GCMS analysis results for sample AE12679, June 2002

NYC 9/11 Public Portal Document V • Library Search Compound Report Data File C: \HPCHEM\ 1 \DATA\JUNO30212679.D Vial: 11 Acq On 3 Jun 2002 7:03 pm Operator: Sample gc/ms scan 5/31 fb Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0531.M (RTE Integrator) = Title : 20*9 625/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.

8.07 0.58 ug/1 37694 1,4-Dichlorobenzene-d4 12.07

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4 - hydroxy-4-methyl - 116 C6H12O2 000123-42-2 /83 2 Acetone 58 C3H60 000067-64-1 7 3 5-Hexen-2-one 98 C6H10O 000109-49-9 7 4 2-Propanone, 1-eye1opropy1-_______ 98 C6H10O 004160-75-2 7 Abundance / Scan 330 (8.073 min): 12679.D (-) m/z 43.00 100.00% 40

5000 59

101

rnfe-> ----- 10 20 30 40 4450—+ 60I,..... 70 8.00 8.20 8.40 .. ... m/z7.80 59.00 46.75% I ■ ■ ■ ■ I ' 1 ' ■ I ' ■ 1 ' i ■ ‘ ‘ 1 i ■ ' ‘ ‘ i 80 90 100 Abundance #64274:2-Pentanone, 4-hydroxy-4-methyl- 40

5000 . M Mj... 59 7.80 8.00 8.20 8.40 m/z 58.00 17.88% 27

niz-> 10 20 30 40 +4950—+ 60 83 101 I • ■ ■ ■ i • • ■ ■ i ''' • ■ i ■ ■ ■ 1 i * ■ ■ ■ i

70 80 90 100 Abundance #94: Acetone 43

' 7.80 8.00 8.20 8.40 h 5000 m/z 101.05 17.69 15 58 27 ' n all... . ■ ■ ■ r 1 ■ ■ i i ■ ■ ■ ■ i ■ 1 ■ ‘ i ■ • • ■ i ■ ■ ■ ■ । • ■ ■ ■ । miz-> 10 20 30 40 50 60 70 80 90 100 Abundance #63205:5-Hexen-2-one 43 7.80 8.00 8.20 8.40 m/z 41.00 8.59 5000

55 .................... .......... ... 15 27 ....I.... 1.... 38 । 50 83 98 ■ ' i ■ • ■ 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ■ • i *'• > > i ■ > i i |"i ■ ■ i । i'i i ■ । । ■ ■ 1 i ‘ ‘ 1 ‘ i n/z—> 10 20 30 40 50 60 70 80 90 100 7.80 8.00 8.20 8.40

12679.D GCMS0531.M Tue Jun 04 09:04:13 2002 Page 1

NYC-WTC_000015119