GCMS analysis comments, sample AD29026, Dec 2001

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\DEC1001\29026.D Vial: 30 Acq On : 11 Dec 2001 4:58 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 N-Ethylformamide Concentration Rank 1

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

7.61 3.64 ug/1 924302 1,4-Dichlorobenzene-d4 11.67

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 N-Ethylformamide 73 C3H7NO 000627-45-2 9 2 Silane, tetramethyl- 88 C4H12Si 000075-76-3 9 3 1,3-Dioxolane, 2-(3-bromo-5,5,5-tri 352 C10H16BrC13O2 000000-00-0 9 4 But a: , 2-methoxy-2-methyl- 102 C6H140 000994-05-8 9 Abundance Scan 279 (7.608 min): 29026.D (-) m/z 72.9,5 100.00% t 73

5000 43 i ■ ■ ■ • i ' • i • 1 I "1 1 I 1 1 55 87 7.20 7.40 7.60 7.80 8.00 • i * ’ ■ 1 i ■ ■ • • i 1 37444 67, । TIUTTTriir 4 103 m/ z 43.00 26.24% miz-? 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #292: N-Ethylformamide 30 73

5000 11111 .TI ’I > 1 ■ • TTTT * । ■1 44 58 7.20 7.40 7.60 7.80 8.00 m/z 45.0.5 9.71% 15 ----- — T-p • i • • I ‘ ‘ ' I ‘ 1 ‘ ‘ I ‘ ' I • ' 1 ‘ 1 1 ‘ ‘ • I ‘ ‘ ‘ I ' ' miz-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #62932: Silane tetramethyl- i 73 TnnnOTDDTgmT 7.20 7.40 7.60 7.80 8.00 5000 m/z 41.05 9.05% 45 15 53 59 TIBn—n, >111 fTT - > i * * * * ।111111 * * * i * * *88 * r *111111111111111 • miz-> 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 TTT 1 1 ■ TTDTTrr 73 7.20 7.40 7.60 7.80 8.00 m/z 71.0,0 6.19% 5000- 45 36 । | 55 67, I , I I ll 11IIIITT 1 '11 ,, ...... 109,115, 1114/11*1111’27 T—IIIT miz-> 10 20 30 40 50 60 70 80 90 100 110 120 7.20 7.40 7.60 7.80 8.00

29026.D GCMS1126.M Wed Dec 12 15:46:44 2001 Page 1

NYC-WTC_000035985