GC/MS blank analysis results, sample AE09676, May 20-21 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\HPCHEM\l\DATA\MAY2002\LB.D Vial: 6 Acq On : 20 May 2002 11:06 am Operator: Sample : EXTRACTED 5/9 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0520.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. 8.12 26.54 ug/1 1434240 1,4-Dichlorobenzene-d4 12.15 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 78 2 3 - Hydroxy - 2 - pent anone 102 C5H10O2 003142-66-3 9 3 CH2=CHCH2C(O)OCH3 100 C5H802 003724-55-8 9 4 2,3-Butanedione, monooxime______ 101 C4H7NO2 000057-71-6 7 Abundance Scan 336 (8.117 min): LB.D (-) m/z 43.05 100.00% 43

5000 59

‘ I’ ‘ I . 101 7.80 8.00 8.20 8.40

m/z-> _38 ' ' i ‘ ‘ 10 ' i ' ■ ■ ■ i ■ ‘ ■ 1 i 1 20 30 40 50 | ——————— 60 69 +53+ 70 80 83 90 , | 100 110 m/ z 59.10 40.35% Abundance #64274:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 ——. 59 7.80 8.00 8.20 8.40 m/z 58.10 15.67% 27 101 I I T +49,+ 83 I ' ■ ' ' i 1 1 1 1 i ''' 1 1 i 1 J1 1 1 1 1 1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1691:3-Hydroxy-2-pentanone 31 59 7.80 8.00 8.20 8.40 5000 m/z 101.15 11.44% 45 15 66 73 84 102 ' ' i ' 1 ' ' i ' ' ■ ' i ■ ‘ ■ 1 i ■ I ' ' ' ■ i ' 1 1 1 i ' 1 1 1 I 1 1 1 1 I 1 1 1 1 I ' 1 1 i 1 ■ mfz—> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1448: CH2=CHCH2C(O)OCH3 ■ ■ ■ | ‘ | ' 1 ■ । | ' 1 T ■ | ' ■ ' ' | 43 7.80 8.00 8.20 8.40 m/z 41.10 6.97%

5000

58

m/z—> .................................... .. 10 20 30 40 ..... ।..... 7? 50 60 70 100 1 i ■ ' ' ' i ' ' 1 1 I 1 ' 1 1 I 1 80 90 100 110 1-1.Cnd/dn—E——-—n1——n-T 7.80 8.00 8.20 8.40

LB.D GCMS0520.M Tue May 21 11:40:03 2002 Page 1

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