GCMS calibration table review, April 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\APR2502\9332.D Vial: 9 Acq On : 25 Apr 2002 8:30 pm Operator: Sample : gc/ms scan 4/18 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0412.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.

8.19 2.64 ug/1 391622 1,4-Dichlorobenzene-d4 12.21

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 50 2 Acetic acid, 1,1-dimethylethyl este 116 C6H1202 000540-88-5 33 3 5-Hexen-2-one 98 C6H10O 000109-49-9 9 4 3 -Hydroxy-2-pent anone 102 C5H10O2 003142-66-3 9 Abundance Scan 342 (8.188 min): 9332.D (-) m/z 43.05 100.00% 43

59 5000

101 7.80 8.00 8.20 8.40 8.60 38,4 +53+ 69 83 11111, m/ z 59.05 50.60% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64275:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 1 i 1 1 1 ■ i r1 ' 1 i 1 1 1 ■ I ' 1 ' ' i ' ' 59 7.80 8.00 8.20 8.40 8.60 m/z 101.05 22.20% 15 31 101 '...........I, 83 [ ’ I’’’ 0 TTT4 m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #3292: Acetic acid, 1,1-dimethylethyl ester 43 7.80 8.00 8.20 8.40 8.60 5000- 57 m/ Z 58.05 17.38% 101 115 27 TTT i । ■ i ■ ■ । i ■ ■ ■ ■ j ■ ■ ■ ■ । ■ i ■ ■ ■ ■ i ■ ■ ■ > i miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #63205:5-Hexen-2-one 43 7.80 8.00 8.20 8.40 8.60 m/z 41.05 8.43%

5000

55 15 27 50 I 83 98 ........ I ......... 1......... 38 , 1 ' i ' ' 1 1 i 1 ' ■ ‘ i 1 1 ' ' i 1 ' ' i ''' 1 ' i 1 1 ' 1 i ' 1 ' ■ i ''' 1 ' i 1 1 ' 1 1 1 1 1 1 I M m/z—> 10 20 30 40 50 60 70 80 90 1 00 110 7.80 8.00 8.20 8.40 8.60

9332.D GCMS0412.M Fri Apr 26 08:18:47 2002 Page 1

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