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GCMS calibration analysis results, DEP Labs, Feb 2002

Machine-extracted title · confidence 100%

Calibration data for GCMS analysis using 625/TCLP method with deuterated compound reference standards recorded on February 21, 2002.

NYC-WTC_000009835–000009850

Folder label: “GCMS X 1/22/02 A 2/22/02

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\FEB2102\472.D Vial: 6 Acq On : 21 Feb 2002 7:01 pm Operator: Sample : gc/ms scan 1/22 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0208.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 2

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

20.93 0.72 ug/1 71173 Acenaphthene-dl0 21.29

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3-Isopropoxy-1,1,1,7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 58 2 Trisilokane, 1,1,1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 25 3 3-Isopropoxy-1,1,1,5,5,5-hexamethyl 354 C12H34O4S14 072182-11-7 16 4 Heptadecanoic acid, trimethyl silyl 342 C20H42O2Si 055517-58-3_9 Abundance Scan 1731 (20.931 min): 472.D (-) m/z 73.00... 100.00% / 73

5000 147 281

327 1 45 t 20.60 20.80 21.00 21.20 ' m/z-> 50 100 117 150 191 221 249 . 200 250 300 . .1 383 415 350 400 ' 450 ' 500 ' 550 m/z 281.00 42.35% Abundance #60503: 3-Isopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(trim 73 5000 \ T ‘I ‘ * l ’ ' * ' I 147 20.60 20.80 21,00 21.20 221 281 m/z 147.00 39.86% 327 415 519 561 • • i ‘ ■ 1 1 ■ ■ ■ i • ■ ' ■ । ■ ■ • ■ । • ■ ■ ■ । - m/z->..... 50 100 150 200 250 300 350 400 450 500 550 Abundance 73 147 281 20.60 20.80 21.00 21.20 5000 m/z 326.90 16.22%

- 369 .. . 50. 166 150 ' ' 200 250 ' 300 ' 350 ' 400 ' 450 ' 500 338 ........ .... 550 m/z-> Abundance #49645:3-lsopropoxy-1,1,1,5,5,5-hexamethyl-3-(trimethylsil 1 713 20.60 20.80 21.00 21.20 ' 281 m/z 282.00 11.35% 5000 207 339

.. ...133 177). 249, 1 m/z~> 50 100 150 200 250 300 350 400 450 500 550 20.60 20.80 21.00 2t20 '

472.D GCMS0208.M Fri Feb 22 09:42:24 2002 Page 4

NYC-WTC_000009843

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NYC-WTC_000009843Source: NYC Law Department, mirrored locally

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