GCMS analysis results for sample AE01638, March 2002

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GCMS laboratory results for sample AE01638 conducted on March 5, 2002, showing surrogate recovery and unknown compounds.

NYC-WTC_000010126–000010145

Folder label: “GCMS X 1/23/02 A 2/21/02”

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NYC 9/11 Public Portal Document Library Search Compound Report . . Data File : C:\MSDCHEM\1\5973N\02FEB21\01638.D Vial: 7 Acq On : 21 Feb 2002 8:11 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 21, 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 7 2,5-Cyclohexadiene-1,4-dion... Concentration Rank 13 R.T. EstConc Area Relative to ISTD R.T. 16.55 0.03 ug/L 28011 Acenaphthene-dl0 18.34 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2,5-Cyclohexadiene- 1,4-dione, 2,... 140 C6H404 000615-94-1 9 2 Cyclohexanol, 5-methyl-2-(1-meth... 154 C10H18O 000089-79-2 8 3 Pyrazine, 2-methyl-3-(methylthio... 140 C6H8N2S 002882-20-4 5 4 3-Methoxy-2-methyl-cyclohex-2-enone 140 C8H12O2 025112-91-8 5 Abundance Scan 1167 (16.548 min): 01638.D (-) m/z 140.10 100.00% 140

5000 56 71 122 172 43 84 2 16.20 16.40 16.60 16.80 0 — 111111111111 • ■ i ■1 ■ • i • ■ ■ ‘ i • • • • i -n-p-r ‘ ‘ p ‘ ‘ p * ‘ * | TTp m/z 71.10 34.71% n/z-> 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- 1-0

5000 42 69 L 16.20 16.40 16.60 16.80 53 84 m/z 122.10 33.97% 0— 1. ■ ■ i • • •11 • ■ 94 112 ■ ' । ■ I'1 1 । “ ’’1111616116111 i ’12111111113111170171 m/z-> 30 40 50 70 80 90 100 110 120 130 140 150 160 170 60 Abundance #52949: Cyclohexanol, 5-methyl-2-(1-methyletheny!)-, [1R-(... 41 71 16.20 16.40 16.60 16.80 “ ' ' 5000 56 m/z 172.10 31.16% 84 93 111 136 154 0 11 ■ ■ ■ ■ i‘ ■ • • i ■ ■ i-p-r i‘ ‘' ■ i ■ ■ ■ i ■ ■ “ i ■ ■ “ i ■ ‘ “ i ■ ■ ■ I ‘ ‘ ‘ ■ I ‘1 ‘ ‘ I ‘ ‘ ‘ ‘ I ‘ “ 11 m/z-> 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 Abundance #35175: Pyrazine, 2-methyl-3-(methylthio)- (CAS) $$ 2-Meth... 140 16.20 16.40 16.60 16.80 m/z 138.10 29.46% 5000 107 42 125 66 73 84 94

0-** p * * • p map T-prr-TT-p- TT-p- 1’s Imrrm P l. P । I'' ‘ I ‘ ‘‘ I ■ “ ‘ I' ‘ “ I ‘ h m/z-> 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 16.20 16.40 16.60 16.80

01638.D HP022102.M Mon Feb 25 10:55:51 2002 Page 9

NYC-WTC_000010138

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NYC-WTC_000010138Source: NYC Law Department, mirrored locally

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