GCMS calibration table, December 2001

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\DEC2801\LB.D Vial: 2 Acq On : 28 Dec 2001 8:48 am Operator: GALOS Sample : gems unknown 11/28 Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\NP112701.M (RTE Integrator) Title : 208 625/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.

7.81 4.68 ng/uL 971190 1,4-Dichlorobenzene-d4 11.82

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4- roxy-4-methyl- 116 C6H12O2 000123-42-2 83 2 2-Pentanone, ydroxy-4-methyl- 116 C6H12O2 000123-42-2 43 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 40 4 CH2=CHCH2C(O)OCH3 100 C5H802 003724-55-8 12 Abundance ! Scan 323 (7.806 min): LB.D (-) m/z 43.10 100.00% 43 ! 5000- 59

-----................ 101 7.40 7.60 7.80 8.00 8.20 53 , —.. -9------ i ' ' ' ' i 1 ' ' ' i 34,4 I—I+ m/z 59.10 48.93% m/z-> 10 20 30 40 50 60_____ 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 48

5000 59 7.40 7.60 7.80 8.00 8.20 m/z 101.05 17.72% 27 ______________ I i_______ , ■ • i ■ ■ ■ ■ i • ■ • ■ i ■ ■ ■ ■ । • +49— i ' ■ ■ ■ i ’ ■ ■ ' i ■ ■ TT . , . । । ‘t-. . . r-1 m/z—> 10 20 30 40 50 60 70 80 90 100 110 Abundance #3245: 2-Pentarione, 4-hydraxy-4-methyl- 43

7.40 7.60 7.80 8.00 8.20 ’ 1 5000 - 59 m/ z 58.10 16.48%

31 I ’ 73 83 101 ' ' I ' ‘ ' I ' ' ' ' I ' T Tr TT i ' ' i ■ ■ ' ■ i ' ' m/z--> 10 20 30 40 50 60 70 80 90 WO 110 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 43 7.40 7.60 7.80 8.00 8.20 m/ Z 41.05 6.53% 5000 59

15 31 101 ---------------I T—pr* 83 - i ■ ■ ■ ■ i ' ' ' ' i ■ ■ ' ' i miz—> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00 8.20

LB.D NP112701.M Mon Dec 31 10:12:18 2001 Page 3

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