GCMS sample AD25601 analysis results, November 2001

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Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV1601\25601.D Vial: 12 Acq On : 17 Nov 2001 1:46 am Operator: 209 GALOS Sample : gc/ms unknown Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\NP103001.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L Peak Number 2 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 7.69 2.19 ug/1 374558 1,4-Dichlorobenzene-d4 11.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 64 2 Acetic acid^ , 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 33 3 3-Hydro; -3-methyl-2-butanone 102 C5H10O2 000115-22-0 17 4 Acetone! 58 C3H6O 000067-64-1 10 Abundance Scan 288 (7.688 min); 25601 .D (-) m/z 42.95 100.00% 40

59 saw 101 1111 7.40 7.60 7.80 8.00 _________ 3Q II 69 83 • I I I ■ ■ I I ■ ■ ' • I ■ ■ • I I I ■ .II'. ...I m/z 59.05 50.45% Tlfe-> 10 20 30 40 50 60 70 80 SO 100 110 Abundance #3245; 2-Pentanone, 4-hydroxy-4-methyI- 413

5000 59 7.40 J 7.60 7.80 8.00 m/z 101.05 22.25% 31 83 101 I I I nfe-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #3292; Acetic acid. 1 .l-dimethytethyl ester 4)3

'7.40 7.60 7.80 8.00 5000 57 m/z 58.05 18.26%

101 I, , . , 15 27 ,i, , . , , ,1, . , , , , .lil, , , . , I,l................ .... 1'1 , I , I , , I I I I I I J, I , , ,

nfe-> 10 20 30 40 50 eO 70 80 90 100 110 Abundance #1697;3-Hydroxy-3-methyl-2-butanone 50 ' '7.46 7.60 7.80 8.0) m/z 41.05 6.70% 5000 43 31 38 II Tlfe-> 10 20 30 40 7.^ '7.^' 7.M 8.60

25601.D NP103001.M Tue Nov 27 09:40:52 2001 Page 2

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