GCMS analysis results for sample AD30425, Jan 2002

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Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AD30425 conducted on January 10, 2002.

NYC-WTC_000017703–000017723

Folder label: “GCMS X 12/13/01 A 12/27/01”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\DEC2701\30425.D Vial: 5 Acq On : 27 Dec 2001 3:04 pm Operator: 209 GALOS Sample : GC/MS SCAN 12/13 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 11 3-Isopropoxy-l, 1,1,7,7,7-hexam Concentration Rank 9

R.T. EstConc Area Relative to ISTD R.T. 31.72 0.95 ug/1 267334 Chrysene-dl2 33.02

Hit# of 5 Tentative ID MW MolForm CAS# Qual

J 1 3-Isopropoxy-1,1,1,7,7,7 -hexamethyl 576 C18H5207Si7 071579-69-6 42 2 Trisiloxane, 1,1,1,5,5,5 -hexamethyl 384 C12H3604Si5 003555-47-3 32 3 2-Hexenedioic acid, bis(trimethylsi 288 C12H2404Si2 055494-10-5 23 4 Butanoic acid, 3-methyl-2-[(trimeth 262 CllH26O3Si2 055124-92-0 23 Abundance Scan 2906 (31.720 mln): 30425.D (-) m/ z 100.00% 73

5000 147 221 Tmi i pT TTTi 1 i 281 355 100 ■ • i • 31.40 31.60 31.80 32.00 miz-> 45 117 TT ‘ ‘ i • TPr T 50 100 150 .1914-.248-1,1 200 250 300 -mmm 350 400 450 500 550 327 I 401 429 m/z 147.1 40.78% Abundance #60503: 3-lsopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(trim T ) 5000 ‘ > i * * < < i * * ■ • । r r . . i . . . . । 147 31.40 31.60 31.80 32.00 m/z 221.05 24.05% 221 281 327 415 1 519 561 TII—TT m/z-> 50 100 150 200 250 300 350’400 450 500 550 Abundance #74-103; Trisiloxane, 1,1,1,5 5.5-hexamethyl-3.3-bis[(trimet 73 147 I 31.40 31.60 31.80 32.00 ' 5000 m/z 281.00 16.31% 281 45 369 , 117 ................................................. i............................................................ * ‘ J ‘ ‘ 1**14* m/z-> 50 100 150 200 250 300’350 400 450 500 550 Abundance #40777:2-Hexenedioic acid, bis(trimethylsily!) ester, (E)- 73 31.40 31.60 31.80 32.00 ‘ m/z 355.05 12.25%

5000 147 45 244 273 TTT I ’12 * ' i 1 ' ■ • i ' ' ' ■ i m/z—> 50 100 150 200 250 300 350 400 450 500 550 31.40 31.60 31.80 32.00

30425.D GCMS1126.M Wed Jan 02 11:04:27 2002 Page 11

NYC-WTC_000017720

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GCMS analysis results for sample AD30252, Jan 2002 · Box DEP Box 16

NYC-WTC_000017854

Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AD30252 conducted on January 10, 2002.

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