GCMS analysis results for sample AE02713, March 5 2002

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Laboratory report documenting gas chromatography-mass spectrometry results for sample AE02713 including surrogate recovery.

NYC-WTC_000010867–000010886

Folder label: “GCMS X 2/5/02 A 2/28/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\5973N\02FEB28\02713.D Vial: 3 Acq On : 28 Feb 2002 12:10 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 28, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 5 Cyclobutanone, oxime Concentration Rank 9 R.T. EstConc Area Relative to ISTD R.T. 4.64 0.05 ug/L 18997 1,4-Dichlorobenzene-d4 9.72 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Cyclobutanone, oxime 85 C4H7N0 002972-05-6 4 2 Cyclobutanone, oxime 85 C4H7NO 002972-05-6 4 3 lH-Tetrazol-5-amine $$ lH-Tetraz... 85 CH3N5 004418-61-5 4 4 Urea, ethyl- $$ Ethylurea $$ N-E... 88 C3H8N20 000625-52-5 4 Abundance Scan 112 (4.638 min): 02713.D (-) m/z 88.00 100.00% 83 57

5000 41 85

49 4.20 4.40 4.60 4.80 5.00 ‘ 0- ■ i1 ■ i“i““i“'‘r• “r“‘i'“■ i mH m/z 57.10 78.04% nz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #3609: Cyclobutanone, oxime 57 85

5000 i ■ ■ ‘ 1 i ■ * ■ ■ i 1 ■ • ■ i ' 1 ■ ■ i • • 1 4.20 4.40 4.60 4.80 5.00 40 m/z 41.10 47.30% 27 46 37 54 67 miz-> Tmiill 04 ■ i • ■ ■ ■ i ■ ■ ■11 ■ ■" i ■ ■ ■ • i ■1 • ■ i ■ • mmmHHmmmp daaannaynn 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #3608: Cyclobutanone, oxime 57 85 । ■ ■ ■ ■ ।1 ■ • ■ । ■ ■ ■ ■ ।1' 4.20 4.40 4.60 4.80 5.00 5000 m/z 85.00 37.69% 27 40 30 37 66 04 ■ i “ ■ ■ i ■ ■ “ i “ ■ ■ i1 “ ‘i ■ mpH . > ।.... 11. ।, 111.1111.11.,. I niz-> 5 10 15 20 25 30 35 40 45 5C 55 60 65 70 75 80 85 90 95 Abundance #3558:1 H-Tetrazol-5-amine $$ 1 H-Tetrazole, 5-amino- $$ Am... 27 57 4.20 4.40 4.60 4.80 5.00 42 m/z 56.10 20.06% 13 16 30 85 5000

0 ’1’1’6217 ■ । ■1“ i' ■■■ i ■ — i ' ■ ■ 1 i ■ ■ ■ • i ■ 1 1 1 i 1 1 1 1 1 ' 1 miz-> 5 10 15 202530354045505560 65 70 75 80 85 90 95 4.20 4.40 4.60 4.80 5.00

02713.D HP022102.M Fri Mar 01 10:06:53 2002 Page 7

NYC-WTC_000010877

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NYC-WTC_000010877Source: NYC Law Department, mirrored locally

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GCMS analysis results, sample AE02719, March 2002 · Box DEP Box 14

NYC-WTC_000010987

Gas chromatography-mass spectrometry analysis of sample AE02719 performed March 5, 2002, reporting other unknown compounds and surrogate 2,4-DDD recovery data.

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