GCMS blank analysis results for sample AE00027, Jan-Feb 2002

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Data File : C:\MSDCHEM\1\5973N\02JAN25\0104BA.D Vial: 1 . Acq On : 25 Jan 2002 10:12 am Operator: Sample : lab blank 1/4 a Inst : Instrumen Mise : January 25, 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 6 Butanoic acid, 3-oxo-, 1,1-... Concentration Rank 10 R.T. EstConc Area Relative to ISTD R.T. 5.52 0.06 ug/L 23019 1,4-Dichlorobenzene-d4 9.72 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Butanoic acid, 3-oxo-, 1,1-dimet... 158 C8H14O3 001694-31-1 9 2 Acetamide 59 C2H5NO 000060-35-5 4 3 Acetamide (CAS) $$ Ethanamide $$... 59 C2H5NO 000060-35-5 4 4 Acetamide (CAS) $$ Ethanamide $$... 59 C2H5NO 000060-35-5 4 Abundance Scan 188 (5.520 min): 0104BA.D (-) m/z 59.10 100.00% 59 207

5000 43 A...... .. 84 5.20 5.40 5.60 5.80 - m/z 207.10 69.31% niz-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 Abundance #57471: Butanoic acid, 3-oxo-, 1,1-dimethylethyl ester (CA... 59

5000 43 84 ... A 5.20 5.40 5.60 5.80 69 m/z 43.1038.15% 103

1 29 mmmm I 158 TTfT " I ■1" 11H ■ i' ■" r "' r1'' I'H111"' r " ‘ 11'111111' I'1111H " 11" niz-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 Abundance #638: Acetamide 59 44 * 1 1 FIT". T' '^T'-r IT* , ‘8 5.20 5.40 5.60 5.80 m/Z 84.00 25.06%

Nw 5000 15 31 | TTTTu TTTTTn'fT-rTTp-rTTp-rTTp-rTTp-rTTpT-rTJTTTTpTrTJTT^^ MJ m/z-> 10 2030405060 70 8090 100110120130140150160170180190200210 Abundance #634: Acetamide (CAS) $$ Ethanamide $$ Acetic acid amide $...

44 59 1 5.20 5.40 5.60 5.80 m/z 41.00 20.64%

5000 15 31 | n i ’ “b ir 1M P H * r TTTTTTTTTTTTTTTTTTTu /z—> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 5.20 5.40 5.60 5.80

0104BA.D SCAN508.M Mon Jan 28 09:50:06 2002 Page 8

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