GCMS blank analysis results for sample AE03265, March 2002

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Library Search Compound Report

Data File : C:\MSDCHEM\1\DATA\031902\0214LB.D Vial: 33 Acq On : 21 Mar 2002 5:58 am Operator: McLean Sample : 2/14/02 RE-INJ Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\1\5973N\5080302.M (RTE Integrator) Title : Quantitation For Method 508gcscan Library : C:\DATABASE\WILEY7N.L

Peak Number 1 Silane, tetramethyl- Concentration Rank 1

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

5.56 2.22 ug/L 1833320 1,4-Dichlorobenzene-d4 9.55

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Silane, tetramethyl- 88 C4H12Si 000075-76-3 47 2 Silane, tetramethyl- (CAS) $$ Te... 88 C4H12Si 000075-76-3 9 3 Butane, 2-methoxy-2-methyl- $$ E... 102 C6H140 000994-05-8 9 4 3-Pentanol, 3-methyl- 102 C6H14O 000077-74-7 9 Abundance Scan 274 (5,561 min): 0214LB.D (-) m/z 73.10 100.00% 73

5000

■ i ■ • ■ ■ i1 ■ ■ ■ i • ••1 i • • • • i ■ 45 5.20 5.40 5.60 5.80 1 55 1 , 87 103 m/z 45.10 14.54% 0- ' ■ ■ i1 •'1 1******** m/z-> 0 10 20 30 40 50 60 70 80 90 100 110 Abundance #4814: Silane, tetramethyl- 73

5000 . ।. t . . i.j., trfm . 1. 5.20 5.40 5.60 5.80 m/z71.10 7.61% 43 2 15 29 | 53 ,60 h 81 88 0- T' 1 । 1 I Ithr ■•I1!1. 36 rIll,— ■ INmrt m/z-> 0 10 20 30 40 50 60 70 80 90 100 110 Abundance #4813: Silane, tetramethyl- (CAS) $$ Tetramethylsilane $$ ... 73 ■ II ■. IafpT 5.20 5.40 5.60 5.80 5000' m/z74.10 4.67%

45

n/z-> 0- .... .... 4f. 0 ■ i i, | 53 . ri sha—atia 10 20 30 40 50 60 70 80 90 100 110 66■ fl1 *11,untpun i, 88 —uun)r Abundance #9702: Butane, 2-methoxy-2-methyl- $$ Ether, methyl tert-p... 73 5.20 5.40 5.60 5.80 R m/z 55.16 4.35%

5000 43 55 87 29 0 - Tf4-i Al ■ r ' I IIMA / m/z—> 0 10 20 30 40 50 60 70 80 90 100 110 5.20 5.40 5.60 5.80

0214LB.D 5080302.M Mon Mar 25 08:59:14 2002 Page 3

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