GCMS surrogate recovery results, sample AE07177, April 18, 2002

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Library Search Compound Report

Data File : C:\MSDCHEM\l\DATA\041802\7177.D Vial: 14 Acq On : 18 Apr 2002 7:29 pm Operator: Bohlk Sample • SAMPLE 7177 3/27/02 Inst Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method C:\MSDCHEM\l\5973N\5080402BBC.M (RTE Integrator) Title Quantitation For Method 508gcscan Library C:\DATABASE\WILEY7N. L ********************************************************************* Peak Number 1 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1

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

5.79 1602.00 ug/L 161137000 1,4-Dichlorobenzene-d4 9.42

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl-... 116 C6H12O2 000123-42-2 78 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 53 3 2-Pentanone, 4-hydroxy-4-methyl-... 116 C6H12O2 000123-42-2 53 4 2-Pentanone, 4-hydroxy-4-methyl-... 116 C6H12O2 000123-42-2 50 Abundance Scan 461 (5.788 min): 7177.D (-) m/z 59.10 100.00% 4)3 59

5000 101 r*' '' I'''' I'' 5.40 5.60 5.80 6.00 6.20 36| h 69 83 117 m/z 43.10 95.03% 0 ' I'''' I' I ' ' ' ' I m/z-> 10 20 30 40 50 i60 70 80 90 100 110 120 Abundance #16593: 2-Pentanone, 4-hydroxy-4-methyl- (CAS) $S Diaceton...

5000 59 5.40 5.60 5.80 6.00 6.20 m/z 101.10 35.33% 31 101 .,,1 ,1, 51 70 83 Ol ' I ' ' ' ' i' ' I' ''' I'' ’' I' I ' ' ' ' I m/z-> 10 20 30 40 50 60 70 80 100 110 120 90 Abundance #16600: 2-Penlanone, 4-hydroxy-4-methyl-

_^;40_5jg_JJ0_J;00_^^ 5000 m/z 58.10 31.17% 59

15 101 ! 31 > I' 83 0 Tl/Z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #16599: 2-Pentanone, 4-hydroxy-4-methyl- (CAS) $$ Diaceton... 43 5.40 5.60 5.80 6.00 6.20 m/z 56.10 7.72%

59 5000

101 31

m/z-> 0 ........ i 10 20 30 40 50 60 70 70 ' I''' 80 90 100 110 120 5.40 5.60 5.80 6.00 6.20

7177.D 5080402BBC.M Tue Apr 23 18:28:40 2002 Page 3

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