GCMS calibration table review, April 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\APR2 502\9331.D Vial: 8 Acq On : 25 Apr 2002 7:32 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 2.12 ug/1 335824 1,4-Dichlorobenzene-d4 12.21

Hit# of 5 Tentative /LD 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 C6H12O2 000540-88-5 33 3 2-Propanol, 2-methyl- 74 C4H10O 000075-65-0 17 4 Acetic acid, cyano-, 1,1-dimethylet 141 C7H11NO2 _____ 001116-98-9 17 Abundance Scan 342 (8.189 min): 9331 .D (-) m/z 42.95 100.00% 43

59 5000

101 7.80 8.00 8.20 8.40 8.60

m/z—> ............................ ■ 1 i 1 ' ■ ■ i ■ • ■ ' i ■ ■ ■ 'T' 10 20 30 40 +53+ 50 60 70 80 69 i ■ ' 1 1 i ■ 1 ' 1 i ' 1 1 1 I ' — 83 90 100 110 m/ z 59.05 53.19% Abundance #64275:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 1 1"’’’ । Ti । 1 1 —‘T ।। . 59 7.80 8.00 8.20 8.40 8.60 m/z 101.05 22.00% 15 31 _ 101 1 r l"' ' 1 ' I 1 ' I1' 1 1 1 I 1 83 | ■ 1 i 1 1 i ■ ■ ' 1 i ' 1 ‘ 1 i ■'' ■ 1 i ' ' ■ 1 i 1 ' ' 1 i ' 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 16.42% 101 15 27 TH 1 ' ' I 1 ' 11,1’’111+1114111I m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62572:2-Propanol, 2-methyl- 59 7.80 8.00 8.20 8.40 8.60 m/z 41.05 7.87%

5000 31 41

1 ' i ■ ' 1 1 I 1 1 1 ' i ' ' ' ' r L .............. 26 r I ‘ ■ i ' ■ ‘ ■ i ■ 1 ■ ■ i ' 1 1 1 i 1 1 1 1 i 1 81. m/z—> 10 20 30 40 50 I60 70 80 90 100 110 7.80 8.00 8.20 8.40 8.60

9331.D GCMS0412.M Fri Apr 26 08:18:36 2002 Page 1

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