GCMS analysis results for sample AD30607, Jan 2002

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Laboratory report documenting GCMS analysis of sample AD30607 including DDD surrogates on January 22, 2002.

NYC-WTC_000017171–000017191

Folder label: “GCMS X 12/17/01 A 12/28/01 1/3/01 1/4/01”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : M:\INSTRU~1\209\DATA\DEC2701\30607.D Vial: 33 Acq On : 28 Dec 2001 9:15 pm Operator: 209 GALOS Sample : GC/MS SCAN 12/17 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-1,1,1,7,7,7-hexam Concentration Rank 8 R.T. EstConc Area Relative to ISTD R.T. 31.72 0.82 ug/1 161434 Perylene-dl2 37.11 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3-Isopropoxy-l,1,1/7,7,7-hexamethyl 576 C18H52O7Si7 071579-69-6 42 2 2-Hexenedioic acid/., bis (trimethylsi 288 C12H2404S12 055494-10-5 23 3 Butanoic acid. -methyl-2-[(trimeth 262 CllH26O3Si2 055124-92-0 23 4 Ethanedioic acid, bis(trimethylsily 234 C8H18O4Si2 018294-04-7 23 Abundance Scan 2905 (31.716 mln): 30607.D (-) m/z 73.0,0 100.00% 73

5000 147 221 Tl nnp'n DT-TTi rr Pi 1 । 1 281 327 355 i i 401 429 31.40 31.60 31.80 32.00

miz-> 45 117 ■ t’I 1 ■' ■ • i • 741911424944 ** f i f ri t i । । । । i । i i । i । i । m/z 147.00 38.75% 50 100 150 200 250 300 350 400 450 500 550 Abundance #60503:3-lsopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(trim 73

5000 T LII T 147 31.40 31.60 31.80 32.00 221 281 m/z 221.05 22.50% 327, 415 519 561 m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #40777 2-Hexenedioic acid, bis(trimethylsily!) ester, (£)- 73

31.40 31.60 31.80 32.00 5000- m/z 281.00 13.81% 147 45 112 244 273 m/z-> Abundance ’1-84/3/E//*/A//1/A5**1***II****I*SIF[I 50 73 100 150 200 250 300 350 400 450 500 #71782: Butanoic acid, 3-methyl-2-[(trimethylsilyl)oxy]-, t 145 550 A 31.40 31.60 31.80 32.00 m/z 206.9 9.81% 5000

45 190 219 247 ■1 'h । 1 —117— . .।t। ■ > i ■ ■ ■ • i • ■ • ■ i ■ * . • i • • • ■ । * i । । ■ ■ i ' ■ ■ ' i • ■ • ■ I 1 ' ' ' I ' 1 1 1 I m/z-> 50 100 150 200 250 300 350 400 450 500 550 31.40 31.60 31.80 32.00

30607.D GCMS0103.M Thu Jan 10 14:56:27 2002 Page 11

NYC-WTC_000017188

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