GCMS results for sample AE04412, April 2002

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Laboratory report documenting GCMS analysis of environmental sample AE04412 conducted on April 3, 2002.

NYC-WTC_000011893–000011904

Folder label: “GCMS X 2/28/02 A 3/26/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\MAR2502\4412.D Vial: 18 Acq On : 26 Mar 2002 2:58 am Operator: Sample : gc/ms scan 2/28 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 2 Trisiloxane, 1,1,1,5,5,5-hexam Concentration Rank 4

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

32.60 0.38 ug/1 38932 Chrysene-dl2 33.69

Hit# of 5 Tentative ID MW MolForm CAS# Qual

A 1 Trisiloxane/ 1,1,1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 27 2 3,6-Dioxa-2, 4,5,7-tetrasilaoctane, 294 C10H3002Si4 004342-25-0 25 3 2,6-Dimethyl-3,4-bis(trimethylsilyl 311 C15H29NO2S12 000000-00-0 10 4 Mercaptoacetic acid,bis (trimethyls 23 6 C8H2002SSip 006398-62-5 9 Abundance Scan 3002 (32.601 mln): 4412.D (-) 73 147 221

5000 281

355 429 32.20 32.40 32.60 32.80 33.00 m/z-> 40 mmm ।।r,111111111111 1 , I i. p...!.. >. ।. ■.. p. n 11111111111111111 ri 11 40 60 80 100120140160180 200 220 240 260280 300 320 340 360 380 400 420 m/z 221.00 75.78% > Abundance #52459: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trimet 73 147 281 5000 _ t , APYM/ , 32.20 32.40 32.60 32.80 33.00 2 369 m/z 147.00 74.88% -=======-================249-==-44338L _ ________ 40 60 80 100120140160 180 200 220240 260 280 300 320 340 360 380 400 420 ' Abundance 2127 m 147 221 A/ _A 73 32.20 32.40 32.60 32.80 33.00 5000 m/z 281.05 50.00%

miz-> 117 191 279

40 60 80 100120140160180 200 220 240 260 280 300 320 340 360 380 400 420 ‘ w _M " Ww Abundance #44359:2,6-Dimethyl-3,4-bis(trimethylsily!oxymethyl)pyridi 73 221 32.20 32.40 32.60 32.80 33.00 m/z 355.00 26.94% 5000 ' 147

178 45 - |, 296 . i t 1 | I t | II r I H I I J I > i I H I I I ! 1 I I T H I i I i i II r I I i i j rn I ( I i i i 1

’.' | ‘' I''1' I " 1' I " Trip. m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 * 32.20 32.40 32.60 32.80 33.00

4412.D GCMS0308.M Thu Mar 28 12:35:28 2002 Page 2

NYC-WTC_000011901

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NYC-WTC_000011901Source: NYC Law Department, mirrored locally

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