GCMS blank analysis results for sample AE08012, April 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\APR11O2\LBA.D Vial: 15 Acq On : 12 Apr 2002 4:09 am Operator: Sample : gc/ms scan 4/4 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. 8.21 1.13 ug/1 132840 1,4-Dichlorobenzene-d4 12.23 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 50 2 3-Hydroxy-2-pentanone 102 C5H10O2 003142-66-3 23 3 Butane/ 1-ethoxy- 102 C6H140 000628-81-9 9 4 Acetone 58 C3H60 000067-64-1 9 Abundance Scan 344 (8.207 min): LBA.D (-) m/z 42.95 100.00% 4)3

59 5000

101 ........ /.... _...... i 1 1 1 ■ i 1 1 1 'I' ’IFIIIIII 7.80 8.00 8.20 8.40 8.60

m/z-> 10 i ■ ■ ■ ■ i 20 ■ ■ ■ ■ । 30 344 --- 53 , 1111’T1*1’’I 83 -it ' ' ' I ' m/z 59.05 52.27% 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 ' 1 I ' 1 59 7.80 8.00 8.60 m/z 100.95 22.11% 27 101 PT +49—+ IPPm—m—P 11 83 1, ) mfz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1691:3-Hydroxy-2-pentanone 31 59 .. Mp, ... 7.80 8.00 8.20 8.40 8.60 5000 m/ Z 58.05 16.91% 45 15 1.. 1 I , ' 'Tr ' 1 । ' 1 r r । ■ 1 1 ■ । 1 1 1 ' i ' ' 66 73 84 102 m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #63550: Butane, 1-ethoxy- Tr ‘ 1 i 1 ■ 1 1 1 I ' ' 519 7.80 8.00 8.20 8.40 8.60 31 m/z 41.05 8.96% 5000

45 73 1 ■ i ' 1 ■ ■ i 1 I1" ■ ■ ! । 1, 1 i,.... r...... 87 1 102 Tt । । । | ! i 1 1 ■ ■ i ■ ■ J'I ' yw 1 ' r I ' m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40 8.60

LBA.D GCMS0412.M Tue Apr 16 12:09:00 2002 Page 1

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