GCMS analysis comments, sample AD29029, Dec 2001

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\DEC1001\29029.D Vial: 34 Acq On : 11 Dec 2001 8:52 pm Operator: 209 GALOS Sample : gc/ms scan ll/30a 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 1 Silane, tetramethyl- Concentration Rank 1

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

7.60 3.59 ug/1 1043940 1,4-Dichlorobenzene-d4 11.67

Hit# of 5 Tentative ID MW MolForm CAS# Qua!

1 Silane, tetramethyl- 88 C4H12Si 000075-76-3 9 2 N-Ethylfo 73 C3H7NO amide 000627-45-2 9 3 1,3-Diox6 lane, 2-(3-bromo-5,5,5-tri 352 C10H16BrC13O2 000000-00-0 9 4 3-Pentanol, 3-methyl-____ _______ 102 C6H140 000077-74-7 9 'Abundance — Scan 278 (7.599 min): 29029.D (-) m/z 73.00 100.00% 7)3

5000- 43 7.20 7.40 7.60 7.80 8.00 0 -------------3744 | 50 5.5. .61 67, । |......... 87 ............ 103................... ■ ■ i ■ TTT ■ ■ ■ ' I ' m/z 43.05 26.94% mz-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #62932: Silane, tetramethyl- 7)3

5000 7.20 7.40 7.60 7.80 3.00 45 m/z 41.00 9.96% ____ 15 ! 53 59 1............88...................................... ■ ■ i ' 1 —IPPOT TTTt m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #292: N-Ethylformamide 30 73 - 7.20 7.40 7.60 7.80 S-00 5000- m/ Z 44.95 9.86% 44 58

—————15 ——— i| ■ i ■ ■ • ■ । । , m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #49423: 1,3-Dioxolane, 2-(3-bromo-5,5,5-trichloro-2,2-dimet II—dn/n/nan.m 11 73 7.20 740 7.60 7.80 3.00 m/z 71.00 6.65% 5000- 45 36 _' ■ i • 55■' । • ■ 67, ' I • ' ' ' I ' • • • I ’ • ‘ ' I ‘ ■ •' i • 109 115 . ! . TTrpt 1 . , | T . . , I r-r miz-> 10 20 30 40 50 60 70 80 90 100 110 120 7.20 7.40 7.60 7.80 8.00

29029.D GCMS1126.M Wed Dec 12 15:50:34 2001 Page 1

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