GCMS blank analysis results, February 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\JAN1502\LB.D Vial: 4 Acq On : 15 Jan 2002 12:52 pm Operator: 209 GALOS Sample : gc/ms scan 12/26 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 2 Ethylene oxide Concentration Rank 2

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

9.68 0.28 ug/1 57964 1,4-Dichl orobenzene - d4 11.50

Hit# of 5 Tentative ID MW MolForm CAS# Qual

I Ethylene oxide 44 C2H40 000075-21-8 3 2 Acetaldehyde 44 C2H40 000075-07-0 3 3 Propane' 44 C3H8 000074-98-6 1 4 Carbamic acid, monoammonium salt Abundance

5000 Scan

44 („ 13 min): LB.D (-) 78 CH6N202 m/z 001111-78-0 1 39.95 .100.00%

■ ‘ i ' ■ ' ■ i ' ■ ■ ■ i ■ • ■ ■ i ' ■ 9.40 9.60 9.80 10.00 36 49 55 77 TT r “ t ■ ■ ■ ■ I ■ ‘ ■ i ■ ■ ‘ ■ i ■' ■ • i ‘ TIBuT m/z 43.95 43.96% m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 Abundance #62267: Ethylene oxide 29 44 15 5000 • ■ i ■ ■ ■ ■ i 1 • ' ■ i • ■ ■ ■ I • ■ 9.40 9.60 9.80 10.00 m/z 35.90 1.33% 26 ■l । —P i ■ ■ “ i ■ ■ ■11 “ 111' ■ ‘ ■ i ■' •' i ■ • • ■ i' • ■ ■ i “ ‘ ‘ i' miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 Abundance 3r. : toldre yis 29 44 MWWW/ MTWMAAry M MN 9.40 9.60 9.80 10.00 5000 m/ z 44.95 0.77%

26 ; 41, l•i>•••। > • i»* * • i ■ • • < i • • • ‘ i ■ • • • i • • • > i * ‘ • i'11 ‘ 1 • • • • i • • • ■ i > ■ • • i' * • * i ■ * ‘ • i' " ■ i • • • • i • m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 Abundance #62269: Propane ■ • ■ i 1 ’*141/44 4 * 9.40 9.60 9.80 10.00 m/z 37.90 0.60% 5000 44 39 15 26 — mmmT 1 +- ।।।■ 11 ■, rr r ■ roi ■ 111 11 11, । r 9.40 9.60 9.80 10.00 m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85

LB.D GCMS1126.M Mon Feb 04 15:12:37 2002 Page 2

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