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\02FEB04\01942.D Vial: 12 Acq On 4 Feb 2002 6:26 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 2 Azetidine, 1-nitroso- Concentration Rank 2

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

15.58 0.04 ug/L 36451 1,4-DIFLUOROBENZENE 15.15

Hit# of 5 Tentative ID MW MolForm CAS# Qual ■-

1 Azetidine, 1-nitroso- 86 C3H6N20 015216-10-1 5 2 2-Butanone, 3-methyl- 86 C5H10O 000563-80-4 4 3 2-Pentanone 86 C5H10O 000107-87-9 4 4 Acetic acid ethenyl ester 86 C4H602 000108-05-4 4 Abundance Scan 672 (15.583 min): 01942.D (-) m/z 43.05 100.00% 43

5000 A N • ■ i 1 ■ 40 15.20 15.40 15.60 15.80 16.00 86 ■ ■ ■ 'r ‘■11" " i"‘' i "‘'i“ " i "' ' i " " I" " r "11" '' i'1" i " " i ‘1" i " " 11" i " " i' m/z 39.95 22.04% m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #646: Azetidine, 1-nitroso- | A 33

41 L 5000 86 TIT TII ■ ■ r' 1 15.20 15.40 15.60 15.80 16.00 44 55 m/z 39.05 18.62%

L 38 52 II" i""r "L■ ■ ■ ■ i■"■ i""i • • ■ ■ i ■11 ■ I 1 >"1 I'll " i" ■' i ■ ■" r ■ ■ ■ i "' " r '" i' miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #703:2-Butanone, 3-methyl- 43 ' I * ' ' ' 1 1 * • ■ i ■ ■ 1 ■ i ■ ■ ■ ' i ' ■ 1520 15.40 15.60 15.80 16.00 5000 m/z 41.05 18.55% \ 27 86 A 38 i 57 71 1 " ■ i" " ।" " i ■'1111 'll""l ''"I11 11" " i" " i ■1" i" " i" " i1" 1 r " • i" " i1" ‘ i" " i ■ mfe-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #62836:2-Pentanone 43 15.20 15.40 15.60 15.80 16.00 m/z86.10 16.18% 5000

86 15 27 39 58 71 ' " rm | । ।. 11' I ■ 11.।11 ■ i +H ' I'1' * 11'111" " 1' *' * I *—npr ■ ■ i ■ ■ ■ ■ i • ■ ‘ ' i ' ' iz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 15.20 15.40 15.60 15.80 16.00

01942.D HP013102.M Tue Feb 05 09:47:50 2002 Page 2

NYC-WTC_000019299

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NYC-WTC_000019299Source: NYC Law Department, mirrored locally

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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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