GCMS blank analysis results, sample AD31498, February 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\FEB2102\LBB.D Vial: 30 Acq On : 22 Feb 2002 7:44 pm 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.

8.21 3.96 ug/1 285884 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 1, 3-Dioxolane, 2-(3-bromo-5,5,5-tri 352 C10H16BrC13O2 000000-00-0 9 4 1,3 -Dioxolane , 2-pentadecyl- 284 C18H36O2 004360-57-0 9 Abundance / Scan 345 (8.207 min): LBB.D (-) m/z 73.00 100.00% / 73 1

5000 43 . ............ — 7.80 8.00 8.20 8.40 8.60 LL 50 55 . 67 । 1....... 87 ..........103................ i • ■ ' ■ i ' 1 ' ■ i ■ 1 ' 1 1 1 ■ ■ ' i ■ 1 ' ''i 1 m/z 43.05 28.92% m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 'Abundance I #292: N-Ethylformamide 30 73 I I 5000 i 58 7.80 8.00 8.20 8.40 8.60 44 m/z 41.05 1 0.90% 15 ; .1. ‘nL I ■ i ■ ■ m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 'Abundance #62932: Silane, tetramethyl- 73

7.80 8.00 8.20 8.40 8.60 5000- m/z 44.95 10.54%

45 15 53 59 ....... 88............................ । ■ ■ । IBmaanm/dm TT r 11 ' I ' ’ 1 ' 1 1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 'Abundance #49423: 1,3-Dioxolane, 2-(3-bromo-5,5,5-trithloro-2,2-dirr>et l • ■ • • l ■ ■ 73 7.80 8.00 8.20 8.40 8.60 m/ z 71.00 6.76% 5000- 45 3611 i ■ • ■ ■ i ■ ■ ■ • i ■ ■ । ■ i ■ • • ■ i ■ ■‘ 55 67, ■ i . ■ ■ •■। ■ ................... 109 115, m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 7.80 8.00 8.20 8.40 8.60

LBB. D GCMS0208.M Wed Feb 27 12:09:21 2002 Page 1

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