GCMS surrogate recovery results, sample AE01143, March 4, 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\FEB2102\1143.D Vial: 65 Acq On : 24 Feb 2002 8:04 am Operator: Sample : gc/ms scan 2/21 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0208.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 N-Ethylformamide Concentration Rank 1

R.T. EstConc Area Relative to ISTD R.T.

8.20 4.23 ug/1 270123 1,4-Dichlorobenzene-d4 12.33

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 Butane, 2-methoxy-2-methyl- 102 C6H140 000994-05-8 9 4 1,3-Dioxolane, 2-(3-bromo-5,5,5-tri 352 C10H16BrC13O2 000000-00-0 9 Abundance 7 Scan 344 (8.201 min): 1143.D (-) m/z 73.00 100.00%) 73

5000 43 ' l ■ ■ ■ • i ' T r) ■ 1 +38444I 50.55 87 103 7.80 8.00 8.20 8.40 8.60 67, । +r ■ ‘ i ■ ■ ■ * i ■ ■ ■ ■ i 1 'I ' ' ”' I 1 • i ■ r‘ 1 1**I*1*I* m/ z 42.95 29.37% miz-2____ 10 _____ 30 40 50 60 70 80 90 100 110 Abundance #292: N-Ethylformamide 30 73

5000 44 58 7.80 8.00 8.20 8.40 8.60 m/z 41.05 10.39% 15 —I-P - 'i > ■ • ■ । । ‘ । ■ ■ ■ ■ । > i ‘ । 1 ■ ‘ । • mz—>____ 10... 20 30 40 50 60 70. 80 .. 90 100 110 Abundance #2552. Si •' er l 7 73 1 i • ■ • ■ i ‘ ‘ ■ l ■ ■ ‘ • T ■ • ■ • i ■ ■ 7.80 8.00 8.20 8.40 8.60 5000 m/ z 45.05 10.30% 45 15 53 59 88 1 1 i ■ • 1 ■ i ■ ■ ' ■ i • 1 ■ ■ i 1 ■ **I*1I+*11***II mz-> 10 20 30 40 50 60 70 80 90 100 110 - Abundance #1761: Butane, 2-methoxy-2-methyl- » I > • « < I > 73 7.80 8.00 8.20 8.40 8.60 m/z 71.00 6.58% 5000 55 87 45 27 33 I ‘ ‘ i ' ■ ‘ ' i • ' ■ ‘ i • 1 ■ ■ i 1 1 ‘ 1 I 1 । iijii'i ——————— m/z-> 10..20 30 40 50 60 70 80 90 100 110 7.80 8.00/8.20 8.40 8.60

1143.D GCMS0208.M Fri Mar 01 09:07:03 2002 Page 1

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