GCMS analysis results for sample AE10891, May 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C: \HPCHEM\ 1 \DATA\MAY1 502\10891.D Vial: 9 Acq On : 15 May 2002 9:54 pm Operator: Sample : GC/MS SCAN 5/10 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0510.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 3 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

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

8.14 25.81 ug/1 1603720 1,4-Dichlorobenzene-d4 12.16

Hit# of Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl - 116 C6H1202 000123-42-2 64 2 :2=CHCH2C(O)OCH3 100 C5H802 003724-55-8 9 3 Acetone 58 C3H60 000067-64-1 7 4 2,3-Butanedione, monooxime_______ 101 C4H7NO2 000057-71-6 7 Abundance Scan 338 (8.141 min): 10891 .D (-) m/z 43.05 100.00% 43

5000 59 ‘dil 101 7.80 8.00 8.20 8.40 ................................ 38. 1-4853+ 69 83 , | m/z 59.10 37.59% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64275:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 ■ 1 । j 1 * 1 । * 1 > < i rm-1 .... । ■ 59 7.80 8.00 8.20 8.40 m/z 58.10 17.03% 15 31 101 ....... 1......... 1 1 rI-*h I——B—mnBmmmTTT 83 | miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1448: CH2=CHCH2C(O)OCH3 43 ’ITd4*T11[’’I-11*’I* 7.80 8.00 8.20 8.40 5000 m/z 101.15 11.11%

58 .................................. .. • ■ i ■ ■ > > i ■ ■ ■ > i 1 1 ' ' i • r ■ i ' ' 1 i ' ■ ■ 1 i72। ' i 1 ■ ■ 100 ' i ■ ■ ' ' I ■ ' ■ ■ i '

mlz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #94: Acetone ■ ' i ■ ■ ■ 1 i ' 1 ■ ■ i ‘ 43 7.80 8.00 8.20 8.40 m/ Z 41.05 6.43% 5000 15

m/z—> 27 58

1 ' I II 1 16-1-11/1 ' ' ' pl ..... . । i ■ ■ > ■ i ■ • ■ ■ I ■ • 1 1 l > ■ • ■ I i- > r ■ I > 10 20 30 40 50 60 70 80 90 100 110 7.80 m8.00 8.20 8.40

10891.D GCMS0510.M Fri May 17 10:17:32 2002 Page 3

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