O2 000535-15-9 9 4 Acetyl chloride 78 C2H3C1O 000075-36-5 9 Abundance Scan 1365 (18.763 min): 03970D.D (-) m/z 43.00 100.00% 40

5000

18-40 18.60 18.80 19.00 ' '11 ■ 49 55 63 76 83 1 1 1 i 11”11111’ +1 91 ....................... 126 m/z 63.05 5.98%

_A miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #4368:2-Propanone, 1,1-dichloro- 43

5000 18-40 18.60 18.80 19.00 m/z 82.95 b.34% 15 __ 27 37 49 63 7Q 83 93 1 ‘‘'“11 1 1 ■ i ,l‘ ■ ■ i 11 1 1 I ’’ ' I 1,1 miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #363: Ethanethioic acid 43

18.40 18.60 18.80 19.00 5000 m/Z 48.0b 4.25% _/

33 61 76 TTr— f’r ■ i • ■ ■ 1 I ■ ‘ ‘ i ■ ■1' i • • ■ ■ i ■ ■ ■ ■ i ■ • ■ ■ i ■ ■ ■ ■ i • ■ ■ • i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #67229: Acetic acid, dichloro-, ethyl ester 1T 29 18-40 18.60 18.80 19.00 m/z 42.05 4.10%

5000

35 48.......... 73........... 111........ ■11 ■ ■ •111 ■1 111 11 11 111111 11 ' i ■' ■ ■ i ■ ■1 ■ i ■ ■ ■ ■ । ‘ ■ i • ■ ■ ■ i ■ ■ ■ • i ■ ■ ■ ■ i ■ AA PW/ “W m/z—> 10 20 30 40 50 60 70 80 90 100 110 120 130 18.40 18.60 18.80 19.00

03970D.D HP021102.M Fri Mar 01 11:21:03 2002 Page 3

NYC-WTC_00002031 1

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NYC-WTC_000020311Source: NYC Law Department, mirrored locally

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