GCMS blank results for sample AE03508, March 2002

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Library Search Compound Report Data File : C:\MSDCHEM\l\5973N\02MAR08\03508 .D Vial: 4 Acq On : 8 Mar 2002 1:07 pm Operator: Sample : 508 scan Inst : Instrumen Mise : March 8, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 4 Butanoic acid, 2-methyl-, m. . Concentration Rank 8 R.T. EstConc Area Relative to ISTD R.T.

4.64 0.11 ug/L 53206 1,4-Dichlorobenzene-d4 9.72

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Butanoic acid, 2-methyl-, methyl... 116 C6H1202 000868-57-5 83 2 Butanoic acid, 2-methyl-, methyl... 116 C6H1202 000868-57-5 74 3 Butanoic acid, 2-methyl-, methyl... 116 C6H1202 000868-57-5 74 4 Butanoic acid, 2-methyl-, methyl... 116 C6H1202 053955-81-0 64 Abundance Scan 112 (4.638 min): 03508.D (-) m/z 88.00 100.00% 83 57

41 5000

101 11t*1111--[1r**111/11I n-r 4.20 4.40 4.60 4.80 5.00 Of ‘‘1’7 s i) i ‘‘11‘‘‘71 rm-]-rr * I “ 111 “ “ I I m ----- • I • ‘'I'' ‘' I ’ 1’1’11’ m/z 57.10 82.62% miz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110 Abundance #16441: Butanoic acid, 2-methyl-, methyl ester (CAS) $$ Me... 88 57

5000 41 A... L.... L 4.20 4.40 4.60 4.80 5.00 29 101 m/z 41.10 50.82% 69 01 I ■''' I' ‘ " I +t miz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110 Abundance #16434: Butanoic acid, 2-methyl-, methyl ester $$ Butyric ... 57 88 44 —AAA 4.20 4 i ■ 4.40 4.60 4.80 5.00 5000 m/z 85,00 37.67% 27 101 69 0+ “ i" ■ ■ i ■ ■... ।. I.. k. (.... ।.... । —+ - Immmmm + I ].(. 111.. t.... ।. miz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 Abundance #16439: Butanoic acid, 2-methyl-, methyl ester (CAS) $$ Me... IIr • > i■ • > 1 r11 1 111' । 1 ! 1 । 57 83 4.20 4.40 4.60 4.80 5.00 m/z 59.00 26.99% 41 5000

101

miz—> 0 1′111111111/1/181 T‛I‛11 TTB111 11.111।. mm 69 20253035404550 55 6065 70 75 80 85 90 95 100105110 A 1122/1—18 . 4.20 4.40 A 4.60 4.80 V 5.00

03508.D HP022102.M Fri Mar 15 10:08:50 2002 Page 6

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