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GCMS analysis results for sample AD31018, Jan 2002

Machine-extracted title · confidence 95%

Laboratory report documenting GCMS analysis of sample AD31018 conducted on January 18, 2002, showing detection of unknown compounds and surrogates.

NYC-WTC_000017380–000017404

Folder label: “GCMS X 12/20/01 A 1/8/02

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NYC 9/11 Public Portal Document

Library Search Compound Report

'Data File C: \HPCHEM\ 1 \DATA\JANO 802\31018.D vial: 14 Acq On 9 Jan 2002 2:01 am Operator: 209 GALOS Sample gems scan 12/20 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0103.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 12 3-Isopropoxy-1,1,1,7,7,7-hexam Concentration Rank 11

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

31.56 1.11 ug/1 217271 Chrysene-dl2 32.83

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3-Isopropoxy/i, 1,1,7,7,7-hexamethyl 576 C18H52O7Si7 071579-69-6 42 2 2-Hexenedioic acid, bis(trimethylsi 288 C12H2404Si2 055494-10-5 23 3 Butanoic acid, 3-methyl-2-[(trimeth 262 CllH26O3Si2 055124-92-0 23 4 Ethanedioic acid, bis(trimethylsily 234 C8H1804Si2 018294-04-7 23 Abundance Scan 2888 (31.557 min): 31018.D (-) m/z 73.6,0 100.00% 73

5000 147 221 ..... .............. 281 355 31.20 31.40 31.60 31.80 45 1 1-1-l 117 r-i IIM 1" 1 . 1911.251, I, 325,1 .......... m/z 147.00 39.02% m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #60503: 3-Isopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(trim ■ 73

5000 147 m 31.20 31.40 31.60 31.80 m/z 221.05 23.25% 221 281 327, ..... 415 519 , 561 m/z-> 50 .. 100.. 150. 200. 250 . .300 350 400 450 500 550 Abundance 73

31.20 3140 31.60 31.80 ' ' ‘ ‘ 5000 m/z 281.00 14.21% 147 45 112 244 273 m/z-> 50 ‘ 100 ‘ -150 ' 266 ‘ ‘ 250 300 ' ‘ 350 ‘ ‘ 400 ‘ ‘ 450 ' ‘ 500 ‘ ' 5 0 Abundance #71782: Butanoic acid, 3-methyl-2-[(trimethylsilyl)oxy]-. f 73 31.20 31.40 '31‘60 31.80 111 145 m/z 355.05 9.35% 5000

45

m/z-> , J , X , 117,^ 50 100 150 190 219 247 200 250 300 350 400 450 500 550 M 31.20 31.40 31.60 31.80

31018.D GCMS0103.M Wed Jan 09 12:08:22 2002 Page 12

NYC-WTC_000017398

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NYC-WTC_000017398Source: NYC Law Department, mirrored locally

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