GCMS analysis comments, sample AD29234, Dec 2001

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\l\DATA\DEC1001\29189.D Vial: 20 Acq On : 11 Dec 2001 5:15 am Operator: 209 GALOS Sample : gc/ms scan 12/3 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 N-Ethylformamide Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T.

7.59 3.91 ug/1 852959 1,4-Dichlorobenzene-d4 11.67

Hit# of 5 Tentative ID MW MolForm CAS# Qual

l N-Ethylformamide 73. C3H7NO 000627-45-2 9 2 3-Pentanol, 3-methyl- 102 C6H140 000077-74-7 9 3 Silane, tetramethyl- 88 C4H12Si 000075-76-3 9 4 1,3-Dioxolane, 2-methyl- 88 C4H802 000497-26-7 5 Abundance Scan 278 (7-594 min): 29189.0 (-) m/z 72.9 100.00% 73

5000 43 • i •» IIItur1r 1 1 rf-m-t 11 87 7.20 7.40 7.60 7.80 8.00 4........... — 381 , 1 50 55 50 67, । 11ttm10,1 -r-p-r-r-r', T - T TBTuii 103 m/ z 43.0, 26.32% miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #292: N-Ethylformamide 30 73 TTIruuur 5000 44 58 7.20 7.40 7.60 7.80 8.00 m/z 44.9. 9.97%

miz-> 115110 20 30 - 40 ■ i ■ ■ !50 TT 60 r Tt • ■ TTmrpr >. T TT T11/n. 70 80 90 100 110 Abundance #63573; 3-Pentanol, 3-methyl- 73 TTTTTr । . i TIpngur 7.20 7.40 7.60 7.80 8.00 5000 m/ z 41.00 9.57% 55 45 87 27 39 TI j • * 1 TI » * » * j I « I —UT U T I I 1 I » j 111111T I | I I I I | i i TTT 3 3 T 1B miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #845: Silane, tetramethyl- 1127 TTTTITTPTTT 73 7.20 7.40 7.60 7.80 8.00 m/z 71.0p 6.37%

m/z-> 5000

15 • ' i ' ‘ ‘ ‘ i ‘ 10 20 31 ‘ ■ I' ‘ • 30 45 , ,1 TTTTI 40 50 55 60 70 80 88 ■ • i ■ 1 TII 1 • TTT I > ■ 1138. 90 100 110 “r-pr-r-r-r-p-r 7.20 7.40 L 7.60 7.80 'i' • 8.00

29189.D GCMS1126.M Fri Dec 14 16:07:35 2001 Page 1

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