GCMS analysis results for sample AE06425, April 23, 2002

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Library Search Compound Report Data File : C:\HPCHEM\1\DATA\APR12 02\6425.D Vial: 10 Acq on : 15 Apr 2002 4:53 pm Operator: Sample : re-extract Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0412.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 8.20 6.03 ug/1 841287 1,4-Dichlorobenzene-d4 12.23 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 50 2 Acetic acid, 1,1-dimethylethyl este 116 C6H1202 000540-88-5 33 3 tert-Butyl Hydroperoxide 90 C4H10O2 000075-91-2 25 4 2-Propanol, 2-methyl- 74 C4H10O 000075-65-0 17 Abundance l Scan 344 (8.205 min): 6425.D (-) m/z 42.95 100.00%| 43 59 5000 101 7.80 8.00 8.20 8.40. 8.60 I —384 ++53+ I ■ • ■ 69‘ i • ■ ■ ■ i 83' 1 1 1 1 1 1 r 1 r' 1 1 1 i ' m/z 59.05 53.06% miz—> 10 20 30। 40 50 60 70 80 90 100 110 Abundance #64275:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 7.80 8.00 8.20 8.40 8.60 m/z 101.05 22.98% 15 31 101 83 miz—> ......... I.......... • * i > * * * i * * 1 I1......... .. 11 ' f ■ ''' 10 20 30 40 50 i • • ■ ' i 1 • ■ • i 1 60 70 80 n 90 .. 10001) — 110 Abundance #3292: Acetic acid, 1,1-dimethylethyl ester 43 7.80 8.00 8.20 8.40 8.60 5000 57 m/z 58.05 16.69% 101 15 27 00002001" ‘‘14 1 T‘ ■ ‘ < i ■ ■ ■ ‘ । > ■ 1 i 1 ‘ 1 ■ i ■ * ■ 1 i * miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #922: tert-Butyl Hydroperoxide _ ( , ...a 50 7.80 8.00 8.20 8.40 8.60 43 m/z 41.05 8.23%

5000

- 31 . miz- -3744 10 20 30 40 — 50 60 ! ■ • ■ 1 i 1 70 1 i ‘ 1 r’I । । । ■ ■ । ■ । > ■ । i 80 90 100 110 7.80 8.00 8.20 8.40 8.60

6425.D GCMS0412.M Tue Apr 16 15:41:31 2002 Page 1

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