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GCMS sample analysis results, Jan 2002

Machine-extracted title · confidence 90%

Laboratory report of gas chromatography-mass spectrometry analysis for sample AD30256 conducted on January 9, 2002.

NYC-WTC_000019130–000019152

Folder label: “GCMS X 12/13/01 A 12/22/01 AND 12/27/01

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Scanned page image, NYC-WTC_000019139
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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\DEC2701\30256.D Vial: 17 Acq On : 29 Dec 2001 2:47 pm Operator: 209 GALOS Sample : GC/MS SCAN Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 3 Cyclopentasiloxane, decamethyl Concentration Rank 3

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

14.31 3.35 ug/1 1127970 Naphthalene-d8 15.28

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Cyclopentasilo: .ne, decamethyl- 370 C10H3005Si5 000541-02-6 53 2 Benzoic acid, j ,5-bis(trimethylsilo 370 C16H30O4S13 003618-20-0 43 3 3,4-Dihydroxybenzyl alcohol, tris (tr 356 C16H32O3S13 068595-79-9 43 4 Benzoic acid. 2,6-bis[(trimethylsil 370 C16H30O4Si3 003782-85-2 40 Abundance Z Scan 1009 (14.309 mln): 30256.D (-) m/z 73.00 100.00% 73

5000 267 355 45 1, 89 108 133 154 177 193 293 323339 — 223 251 L 293 32332S ; 14.00 14.20 1440 14.60 ' ' ' -H —IInmampnaegmmogupmmmmpunmmugpt ’t m/z 267.00 36.05% miz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #51266: Cyclopentasiloxane, decamethyl- 73 355 267 . + > । । । । rr 5000 14.00 14.20 14.40 14.60 m/z 355.05 27.52% 191207 251 | 323339 | WPmnuunma m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #73978: Benzoic acid. 2.5-bis(trimethylsiloxy)- trimethyls 73 355 14.00 14.20 14.40 14.60 5000 m/ z 356.0.5 9.68% 45 147 179 207223 267282 rn/z-> 40 60 80 100 120 140 160 180 200 220 '240' 260 280 ‘300' 320 340 360 ' ‘ Abundance #49868:3,4-Dihydroxybenzyl alcohol,tris(trimethylsilyl)- ■ ■ । ■ ■ ■ * । 111 ■ • ■ । ‘ । 73 14.00 14.20 14.40 14.60 m/z 267.90 9.41% 267 5000 179 356 45 147 209 237 . 312 ’ ’I"PIIIC—CIIW’ISII’UI’T’II+4 . . , I . . I l . . . I . . . . ! ,TI . 1 . . . . I I I . , | . . . I (I . . (| . . . . | m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 14.00 14.20 14.40 14.60

30256.D GCMS1126.M Wed Jan 02 10:24:21 2002 Page 3 NYC-WTC_000019139

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NYC-WTC_000019139Source: NYC Law Department, mirrored locally

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