GCMS blank analysis results for sample AD31647, Jan 2002

Machine-extracted title · confidence 100%

Blank analysis report for GCMS testing of sample AD31647 confirming no contamination above detection limits.

NYC-WTC_000050189–000050204

Folder label: “GCMS X 1/3/02 A 1/22 - 1/23/02”

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NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\5973N\02JAN22\0103BA.D Vial: 1 Acq On : 22 Jan 2002 10:32 am Operator: Sample : lab blank 1/3 a Inst : Instrumen Mise : January 22, 2002 Multipir: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1... \SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 7 Benzene, 1-bromo-4-chloro- . Concentration Rank 11 R.T. EstConc Area Relative to ISTD R.T. 18.72 0.09 ug/L 47038 Acenaphthene-dl0 18.34 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Benzene, 1-bromo-4-chloro- $$ p-... 190 C6H4BrCl 000106-39-8 9 2 Bitoscanate 192 C8H4N2S2 004044-65-9 9 3 1,5-Naphthalenedithiole 192 C10H8S2 000000-00-0 9 4 4(3H)-Pteridinone, 3-hydroxy-2,7... 192 C8H8N4O2 018106-62-2 9 Abundance Scan 1344 (18.718 min): 0103BA.D (-) m/z 64.00 100.00% 64 192

5000 128 162 96 18.40 18.60 18.80 19.00 1’611161/11 T‘ I . . . . I . U . 1. . 1 . 1 . . . . I . . ., ! . . • • i‘ ‘ ‘‘ I “ ‘ ’lu 1 • l ‘ m/z 191.80 89.39% nz-> 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 Abundance #99525: Benzene, 1 -bromo-4-chioro- $$ p-Bromochlorobenzene... 1:2

111 5000 ' ‘ I ‘ ‘ ‘ I ■ ‘ ‘ I ‘ ‘ I ‘ ' I TO 18.40 18.60 18.80 19.00 50 m/z 127.90 28.16% " i ‘ ■i ■ ■ l9 T’IT mz-> 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 Abundance #102100: Bitoscanate 192 ■ i ■ ■ ■ ■ i ■ 1 • • i • • • • i 18.40 18.60 18.80 19.00 5000 m/z 162.00 28.16% 134 63 75 90 160 1102 . miz-> mH , ........... .......................................................................................................... ■

> ] 111 > (l ■ 30 40 50 K) 70 80 90 100 110 120 130 140 150 160 170 180 190 200 j ■, > 11 ■ > i > j

Abundance #102434:1,5-Naphthalenedithiole ■ I ' ' ' 1 I 1 1 1 1 I 1 1 1 1 I 1 1 ' 1 I 192 18.40 18.60 18.80 19.00 m/z 193.80 21.70%

5000| 115 128 159 147 33 102 , .. 1 "V" . |.... | .. ..!....|....|....|.i.11I...|.T..|... p-n-rp-TVrp- T-p-rrrp-r ’ITT ■ • । ' i ■1 • ■ । ■ ■ • ■ । ■ ■ ■ • । n/z—> 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 18.40 18.60 18.80 19.00

0103BA.D SCAN508.M Thu Jan 24 13:46:53 2002 Page 9

NYC-WTC_000050199

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