GCMS method 208 data table, Dec 2001

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV3001\LB.D vial: 2 Acq On : 30 Nov 2001 1:08 pm Operator: GALOS Sample : 1b 11/3 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 2 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 7.86 2.67 ng/uL 1281160 1,4-Dichlorobenzene-d4 11.89 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 53 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 43 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 36 4 Acetic acid,/!,1-dimethylethyl este 116 C6H1202 000540-88-5 28 Abundance Scan 329 (7.862 min): LB.D (-) m/z 43.00 100.00% 43 59 5000-

101 7.60’ 7.80 800' 8.20 ' +384 +53+ ! TT 1 69 ‘1 1 1 1 1 1 83 1 1 1 ‘ — m/z 59.10 51.18% miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 ■ • • ■ i ■■1•I'■■1i■■■‘i■■1• 59 7.60 7.80 8.00 8.20 m/z 101.05 18.56% 15 . ■ ■ i • ■ • ■ i ' 1 — 31 — — " ■ i ■ 83101 m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #3245: 2-Pentanone, 4-hydroxy-4-methyl- 43 ■ ■ ■ • i ■ ‘ ‘ i ‘ ■ 1 i ■ 1 1 ‘ i ■ ■ ■ ■ 7.60 7.80 8.00 8.20 5000 59 m/z 58.1,0 16.28%

31 ................................................... .. ...............

miz-> -1 11 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274:2-Pentanone, 4-hydroxy-4-methyl- —............ ,, 43 7.60 7.80 8.00 8.20 m/z 41.10 7.07% 5000 59

27 101

m/z—> — .... L........ i1 10 20 30 40 +4850 + 60 l ■ * 1 ' i ■ ■ • ■ i 70 80 83 ■ i ' 90 — 100 110 TTTTT . T TMPPr 7.60 7.80 8.00 8.20

LB.D NP112701.M Tue Dec 04 10:13:49 2001 Page 2

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