Volatile organic compounds analysis results, March 25, 2002

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Laboratory report detailing analytical results for volatile organic compounds in sample AE06981 collected on March 25, 2002.

NYC-WTC_000022304–000022414

Folder label: “524 3/25/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\02MAR25\0325B1.D Vial: 1 Acq On : 25 Mar 2002 9:03 am Operator: 201-wb Sample : lab blank Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP031802.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L

Peak Number 3 Cyclotetrasiloxane, octamethyl Concentration Rank 1

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

22.63 0.07 ug/L 50666 CHLOROBENZENE-D5 21.67

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Cyclotetrasiloxane, octamethyl- 296 C8H2404Si4 000556-67-2 64 2 6,7-Benzo-phenothiazine-5,5-dioxide 281 C16H11NO2S 000000-00-0 5 3 1,2-Dihydroanthra(1,2-d]thiazole-2, 281 C15H7N03S 000000-00-0 5 4 3,6-Bis(N-dimethylamino)-9-ethylcar 281 C18H23N3 057103-04-5 5 Abundance Scan 1096 (22.627 min): 0325B1.D (-) m/z 281.25 100.00% 281

5000-

22.40 22.60 22.80 23.00 45 73 133 , m/z 282.25 28.94% ■ i ■'' ■ 1 ■ i i ■ ■' ' 11111 1 ■ i1 ■ ■ • i ■1' ■ i • ■ ■ ■ i ■ • ■ ■ i ■ ■ ■ ■ i ■ ■11111 1 ■'

m/z--> 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #72646: Cyclotetrasiloxane, octamethyl- 281

5000 22.40 22.60 22.80 23.00 m/z 283.25 19.78%

45 59 1 73 133 177 193207 235 265 A >। ’ 111 ■ ■ > i • m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #39602:6,7-Benzo-phenothiazine-5,5-dioxide 281 ■ ■ i ■ ■ ■ ■ i T 22.40 22.60 22.80 23.00 5000 m/z 133.05 16.83%

217 232 102118 264 | 189 1 . ' i " 1' i1 ■ ■ ■ i ■'' ■ i ‘'1 ''i ■' ■ ■ i ■' ■ ■ i " ■ ■ i ■ ■' ■ i' ■ |, " i ■ " ' i " ' ‘ i' ' m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #39586:1,2-Dihydroanthra[1,2-d]thiazole-2,6,11-trione .................I,,, , 21)1 22.40 22.60 22.80 23.00 m/z 73.05 15.70%

5000 209 253 76 127 153 170 । 225 | m/z-> •।■•■•। • 111*11 ■ i • > • ■ i । ■ i»>■■ ■ i > ■ • i • m*mP ■ ■ i ■ • 40 60 80 100 120 140 160 180 200 220 240 260 280 22.40 22.60 22.80 23.00

0325B1.D HP031802.M Fri Apr 05 09:22:15 2002 Page 3

NYC-WTC_000022310

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