GCMS surrogate recovery results for sample AE00316, Jan 2002

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Laboratory record documenting GCMS surrogate recovery data for sample AE00316 analyzed on January 10, 2002.

NYC-WTC_000050963–000050976

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\02JAN10\00316.D Vial: 3 Acq On : 10 Jan 2002 10:07 am Operator: Sample : 508 scan ext 1/7 Inst : Instrumen Mise : January 10, 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 3 Acetic acid, 3-[1,3]dioxola... Concentration Rank 1

R.T. EstConc Area Relative to ISTD R.T. 5.89 4.67 ug/L 1441430 1,4-Dichlorobenzene-d4 9.72 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Acetic acid, 3-[1,3]dioxolan-2-y... 174 C8H14O4 000000-00-0 33 2 3-(CYCLOHEX-3'-EN-YL)PROPANOL $$ ... 174 C8H14O4 015745-87-6 33 3 Silane, tetramethyl- $$ Tetramet... 88 C4H12Si 000075-76-3 25 4 Silane, tetramethyl- 88 C4H12Si 000075-76-3 23 Abundance Scan 220 (5.885 min): 00316.D (-) m/z 73.10 100.00% 73

5000 — . . . । । । । । । 43 5.60 5.80 6.00 6.20 0-T 1 1 -- 55 r4mmmPPT , 87 103 TTTTmumu—mmmin’ m/z 43.10 24.15% /z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #78238: Acetic acid, 3-[ 1,3]dioxolan-2-ylpropyl ester 70

5000- —dT0d—m/n/n/0/OB————/n/nanm 5.60 5.80 6.00 6.20 43 m/z 41.10 9.53% 27 0 i•>>■i■ •■• । T+r i"55‘' i " '1,T| ' I.. I87T‘‘1‘u‘113 ■ 174 u—uunt‘unT"u‘TTTT ‘ m/z-> 10 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... 70 1 ■ r ■ r ■ . 1 1)v ... 5.60 5.80 6.00 6.20 5000 m/z 45.10 9.50% 43

55 27 113 87 174 0 PTTT Tpn . i Ir'" I ..1, i 111'' i 1" ' ’ l ■ i ■ ‘ ' i' /z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #4812: Silane, tetramethyl- $$ Tetramethylsilane $$ (CH3)4... 73 ‘5.605.80 6.00 6.20 m/z 71.10 6.33%

5000

45 15 31 | 55 1 88 0 TrT । | । । IT| I I'l'l'l I I > ■ | I i • • । > ■ ■ > । । ।" i ■ ’ । ” i • ■ • ■ i ■ * •' i ■" ■ i ■"' t ■ m/z-> 10 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

30316.D SCAN508.M Thu Jan 10 11:52:12 2002 Page 5

NYC-WTC_000050972

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NYC-WTC_000050972Source: NYC Law Department, mirrored locally

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