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GCMS analysis results, sample AE04801, Apr 2002

Machine-extracted title · confidence 90%

Gas chromatography-mass spectrometry analysis of environmental sample AE04801 conducted April 4, 2002, detecting unknown compounds and surrogates.

NYC-WTC_000058325–000058338

Folder label: “GCMS X 3/4/02 A 3/23/02

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\MAR2802\4801.D Vial: 13 Acq On : 28 Mar 2002 8:27 pm Operator: Sample : gc/ms scan 3/4 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0308.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 5 Ethanedioic acid, bis(trimethy Concentration Rank 1

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

38.83 1.07 ug/1 54602 Perylene-dl2 37.93

Hit# of 5 Tentative ID MW MolForm CAS# Qual .

1 Ethanedioic ahid, bis(trimethylsily 234 C8H18O4Si2 018294-04-7 22 2 1,2-Benzened/carboxylic acid, bis(t 310 C14H22O4Si2 002078-22-0 17 3 Trisiloxan^ 1,1,1,5,5,5-hexamethyl 384 C12H36O4Si5 003555-47-3 16 _ 4 Mercaptoa tic acid, bis(trimethyls 236 C8H20O2SSi2 006398-62-5 12 Abundance ” "Scan 3680i^i8132nTS^ .... . .. I 147

5000 221 281 355

I i 'rnlz~> 49 96 191 J, I 429

40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 ' I 38.60 38.80 39.00 39.20 m/z 147.'0'0 ’7'6785% ■Abundance #30580: Ethanedioic acid, bis(trimethyisiiyi) ester 73 147

A 5000 ______38,60 38.80 39.00 39.20_ m/z 221.05 48.8'9% ^90 219 I i 40 60 80 100 120140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 ' m/z-> 'Abundance fr72973. 1.2-Bonzenedicarboxvlic acid, bis'lnmethyieilyl) e I 73 T i 38.60 38.80 39.00 39.20 I 5000 m/z 207.00 34.47% 45 295 119 193 221 I m/z-^___ 40 . 60.80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 /Abundance #52459: Trisiioxane, 1,1,1,5.5,5-hexamethyl-3,3-bis[(frimet 73 147 ____38J0__38.80 39.00 39.20 281 m/z 355 70,5' ' 33.08% 5000

207 369 249 I 336 t jn/z-> 40 60 80 100 120 140 160 180:^ 220 240 260 280 300 320 340 360 380 400 420 ' 38.60 38.80 39.00 39.20

4801.D GCMS0308.M Mon Apr 01 10:15:34 2002 Page 5

NYC-WTC_000058336

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NYC-WTC_000058336Source: NYC Law Department, mirrored locally

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