GCMS analysis result with unknowns, Dec 2001

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV3001\26391.D Vial: 7 Acq On : 30 Nov 2001 5:41 pm Operator: GALOS Sample : gc/ms unknown 11/3 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 10 Tetrahydrofuran, 2,2-dimethyl- Concentration Rank 3 R.T. EstConc Area Relative to I STD R.T. 10.32 2.55 ng/uL 1192320 1,4-Dichlorobenzene-d4 11.89

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Tetrahydrofuran, 2,2-dimethyl- 100 C6H120 001003-17-4 36 2 Hexane, 2-methyl- 100 C7H16 000591-76-4 35 3 Hexane, 2-methyl- 100 C7H16 000591-76-4 32 4 Butanoic/acid, 3-hydroxy-3-methyl-, 132 C6H12O3 006149-45-7 25 Abundance Scan 598 (10.323 min): 26391 .D (-) m/z 43.05 100.00% 43

5000 57 85 - .-I . J — ■ TTT 73 10.00 10.20 10.40 10.60 100 118 miz-> -+ 20 30 40 -51-— 50 60 - ■ i T* 1 i ' ' 1 ■ I ' ‘ 1 ' ‘ ‘ 1 ‘ i 1 ' 70 80 90 100 110 120 m/z 57.10 29.35% Abundance #63380: Tetrahydrofuran, 2,2-dimethyl- 40

5000 59 85 T —I off - V — A 10.00 10.20 10.40 10.60 m/z 41.10 25.78% 27 70 ii, 1T —P ' i ■ ■ 1 ■ i • ■ ■ ■ i ' ' ' 1 i 1 ■ 1 1 1 1 ' miz->

A 20 30 40 50 60 70 80 90 100 110 120 Abundance #63434: Hexane, 2-methyl- 43 “TTTTTr 10.00 10.20 10.40 10.60 5000 m/z 85.05 23.71% 57 85 29 1 69 100 ■ i 1 ‘ ‘ 1 i ‘ ' 1 i 1 1ur r- T ■ i ■ ' 1 1 1 1 1 ' ' I ‘1 1 ‘ ' 1 1 ' ' ‘ I ' ‘ 1 1 I 1 1 1 ' 1 1 ‘ miz-> 20 30 40 50 60 70 801 90 100 110 120 Abundance #63433: Hexane, 2-methyl- 43 10,00 10.20 10.40 10.60 m/z 55.10 19.49% _ __ 5000 57 85 27 ...1.... ||, ' IT r 71 i i ■ | r l'l , | 100 . i . ] . . . . । i i , i । i i m/z—> ■ i ' * ■ ' i 1 ■ ■ ■ I 20 30 40 115 60 70 80 90 100 110 120 10.00 10.20 10.40 10.60

26391.D NP112701.M Tue Dec 04 10:42:30 2001 Page 10

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