GC/MS analysis results, sample AE09581, May 2002

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Data File C:\HPCHEM\l\DATA\MAY0302\9581.D Vial: 11 Acq On 3 May 2002 11:50 pm Operator: Sample GC/MS SCAN 4/24 FB Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0501.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.

8.16 13.88 ug/1 971592 1,4-Dichlorobenzene-d4 12.19 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methyl - 116 C6H1202 000123-42-2 78 2 N,N'-Bisy2-methyl-2-nitrosopentan-4 258 C12H22N2O4 094514-30-4 9 3 CH2=CHC C(O)OCH3 100 C5H802 003724-55-8 9 4 Acetone 58 C3H60 000067-64-1 7 Abundance Scan 341 (8.163 min): 9581 .D (-) m/z 43.00 100.00% 43

5000 59 .......... / 1 1 I ■ 1 ■ ■ । ■ 1 I 1 1 । । । । 101 7.80 8.00 8.20 8.40 8.60 37, 1 Irtj 53, 69 83 . | 0- ........... | ii|- i i i I i ir I i i J I । i-r-I I 1 1 ' ' i 1 1 1 1 i ''' 1 1 i 1 1 1 ' i 1 ' 1 1 i 1 1 1 1 i 1 1 1 1 i 1 1 । i m/ z 59.10 42.58% m/z--> Abundance 10 20 30 40 50 60 70 80 90 100 110 120 130 #64274: 2-Pentanone, 4-hydroxy-4-methyl- 1 43

5000 .......... / —r 1 । ' 1 ' 1 i ' ' ' ' i ’ ' m i'1 1 ' 1 1 1 59 7.80 8.00 8.20 8.40 8.60 m/ z 58.10 16.29% 27 I I 49 ,, | . 83 । 101 । TH 11 1 l1 miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #35454: N,N'-Bis(2-methyl-2-nitrosopentan-4-one) 43 ' ' i 1 ' ' 1 i 1 ' ' ' i ' 1 131 । । । । । । 7 80 8.00 8.20 8.40 8 60 5000 m/z 101.15 13.22%

99 15 27 56 72 83 | ‘ ■ i r ‘ 1 1 ।1 1 1 1 1 1 ■1 1 i1 11 I I I r I ' I I I I I ■ I I I I I I I I I I I I I I I I I I i i । i i । I । 130 । r-i 'i । । ।

m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #1448: CH2=CHCH2C(O)OCH3 43 7.80 8.00 8.20 8.40 8.60 m/z 41.05 7.13% 5000

■ i ■ ' ■ ■ i ' — 56 72 —m— 374 TPPPmm 100 P / m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 7.80 8.00 8.20 8.40 8.60

9581.D GCMS0501.M Mon May 06 10:50:26 2002 Page 1

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