GC/MS analysis results, sample AE10817, May 14 2002

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Laboratory report page showing GC/MS analysis for sample AE10817 including surrogate recovery data on May 14, 2002.

NYC-WTC_000023517–000023530

Folder label: “GCMS X 5/9/02 A 5/13/02”

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NYC 9/11 Public Portal Document

• Data File : C:\MSDCHEM\l\DATA\051302\10817.D Vial: 14 Acq On : 13 May 2002 10:06 pm Operator: Mclean Sample : 5/9 kb Inst Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 5 Benzene, (2-methyl-1-methyl... Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 34.92 0.61 ug/L 503718 Perylene-dl2 34.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Benzene, (2-methyl-1-methylenebu... 160 C12H16 026452-86-8 12 2 2,4,6-Trimethylbenzyl cyanide 159 C11H13N 034688-71-6 12 3 Benzene, 1-ethenyl-3,5-dimethyl- 132 C10H12 005379-20-4/12 4 Benzene, 4-ethenyl-1,2-dimethyl- 132 C10H12 027831-13-6 12 Abundance Scan 5418 (34.913 min): 10817. D (-5417) (-) m/z 131.80 100. 00% 132

5000 117 96 232 258 -----

— L— m 191 208 34.60 34.80 35.00 35.20 49 ......... ,iil 281 04 1 ' i 1 ■ ' ' i ' ■ i ' ' ■ 1 i ■ ' Itt 1114 111111 r'1 m/z 117.40 37.58% m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #59712: Benzene, (2-methyl-1 -methylenebuty!)- 132 91

5000 117 ITT 11-11/1 I I 77 34.60 34.80 35.00 35.20 27 51 145 160 m/z 258.00 27.28% 1)4

0- .... 1,1.64,1 +H L IT TET ‘+[++‘4147141‘1‘11+1*+1+1+111+ •n/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #59766: 2,4,6-Trimethylbenzyl cyanide 132

34.60 34.80 35.00 35.20 159 m/z 232.10 27.03% 5000 117 39 91 63 77 OU 15 1l|, 4, | IL4ILI 444 । 94,1 —l 111.45 T-rf 11'1 ■ ।1 ■ ■' । ■' ■111 ■ ■ ■ ।' ■' ■ । ■ ■ ■ ■ । ■ ■ m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #59675: Benzene, 1 -ethenyl-3,5-dimethyl- 132 34.60 34.80 35.00 35.20 117 m/z 130.80 26.77%

5000

91 — 51 65 0+ j?.,iff.II, + ' I 11 1' i111 11 11 1 ' [TT 111 । । ।111 ■ । > । 11 1 ' i ■ 1 ' 1 i 11 1 1 i ■ - ■ ■ । m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 34.60 34.80 35.00 35.20

10817.D 050102.M Tue May 14 11:43:47 2002 Page 8

NYC-WTC_000023529

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NYC-WTC_000023529Source: NYC Law Department, mirrored locally

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