GCMS analysis results for sample AD27766, Jan 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\DEC1901\27766.D Vial: 9 Acq On : 20 Dec 2001 3:13 am Operator: GALOS Sample : gems unknown 11/16 Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\NP112701.M (RTE Integrator) Title : 208 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 5 Silane, tetramethyl- Concentration Rank 4

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

7.78 1.12 ng/uL 336624 1,4-Dichlorobenzene-d4 11.87

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Silane, tetramethyl - 88 C4H12Si 000075-76-3 33 2 Butane, 2-methoxy-2-methyl- 102 C6H140 000994-05-8 25 3 N-Ethyl formamide 73 C3H7NO 000627-45-2 9 4 3-Pentanol, 2,4-dimethyl -______ 116 C7H160 000600-36-2 9 Abundance Scan 321 (7.783 min): 27766.D (-) m/z 73.05 100.00% 73

5000 43

55 87 7.40 7.60 7.80 8.00 8.20 ____________________ 3? |, | 67, | ----- 103 ■ ■ i ' ■ ■ ■ i ■ ' ■ ■ i ■ ■ ■ ' i 1 1 I TT ■ 'I m/z 43.10 30.38% m/z--> 10 20 30 40 50 60 70 80 90 100 110 Abundance #845: Silane, tetramethyl- 73

5000- . -P 4 7.40 7.60 7.80 8.00 8.20

45 m/z 45.10 11.32% TIIT 15 ——————— 31 Tr > ■ । .। .1 55 88 • i • • • < , • • • ■ । • i • ■ । m/z—> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1767: Butane. 2-methoxy-2-rnetliyl- 73

7.40 ....LA....... 7.60 7.80 8.00 8.20 5000 - m/z 41.10 10.14% 55 87 45 ................ 2.7 33 - i ' ' ' ■ i ' ' ' ' i mfe->______ 10 20 30 40 50 60 7G 80 90 100 110 Abundance #292: N-Ethylformamide 33 7.40 7.60 7.80 8.00 8.20 73 m/z 71.05 7.34% 5000 44 58

m/z-> 15 I ■ ■ ' ' i 10 20 J 30 40 ' I ' ' 50 60 70 80 90 100 110 - 7.40 7.60 7.80 3.00 8.20

27766.D NP112701.M Thu Dec 20 11:45:28 2001 Page 5

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