GCMS surrogate recovery results, sample AE03021, March 2002

NYC 9/11 Public Portal Document

Data File C:\MSDCHEM\l\DATA\022802\03020.D Vial: 13 Acq On 1 Mar 2002 10:11 pm Operator: McLean Sample 2/12/02 GC SCAN Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\l\5973N\5080202.M (RTE Integrator) Title : Quantitation For Method 508gcscan Library : C:\DATABASE\WILEY7N.L

Peak Number 2 Acetic acid, 3-[1,3]dioxola... Concentration Rank 1

R.T. EstConc Area Relative to ISTD R.T.

5.60 1.32 ug/L 409740 1,4-Dichlorobenzene-d4 9.58

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Acetic acid, 3-[1,3]dioxolan-2-y... 174 C8H14O4 000000-00-0 9 2 Butane, 2-methoxy-2-methyl- 102 C6H140 000994-05-8 9 3 Silane, tetramethyl- 88 C4H12Si 000075-76-3 9 4 Butane, 2-methoxy-2-methyl- $$ E... 102 C6H140 000994-05-8 9 Abundance Scan 278 (5.597 min): 03020.D (-) - m/z 73.10 100.00% 73 8000

6000

4000

2000 45 5.20 5.40 5.60 5.80 6.00 II ........ 571 'I 1 ' 1 1 I 1 1 ' i”| । 11 87 103 m/z 45.10 14.58% m/z—> 0 20 40 60 80 100 120 140 160 180 Abundance #78238: Acetic acid, 3-[1,3]dioxolan-2-yipropyl ester 73 8000

6000

4000' 5.20 5.40 5.60 5.80 6.00 43 m/ z 71.10 6.63% 2000 27 87 TP ′551 1 1 1l11 1 1 '— 113 131 174 m/z-> 0 20 40 60 80 100 120 140 160 180 Abundance #9701: Butane, 2-methoxy-2-methyl- 73 8000

6000 5.20 5.40 5.60 5.80 6.00 m/z 69.10 5.21% 4000 43 55 87 2000 27 101........................................ ■ i ' ' ' ’ i ' 1 ■ ' i 1 ■ TTT 1 i ''' m/z—> 0 20 40 60 80 100 120 140 160 180 ... ....... Abundance #4814: Silane, tetramethyl- — 73 5.20 5.40 5.60 5.80 6.00 8000 m/z 74.10 4.53% 6000

4000

2000 43 15 29 2 . 15.1, r i ■ ' ' ' i ‘ ' 1 ■ i ' 55 I , 88.................... m/z—> 0 20 40 60 80 100 120 140 160 180 5.20 5.40 5.60 5.80 6.00

13020.D 5080202.M Mon Mar 04 05:43:52 2002 Page 4

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