GCMS analysis report for sample AE01154, March 2002

Machine-extracted title · confidence 95%

Analytical results page for sample AE01154 processed on March 4, 2002, showing surrogate recovery data.

NYC-WTC_000009676–000009685

Folder label: “GCMS X 1/14/02 A 3/4/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\FEB2102\1154.D Vial: 68 Acq On : 24 Feb 2002 11:00 am Operator: Sample : gc/ms scan 2/21 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 1 Silane, tetramethyl- Concentration Rank 1

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

8.20 4.50 ug/1 249052 1,4-Dichlorobenzene-d4 12.33

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Silane, tetramethyl- 88 C4H12Si 000075-76-3 47 2 3-Pentanol, 3-methyl- 102 C6H140 000077-74-7 28 3 N-Ethylformamide 73 C3H7NO 000627-45-2 9 4 1-Butanamine, 3-methyl-________ 87 C5H13N ___ 000107-85-7 9 Abundance t Scan 344 (8.202 min): 1154.D (-) [ m/ z... 73.00.... 10 0.00% 73

5000 43 ‘ i ' ' ‘ 1 i ■ 1 • • i ‘ ' 1 i ' • • ■ i ■ 1 . 87 103 7.80 8.00 8.20 8.40 8.60 m/z~> 38 I, 1 50 55 ————————————I—Ter 10 20 30 40 50 —67+ 60 70 l'1 1 i 1 *■ * > i > < * • i '’< * * I ‘ 80 90 100 110 m/z 43.05 29.78% Abundance #62932: Silane, tetramethyl- 73i 5000 7.80 8.00 8.20 8.40 8.60 45 m/z 41.05 11.66% 15 53 59 ‘ ■ i ■ 1' ■ ■ i • ■ ■ ■ i ■ • • 1 1 * 1 1 ' I 111'1 ‘1' 1 1 ' ' ' 1 1 881 i ■ ■ ■ ‘ i 1 ■ ■ ■ i ■ ' ' i ‘ '

m/z->_____ 10.... 20___ 30___ 40____ 50____ 60........ 70 80 90 100 110 Abundance ” . .... * 80512 mpentn.. g 73 ........ / ‘ i ■ • • ■ i • ■ ■ ■ i ■ • • > j • • 7.80 8.00 8.20 8.40 8.60 5000 m/z 45.0,5 10.94% 55 27 45 87 39 441****I‘‘‘+I‘***I*‘‘I‘‘I‘**I--‘*I‘‘*I****I*I m/z->_____ 10___ 20___ 30____ 40 50 60 70___ 80___ 90 100 110 Abundance #292: N-Ethylformamide - • i < ■ ■ < I • 30 7.80 8.00 8.20 8.40 8.60 73 m/z 71.0,0 6.96% 5000 44 58 15 m/z-> 0 10 20 30 40 > i > • 50 60 i ‘ ■ ■ ■ i

70 ■ ' ■ ■

80 i ■ ‘ ■ • i

90 ■ ■ ■ ■

100 i • ■ ■ ■

110 i ■

7.80 8.00 8.20 8.40 8.60

1154.D GCMS0208.M Fri Mar 01 09:08:01 2002 Page 1

NYC-WTC_000009683

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NYC-WTC_000009683Source: NYC Law Department, mirrored locally

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