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GCMS analysis results for sample AE03805, March 22, 2002

Machine-extracted title · confidence 100%

Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AE03805 conducted on March 22, 2002.

NYC-WTC_000037964–000037977

Folder label: “GCMS X 2/20/02 A 3/20/02

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\MSDCHEM\1\DATA\031902\3805.D Vial: 15 Acq On : 19 Mar 2002 11:07 pm Operator: McLean Sample : RE-INJ 2/20 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\1\5973N\5080302.M (RTE Integrator) Title : Quantitation For Method 508gcscan Library : C:\DATABASE\WILEY7N.L

Peak Number 1 Cyclotetrasiloxane, octamet... Concentration Rank 6

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

8.91 0.49 ug/L 152952 1,4-Dichlorobenzene-d4 9.55

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Cyclotetrasiloxane, octamethyl- 296 C8H24O4Si4 000556-67-2 91 2 Cyclotetrasiloxane, octamethyl- ... 296 C8H24O4Si4 000556-67-2 91 3 Cyclotetrasiloxane, octamethyl- ... 296 C8H24O4Si4 000556-67-2 83 4 Cyclotetrasiloxane, octamethyl- ... 296 C8H24O4Si4 000556-67-2 74 Abundance Scan 643 (8.908 min): 3805.D (-) m/z 281.10 100.00% 2111

50001

8.60 8.80 9.00 9.20 ........ ............................................ ................. ... m/z 282.00 25.87% 0 TI’T miz-> 0 20 40 60 80 100 120140 160180 200 220 240 260 280 300 Abundance #244215: Cyclotetrasiloxane, octamethyl- 281

5000 1IIITTTIT 8.60 8.80 9.00 9.20 m/z 283.10 20.11%

25 51 73 103 133 163 . 193 249 +221---4299 0-T TTTTITTTTTTTTTTTTTTTTTTTT mz-> 0 20 40 60 80 100120140 160 180 200 220 240 260 280 300 Abundance #244216: Cyclotetrasiloxane, octamethyl- (CAS) $$ 1,1,3,3,... 281

T i * ■ ■ • i 8.60 8.80 9.00 9.20 5000 m/z 191.00 9.04%

73 133 193 249 28 45 7 103 . [ 0 TIOpuuuanunoWoaghn 163 WMmmmmmm miz—> 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 Abundance #244214: Cyclotetrasiloxane, octamethyl- $$ Octamethyicycl... 281 i • ■ ■ ■ i T T 8.60 8.80 9.00 9.20 m/z73.00 8.36%

5000

133 207 15 45 73 96.115.—159177.mhm 0 IWRTTTTTTT‘II"I—T“ETCEE—TTT‘T 249 t i' ‘ ■ i T 1 miz—> 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 8.60 8.80 9.00 9.20

9A5 n Enonan M This Mar 21 11.ZO.A1 onn2 Paar* 3 NYC-WTC_000037971

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NYC-WTC_000037971Source: NYC Law Department, mirrored locally

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