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GCMS analysis results for sample AE02721, March 5 2002

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Laboratory report documenting gas chromatography-mass spectrometry results for sample AE02721 including surrogate recovery.

NYC-WTC_000011007–000011026

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\l\5973N\02FEB28\02721 .D Vial: 6 Acq On : 28 Feb 2002 6:50 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 2 8, 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 8 2,5-Cyclohexadiene-1,4-dion... Concentration Rank 11 R.T. EstConc Area Relative to ISTD R.T. 16.55 0.03 ug/L 19813 Acenaphthene-dl0 18.33

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2,5-Cyclohexadiene-l,4-dione, 2,... 140 C6H404 000615-94-1 9 2 1,3,5,7-Tetraazatricyclo[3.3.1.1... 140 C6H12N4 000100-97-0 7 3 1,3-Cyclopentanedione, 2-acetyl-... 140 C7H803 003859-39-0 5 4 Pyrazine, 2-methyl-3-(methylthio..♦ 140 C6H8N2S 002882-20-4 5 Abundance Scan 1167 (16.548 min): 02721 .D(-) m/z 140.10 100.00% 140

5000 172 49 71 84 122 16.20 16.40 16.60 16.80 O—11UR] i ■ ■' ■ i i ‘ ■1' i ti’t ■ ■ i ■" • । ■ ■ • ■ । n-p m/z 172.10 33.72% nz-> 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 Abundance #35123:2,5-Cyclohexadiene-1,4-dione, 2,5-dihydroxy- 140

42 5000 69 16.20 16.40 16.60 16.80 '' 53 84 m/z 138.10 26.64% 94 112 iz-> 0- 30 P40 50 60 70 80 90 100 110 120 130 140 150 160 170 ■11 ■ • ‘ ■ i “ ----- 1 " " I'''11 " 111 ‘ ‘111'

Abundance #35199: 1,3,5,7-Tetraazatricyclo[3.3.1.1(3,7)]decane (CAS)... 42 ■ ■ i ■ ■ ■ ■ i ‘ ■ i • ■ ■ ■ i ■ • • ■ i •

16.20 16.40 16.60 16.80 5000 140 m/z 71.00 23.45%

49 84 — 112 35 I 98 ,|. — -——1’11/11021912093000011 O' ■ ■ i ‘ • i ’1111111/1111111113 30 40 50 60 70 80 90 1(X) 110 120 130 140 150 160 170 Abundance #35334: 1,3-Cyclopentanedione, 2-acetyl- (CAS) $$ 2-ACETYL... 140 16.20 16.40 16.60 16.80 55 125 m/z 49.10 21.34% 5000 69 jyMyyMWwMW 84 97 42 - 0 • > i * ■ • • 11»• • i»• I'11"1' i1" ■ i1 ’ 11 HP ■ • i • > • • i ■ ■ i ■ ■ ■ ■ i 1

iz-> 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 16.20 16.40 16.60 16.80

02721.D HP022102.M Fri Mar 01 10:07:53 2002 Page 10

NYC-WTC_000011020

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NYC-WTC_000011020Source: NYC Law Department, mirrored locally

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