GCMS blank analysis report for sample AD28593, Nov-Dec 2001

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV2601\LBC.D Vial: 4 Acq On : 27 NOV 2001 8:13 pm Operator: 209 GALOS Sample : 11/23 scan Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Paramss LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 N-Ethylformamide Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 7.63 3.67 ug/1 715043 1,4-Dichlorobenzene-d4 11.69 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 N-Ethylformamide 73 C3H7NO 000627-45-2 9 2 Silane, tetramethyl- 88 C4H12Si 000075-76-3 9 3 3-Pentanol, 3-methyl- 102 C6H140 000077-74-7 9 4 1,3-Dioxolane, 2-methyl- 88 C4H802 000497-26-7 5 Abundance Scan 281 (7,627 min): LB C.D() 73 7 m/z 73.00 100.00%

5000 43 87 7.20 7.40 7.60 7.80 8.00 3844L 50 55 67, । Pt 103 ' I • ■ ' ' I ■ ' ■ • l ' • ■ ■ I • m/z 43.05 24.61% miz—> 10 20 30 40 50 60 70 80 90 100 110 Abundance #292: N-Ethylformamide 33 73

5000 58 7.20 7.40 7.60 7.80 8.00 44 m/z 41.05 9.85%

miz-> 15L---- 4 ■ — 10 20 301 40 50 60 — —————————— 70 80 90 100 110 Abundance #845: Silane, tetramethyl- 73 ETTTT TTTTT iiii TTTT i TT 7.20 7.40 7.60 7.80 8.00 5000 m/z 44.95 9.08%

45 15 31 1 55 i 88 ■ ' I J 11 ' | 1 T‘‘T । ■ । । । । ■ ■ ■ ■ ' ■ 1 i i ’ 1 ■ i ■ ■ ■ ■ i ■

miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #63573: 3-Pentanol, 3-methyl- ■ - j . . . i ।. T2TT । ■ • ■ 73 7.20 7.40 7.60 7.80 8.00 m/z 71.0.0 5.99% 5000 55 45 87 27 | . ■ ■ i 1 3?. ' I ‘ I 'I' 1*1 — i1! ■ । । । .1 m/z—> ' ' I ' ■ ' 10 ' I 20 30 40 50 60 70 80 90 100 110 7.20 7.40 7.60 7.80 8.00

LBC.D GCMS1126.M Fri Nov 30 16:06:52 2001 Page 2

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