GCMS blank analysis results for sample AD29926, Jan 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\DEC1401\LBE.D Vial: 41 Acq On : 16 Dec 2001 5:47 am Operator: 209 GALOS Sample : gems scan 12/11 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: 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 1 N-Ethylformamide Concentration Rank 1

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

7.60 4.05 ug/1 831274 1,4-Dichlorobenzene-d4 11.67

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 N-Ethylformamide 73 C3H7NO 000627-45-2 9 2 1,3-Dioxolane , 2-(3-bromo-5,5,5-tri 352 C10H16BrC13O2 000000-00-0 9 3 Silane tetramethyl - 88 C4H12S1 000075-76-3 9 4 1,3-Dioxolane, 2-methyl-________ 88 C4H802 000497-26-7 5 Abundance Scan 278 (7.596 min): LBE.D (-) m/ z 73.0.0 100.00% 73

5000 43 7.20 7.40 7.60 7.80 8.00 ' 1 i 1 ■ ■ ■ i 1 35—114—55—67 |......... 87 103................... m/ Z 43.05 27.42% m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #292: N-Ethylformamide 30 73

5000 58 7.20 7.40 7.60 7.80 8.00 44 m/ z 44.95 11.06%

m/z-> —1 10 20 30 ■ । + ■ । 40 60 50 ■ 70 80 90 100 110 120 Abundance #49423:-1.3-Dioxolane, 2-(3-bromo-5,5,5-trichloro-2,2-dimet 73 “1 T 1 ■ i 1 r' 1 i । 7.20 7.40 7.60 7.80 8.00 5000 m/z 41.0.5 10.07% 45 36 55 67 109 115 • i ■ • ■ ■ । • ■ • ■ । ■ i ■ ■ • ■ । > i • m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #845: Silane, tetramethyl- TT TTTTTrguur TTPr ■ l ■ 73 7.20 7.40 7.60 7.80 8.00 m/ z 71.00 6.50% 5000

45 15 Im—mmuT 31 | 55 . I l i1. . I ' PI ' | 88 . - m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 7.20 7.40 7.60 7.80 8.00

LBE.D GCMS1126.M Wed Jan 30 12:47:36 2002 Page 1

NYC-WTC_000037373