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GCMS results sample AE05749, April 2002

Machine-extracted title · confidence 100%

GCMS analysis report for sample AE05749 showing surrogate recovery and unknown compounds from April 2002.

NYC-WTC_000047979–000048003

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

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Scanned page image, NYC-WTC_000047998
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\APR1702\5749.D Vial: 19 Acq On : 18 Apr 2002 1:47 am Operator: Sample : gc/ms scan 4/8 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 5 1,1,1,5,7,7,7-Heptamethyl-3,3 - Concentration Rank 5

R.T. EstConc Area Relative to ISTD R.T. 37.31 14.64 ug/1 1496570 Perylene-dl2 37.87 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 1,1,1,5,7,7,7-Heptamethyl-3,3-bis(t 444 C13H40O5Si6 038147-00-1 25 2 3-Isopropoxy-1, 1, 1,7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 12 3 Trisiloxane, 1, 1,1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 12 4 Benzoic acid, 2 ,5-bis(trimethylsilo 370 C16H30O4Si3 003618-20-0 10 Abundance 1 Scan 3515 (37.311 min): 5749.D (-) m/z 73.00 100.00% 73

147 5000 221 281 355 Tdddddd-0mTa.nl TynikiTiki; 429 37.00 37.20 37.40 37.60 45 111* 117 ———— 191. 249 1 ’alt ———— ■ ' । ■ ' 11) . TT - 1327, 401 ...1011 m/Z 147.00 i62.21% m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #56714:1,1,1,5,7,7,7-Heptamethyl-3,3-bis(trimethylsiloxy)t 73

147 । 111.1.d.d । r । । i । । । । ' r 1 1 1 i 5000 267 355 429 37.00 37.20 37.40 37.60 45 207 m/z 221.00 46.21% — ’ 1 I ' 1 i' ' ' ■ । ' 1 1 ■ i ■ ■ ' 1 । 1 1 1 1 । ■ ■ m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #60503: 3-lsopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(trim 73 ■ ■ i ■ • ■ ■ । । । ■ । । । । । । । 37.00 37.20 37.40 37.60 5000 m/z 281.00 27.04% 147

221 281 327 ____________________ 415 _______ i___________ 519 561 519 . 1 ' I ■ r 1 1 i ' ■ ■ ■ i 1 ' ' f i 1 1 ■ ' i ' ■ ■ 1 i 1 1 1 ■ i ■ ■ ■ 1 i ■ ■ m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #52459: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trimet ■ ■ । ■ ■ ■ ■ । ■ i । । > । 1 ■ 1 ' । 73 147 37.00 37.20 37.40 37.60 m/z 355.05 26.04% 281 5000

369 207 249 ------------------------------- 338 | ‘ ■ | 1 1 ■ ■ | ' ■ ■ ' | 1 1 1 1 | T > I 1 | m/z-> 50 100 150 200 250 300 350 400 450 500 550 37.00 37.20 37.40 37.60

5749.D GCMS0412.M Thu Apr 18 14:10:37 2002 Page 5

NYC-WTC_000047998

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NYC-WTC_000047998Source: NYC Law Department, mirrored locally

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