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GC/MS analysis results for sample AD22652, Oct 2001

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Laboratory report documenting GC/MS analysis of sample AD22652 conducted on October 11, 2001, identifying unknown compounds.

NYC-WTC_000087274–000087302

Folder label: “GC/MS Scan 9/19/01

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\l\DATA\SEP2801\22652.D vial: 11 Acq On : 28 Sep 2001 10:14 pm Operator: 209 GALOS Sample : gc/ms unknown Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\NP091101.M (RTE Integrator) Title : 209 625/TCLP calibration table 7/16/01 Library : C:\DAT7kBASE\NBS75K.L ********************************************************************* Peak Number 16 3,6-Dioxa-2,4,5,7-tetrasilaoct Concentration Rank 17 R.T. EstConc Area Relative to ISTD R.T. 38.18 0.47 ug/1 67537 Perylene-dl2 37.29 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3,6-Dioxax2,4,5,7-tetrasilaoctane, 294 C10H3002Si4 004342-25-0 23 2 2,6-Dim^hyl-3,4-bis(trimethylsilyl 311 C15H29NO2Si2 000000-00-0 16 3 MercajJtoacetic acid, bis (trimethyls 236 C8H20O2SSi2 006398-62-5 12 4 B^rr^ophenone-2,4 ' , 5-tricarboxylic a 356 C19H16O7 000000-00-0 12 Abundance Scan 3610 (38.179 min): 22652.D (-) m/^ 73.00 100.00% 73 147 221 5000 281 355 429 JZ80_ja00_J8J0_3a40_38^

rrfe-> A I 1^ 193||

40 60 80 100120140160180200220240260280300320340360380400420 249 I Mr _JL I"" I"" I m/z 147.00 70?^ Abundance #41682: 3,6-Dioxa-2,4,5.7-tetrasilaoctane, 2.2,4,4,5,5,7,7- 147 Zil

73 5000 37.80 38.00 38.20 38.40 38.60 191 m/z 221.0061.16% 117 279 I I I" " 1'''' I I'"' I L tVz-> 40 60 80 100120140160180200220240260280300320340360380400420 Abundance #44359:2,6-Dimethyl-3,4-bis(trimethylsilyloxymethyl)pyridi 73 2|1

_J7^g_3a00_3820_3a40_38^ 5000 147 m/z 207.00 32.24%

178 45 I, 296 ll......... I.. I""l 40 60 80 100120140160180200220240 260280300320340360380400420 ^bundance #30949: Mercaptoacetic acid, bis(trimethylsilyl)* 73 37.80 38.00 38.20 38.40 38.60 147 m/z 281.00 29.95%

5000 221 45

nZz-> Xv 1 ’I I 104 Tf+rr I ‘ '"I 11" " I" " I" " I •' " I" " I" "I 40 60 80 100120140160180 200 220 240 260 280 300 320340 360 380 400 420 I'"'! 37.80 38.00 38.20 38.40 38.60

22652.D NP091101.M Wed Oct 03 11:53:35 2001 Page 16

NYC-WTC_00b087296

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NYC-WTC_000087296Source: NYC Law Department, mirrored locally

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