GCMS blank analysis results for sample AE11410, May 22 2002

NYC 9/11 Public Portal Document LLJL CL X OCaL’il tupoullt ACMOLU

Data File : C:\MSDCHEM\1\DATA\051702\0515LB.D Vial: 16 Acq On : 18 May 2002 1:49 am Operator: Mclean Sample : 5/15 eh Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 7 7-(4-Bromophenyl)-10,10-dim... Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 33.14 1.19 ug/L 806859 Perylene-dl2 34.70 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 7-(4-Bromophenyl)-10,10-dimethyl... 429 C25H20BrNO 1000149-13-0 46 2 2-Methylidenehydrazono-3-methyl-... 191 C9H9N3S 1000147-35-2/9 3 1,3-Butadiene, pentachloro- 224 C4HC15 055880-77-8 9 4 1-(3-Cyano-4,5,6,7-tetrahydro-2-... 427 C21H21N303S2 1000225-91-0 9 Abundance Scan 5116 (33.139 min): 0515LB.D (-5114) (-) m/z 191.00 100.00% 191 221 49 355 431 149 5000 74 267 295 "tI TI 1 1 i ■ ■ 1 1 i ' 1 ' ’ i 32.80 33.00 33.20 33.40 0- m/z 2 05.10 92.48% mfe~> 50 100 150 200 250 300 350 400 Abundance #106191:7-(4-Bromophenyl)-10,10-dimethyl-8,9,10,11 -tetrah... 4111

233 294 5000 265 375 32.80 33.00 33.20 33.40 400 m/z 221.10 92.48% 350 0 m/z-> 50 100 150 200 250 300 350 400 Abundance #80614: 2-Methylidenehydrazono-3-methyl-2,3-dihydrobenzoth... 191

32.80 33.00 33.20 33.40 5000 149 m/z 208.00 71.68% 109 69 I I 42 ill A , II, 1— /z-> Abundance 0- 50 100 150 200 250 300 #80672:1,3-Butadiene, pentachloro- 191 350 400 d" 32.80 33.00 33.20 33.40 m/z 49.00 68.14% 5000 84 226 49 119 154

0 25 l i, Lh J. +-——4 ■ i ' 1 ' r i 1 1 ■' 1 1 1 1 1 1 1 1 m/z-> 50 100 150 200 250 300 350 400 32.80 33.00 33.20 33.40

0515LB.D 050102.M Tue May 21 16:00:15 2002 Page 10

NYC-WTC_000025229