GCMS calibration table review, April 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File C: \HPCHEM\ 1 \DATA\MAY03029151.D Vial: 30 Acq On 4 May 2002 8:27 pm Operator: Sample RE-EXT. Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0501.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.

8.16 15.42 ug/1 1030430 1,4-Dichlorobenzene-d4 12.19 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone , 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 64 2 3-Hydroxy-2-pentanone 102 C5H10O2 003142-66-3 9 3 Acetic/acid, 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 9 4 CH2=CHH2C(O)OCH3 100 C5H802 003724-55-8 9 Abundance Scan 341 (8.162 min): 9151 .D (-) m/z 43.05 100.00% 43

5000 59

1 ' i 1 r 101 7.80 8.00

m/z-> .............................................. 38 I 1 ' I 1 1 1 1 I ' 1 ' 1 I 1 ' r' I 1 10 20 30 40 50 +53+ 60 70 80 ' i ' ■ ■ 69 ■ i 1 ■ ■ ■ 83 i 1' ■ ‘ ■ i ' ' 1 90 J ' i 100 1 r 1 ‘ i ' 110 m/ z 59.10 43.29% Abundance #64274:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 7 80 8.00 8.20 8.40 8.60 m/z 58.10 16.56% 27 101

m/z-> ...... 101/ 10 20 30 40 H+49—+ 50 I11I1 60 70 80 83 90 H— ■ 100 110 Abundance #1691:3-Hydroxy-2-pentanone 31 59

780 8.00 8.20 8.40 8.60 5000 m/z 101.15 13.70% 45 15 . 66 73 84 102 ■ ' i ■ ' I ■ ■ ■ ■ i ■ ■ 1 ' i ■ 1 ■ ■ i ■ 1 1 1 1 1 1 1 1 1 1 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 m/z 41.05 7.09% 5000 57

101 15 27 । 1’1’ }’ TT ■ i ' ■ 1 i' ■ ■ ' i ■ ' 1 ■ i ' ' ■ ■ i ' ■ ' 1 r1 1 1 1 i ' 1718/0/0.3 IT-IIIIIIIIIt m/z—> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40 8.60

9151.D GCMS0501.M Tue May 07 12:01:10 2002 Page 1

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