GC/MS blank analysis results, sample AE09676, May 20-21 2002

NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\MAY2002\LB.D Vial: 6 Acq On : 20 May 2002 11:06 am Operator: Sample : EXTRACTED 5/9 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0520.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L Peak Number 2 Acetic acid, 1-methylpropyl es Concentration Rank 4 R.T. EstConc Area Relative to ISTD R.T.

9.93 0.53 ug/1 28628 1,4-Dichlorobenzene-d4 12.15 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Acetic Acid, 1-methylpropyl ester 116 C6H1202 000105-46-4 23 2 Acetic/acid, 1-methylethyl ester 102 C5H10O2 000108-21-4 9 3 Acetone 58 C3H6O 000067-64-1 7 4 S-(-/-2-Methylbutylamine 87 C5H13N 020626-52-2 7 Abundance Scan 534 (9.931 min): LB.D (-) m/z 43.05 100.00% 43

5000

58 87 1 ' i 1 ' 36 I 9.60 9.80 10.00 10.20 i ' ‘ ■ i ' 1 1 1 i - +51414— ■ ■ i ■ ■ ■ ■ i ■ ■ • ■ l ■ ■ ■ ■ । ■ • ■ ■ । m/ z 58.00 19.58% m/z-> 10 20 30 40 50 60 70 80 90 100 Abundance #64338: Acetic acid, 1-methylpropyl ester 43

5000 ' ■ i 1 1 ‘ 1 I ■ ■ ■ ‘ i ■ 1 ■ ■ i ' ' i 9.60 9,80 10.00 10.20 56 87 m/z 41.05 16.46% 15 27 ■ ■ i ■ ■ ■ I ■ i ■ ■ I ■ • i ■ ■ , I 61 73 1 101 1 1 1 I’I’i 1 1 1 1■■ । 1 1 1 1 । 1 1 1 > । 1 1 ■ 1 । 1 1 ■ < ।'1 < > 1 । miz-> 10 20 30 40 50 60 70 80 90 100 Abundance #1719: Acetic acid, 1-methylethyl ester 43 9.60 9.80 10.00 10.20 5000 m/z 59.10 16.44%

61

m/z-> 27 • „I . .... 1....... %........ i ' ■ ■ ■ i 1 1 1 1 i1 1 1 ' r1 10 20 30 40 50 60 70 80 90 100 Abundance #94: Acetone ■ ■ । ■ ■ ■ ■ । ■ ■ • • । > > ■ > । • ■ ■ ■ । 43 9.60 9.80 10.00 10.20 m/ z 87.05 15.35% 5000 15 58 27

m/z-> ' ■ ■ i 1 1 i 1 1 |44i ' । i1 [ ■ I 10 20 30 40 1 i 1 1 50 60 70 80 90 100 9.60 9.80 1 n 10.00 10.20 ■ i ' ' ' 1 i

LB.D GCMS0520.M Tue May 21 11:40:04 2002 Page 2

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