GCMS surrogate recovery results for sample AE00282, Jan 2002

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Laboratory record documenting GCMS surrogate recovery data for sample AE00282 analyzed on January 10, 2002.

NYC-WTC_000050932–000050947

Folder label: “GCMS X 1/7/02 A 1/9/02”

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NYC 9/11 Public Portal Document Data File : C:\MSDCHEM\l\5973N\02JAN09\282.D Vial: 7 Acq On : 9 Jan 2002 11:12 pm Operator: Sample : 508 scan ext 1/7 Inst : Instrumen Mise : January 9, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 4 Butane, 2-methoxy-2-methyl-... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T.

5.89 5.22 ug/L 2053820 1,4-Dichlorobenzene-d4 9.72 Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 Butane, 2-methoxy-2-methyl- $$ E... 102 C6H14O 000994-05-8 33 2 Acetic acid, 3-[1,3]dioxolan-2-y... 174 C8H14O4 000000-00-0 33 3 3-(CYCLOHEX-3'-EN-YL)PROPANOL $$... 174 C8H14O4 015745-87-6 33 4 Silane, tetramethyl- (CAS) $$ Te... 88 C4H12Si 000075-76-3 32 Abundance Scan 220 (5.885 min): 282.D (-) m/z 73.10 100.00% 73

5000 43 5.60 5.80 6 00 6.20 87 103 O' PT ............................. ... 1 1 ................ | ' ' i ' ............. । ।1111 ■ ■ * i * ‘ * • i ' ■ i ■' ■ • i • ■ ■ ■ i i ■ ■'r i m/z 43.10 24.83% mlz-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #9702: Butane, 2-methoxy-2-methyl- $$ Ether, methyl tert-p... 73

5000 ——0mmOUmPTT 5.60 5.80 6.00 6.20 55 87 m/z 45.10 9.90% 45

n/z-> o1Iunar 20 27 30 - 40 50 U 1.. .... . 1 > ■ । • ■ • ■ । ■ ■ ■ • । (60 70 80 90 100 110 120 130 140 150 160 170 180 • i > । । ■ ■ ■ ■ । ■ - ■ • । ■1 ■ i •

Abundance #78238: Acetic acid, 3-[1,3]dioxolan-2-ylpropyl ester 78

5.60 5.80 6.00 6.20 5000 m/z 41.10 9.74% 43 27 55 . 87 113 174 01 ■ । । ■ i ■ TTTPT PTIT TTTTTTTT TV**TPWTTDTOup m/z-> 20 30) 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #36138: 3-(CYCLOHEX-3'-EN-YL)PROPANOL $$ 2-Cyclohexene-1-p... ----------------- 73 560 5.80 6.00 6.20 m/z 71.10 6.48%

5000

43 27 174 0 -PP ' r 55 i " ' 'T' T,‘uUt87—nut—-u—mm*u 113 —unuun"nu‘uTTITTmh" TIA-TPTTPPTT /z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 5.60 5.80 6.00 6.20

282.D SCAN508.M Thu Jan 10 11:52:05 2002 Page 6

NYC-WTC_000050942

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