GCMS results sample AE08216, April 2002

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GCMS analysis report for sample AE08216 showing surrogate recovery and unknown compounds from April 2002.

NYC-WTC_000048069–000048080

Folder label: “GCMS X 4/8/02 A 4/18/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\APR1702\8216.D Vial: 27 Acq On : 18 Apr 2002 9:35 am Operator: Sample : gc/ms scan 4/8 fb Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0412.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 4 3-Isopropoxy-1,1,1,7,7,7-hexam Concentration Rank 3

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

40.49 0.44 ug/1 49244 Perylene-dl2 37.87

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3-Isopropoxy-1 ,1,7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 23 2 Mercaptoaceti acid, bis(trimethyls 236 C8H20O2SSi2 006398-62-5 22 3 Silane, [ (1- thyl-1,3-propanediyl) 234 C10H26O2Si2 056771-47-2 10 4 Acetic acid, [(trimethylsilyl )oxy]- 220 C8H20O3Si2 033581-77-0 10 Abundance Scan 3861 (40.492 min): 8216.D (-) m/z 73.00 100.00% 73 147 __ 221 5000 281 355

429 191 ! I I 327 40.20 40.40 40.60 40.80 ........ ............ Il ' ' I ' 1 1 1 1 1 ' ' ' 1 ‘ 1 114 . 253 I I I . ' ' I ' ' ' ' I ' 11 1 I ' ' m/z 147.00 93.73% m/z-> 50 100 150 200 250 300 350 400 450 500 550 M _ Abundance #60503: 3-Isopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(trim 73

5000 147 40.20 40.40 40.60 40.80 m/z 221.05 65.38% 221 281 327 A4E 1 1 1 ...... ........ |...... | 34 ....... 415......... 519 561 m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #30949: Mercaptoacetic acid, bis(trimethylsilyl)- 73 147 40.20 40.40 40.60 40.80 5000 m/z 207.00 44.38% 221 wwkpWWuAAA 45 193 . I IM J . ' 1 1 1ATTI ’ ’* ■ ' i 1 ■ ■ 1 1 1 ' ■ ' 1 r ' 1 1 1 1 ' ‘ ' 1 1 ' ’ ' 1 1 1 ' ' 1 ' 1 1 1 1 1 ' m/z—> 50 100 150 200 250 300 350 400 450 500 550 Abundance #71022: Silane, [(1-methyl-1,3-propanediyl)bis(oxy)]bis[tri 11 III I I I I I I I I I I 1 I I ■ 1 147 40.20 40.40 40.60 40.80 73 117 m/z 355.05 41.22%

5000

4711 L 191 219 A /z—> ' ■ I ' ' ' ‘ I ' ’ 50 100 150 T/Ul../.** 200 250 300 350 400 450 500 550 "rT 40.20 40.40 40.60 40.80 l

8216.D GCMS0412.M Thu Apr 18 14:13:24 2002 Page 4

NYC-WTC_000048079

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NYC-WTC_000048079Source: NYC Law Department, mirrored locally

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