GCMS blank analysis results for sample AE08958, April-May 2002

Machine-extracted title · confidence 100%

Laboratory report of a GCMS blank analysis for sample AE08958 listing chemical compounds with results below detection limits.

NYC-WTC_000049522–000049534

Folder label: “GCMS X 4/16/02 A 4/24/02”

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NYC 9/11 Public Portal Document

'Data File : C:\MSDCHEM\1\DATA\020424\0416LB.D vial: 3 Acq On : 24 Apr 2002 11:44 am Operator: Nefliu Sample : 04/16 lab blk Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.e Quant Method : C:\MSDCHEM\1\METHODS\SCAN020424.M (Chemstation Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1 ********************************************************************* Peak Number 5 Indeno[2’ ,1':4,5]thieno[3,2... Concentration Rank 6 R.T. EstConc Area Relative to ISTD R.T. 31.32 0.24 ug/1 733220 Phenanthrene-dl0 31.72 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Indeno[2‘,1‘:4,5]thieno[3,2-b]th... 240 C14H8S2 056830-85-4 59 2 2-Phenyl-3-amino-7-methyl-4,5(3H... 240 C13H12N4O 1000148-10-2 43 3 1,1’-Biphenyl]-4,4'-diamine, N,... 240 C16H20N2 000366-29-0 43 4 ;i, l>-Biphenyl]-4,4r-diamine, 3,... 240 C16H20N2 054827-17-7 38 Abundance Scan 4807 (31.323 min): 0416LB.D (-4804) (-) m/z 40.10 100.00% 4b 240

5000 104 120 ' ‘ । • • • • । • i ■ • ■ • t • ■ . • । 194 210

miz-> • ■ । 20 ■ 40 60 80 L 100 120 140 160 160 180 111, 4, 114 200 220 240 31,00 31,20 31.40 31.60 m/z 240.20 85.24% Abundance #91312: Indeno[2‘,1 ‘:4,5]thieno[3,2-b]thiopyran 240

5000 ■ ■ i 1 i < * * < । • ( , » * * । 31.00 31.20 31.40 31.60 120 m/z 104.00 39.90% 152163 195 208 ■ ■ i ■ ‘ ■ ■ i ' • ■ ■ i ■ 1 1 1 I 1 1 1 1 I 1 1 1 _| 1 • » I • • I 1 I ’J • i «—F r 1 > * | 1 । | ■ mz—> 20 40 60 80 100 120 140 160 180 200 220 240 Abundance #91302:2-Phenyl-3-amino-7-methyl-4,5(3H)dihydroimidazo(4,... 240

31.00 31.20 31.40 31.60 ' ' 104 m/z 120.00 27.17% 5000 77 41 52 146 225 91 119 197 211 niz-> • • i 1 1 ■ ■ i ■ 20 40 -l4—A 60 80 II, 1 . । । > . . । rr i । । . . . i । . 100 120 140 160 180 200 220 -H 240 Abundance #91368: [1,1 '-Biphenyl]-4,4'-diamine, N,N,N',N‘-tetramethyl- 240 31.00 31.20 31.40 31.60 ' m/z 102.00 20.08% 5000 225 119

iz—> ’151——27 20 42 —63 —0110r 76 87 981 ’r TT 139 mnfBTpur 40 60 —TT 80 100 120 140 12,166.183 1947024 160 180 200 220 240 1 ■ i ■ ■ ■ '")1TTYTT i, । i । 31.00 31.20 31.40 31.60 N

0416LB.D SCAN020424.M Thu May 02 14:37:23 2002 Page 7

NYC-WTC_000049531

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NYC-WTC_000049531Source: NYC Law Department, mirrored locally

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