GCMS comments for sample AD26532 detecting 1,1,2,2-Tetrachloroethane

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\l\DATA\DEC0701\26532.D Vial: 8 Acq On 8 Dec 2001 12:29 am Operator: GALOS Sample gc/ms unknown 11/6 Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\NP112701.M (RTE Integrator) Title : 208 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 Hydrogen azide Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 5.06 1.65 ng/uL 517843 1,4-Dichlorobenzene-d4 11.88

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Hydrogen azide 43 HN3 007782-79-8 4 2 Acetic acid, anhydride 102 C4H603 000108-24-7 2 3 Acetic acid, anhydride 102 C4H603 000108-24-7 2 4 Butane, 2,2,3,3-tetranitro- 238 C4H6N4O8 020919-97-5 1 Abundance ' Scan 23 (5.055 min): 26532.D (-) m/z 43.00 100.00% 43

5000

4.90 5.00 5.10 5.20 5.30 5.40 5.50 36 j 51 60 94 ‘Ia0111—2010—0uUB-rTTT m/z 42.00 5.75% miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 Abundance #33: Hydrogen azide 43

5000 15 TOTTTTTTTTAAO 4.90 5.00 5.10 5.20 5.30 5.40 5.50 29 m/z 44.05 2.61% TIBBB31111 m mmm miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 95 100 Abundance #1680: Acetic acid, anhydride 43

4.90 5.00 5.10 5.20 5.30 5.40 5.50 m/z 41.00 1.25%

U 5000

j....60 87 mmmmmH p ....... 4 । ।।।। . miz-> 5 10 15 20 25 35 40 45 50 55 60 65 70 75 80 85 90 95 100 Abundance #63470: Acetic acid, anhydride 1‘ 211-1912141101171"TTTT —A 43 4.90 5.00 5.10 5.20 5.30 5.40 5.50 00 1.07% 5000

15 , 29 60 87 m/z—> 5 TH thmmmft 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 WAMp 4.90 5.00 5.10 5.20 5.30 5.40 5.50

26532.D NP112701.M Thu Dec 13 11:23:09 2001 Page 1

NYC-WTC_000031770