GCMS results log, sample AD26982, Dec 11 2001

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Library Search Compound Report

Data File C:\HPCHEM\l\DATA\DEC0601\26982.D Vial: 24 Acq On 7 Dec 2001 7:05 am Operator: GALOS Sample gc/ms unknown 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 3 Oxirane, 3-ethyl-2,2-dimethyl- Concentration Rank 3

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

5.22 1.09 ng/uL 450827 1,4-Dichlorobenzene-d4 11.89

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Oxirane, 3-ethyl-2, 2-dimethyl- 100 C6H120 001192-22-9 38 2 Pentane, 2,3 -dimethyl- 100 C7H16 000565-59-3 38 3 Pentane, 2,4 -dimethyl - 100 C7H16 000108-08-7 32 4 l-Pentene, 4-/methyl- 84 C6H12 000691-37-2 32 Abundance Scan 41 (5.220 min): 26982.D (-) m/z 41 ,10 100.00% 41 59

5000 71 55 5.00 5.20) 5.40 5.60 m/z-> +51. TH 4 Ipu Ti’ 100 PT 20 25 30 35 40 45 50 55 60 85 70 75 80 85 90 95 100 105 m/ Z 59 :10 75.78% Abundance #1516: Oxirane, 3-ethyl-2,2-dimethyl- 59 41

5000- 31 5.00 5.201 5.40 5.60 27 85 m/z 56,:10 74.44% 71 100 1 T’T '■r" 'I " i" ■' i " ■' i ■ I" " I TTTTTTTTTTT m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance #63432: Pentane, 2.3-dimethyl- 56 43 111/310/—/1/1/1/7 5.00 5.20 5.40 5.60 5000 - 71 m/z 43 10 71.69% 27

U 85 100 TI—OuInuuTTOTuumnupu,’’mO13T ’TTT] m/z->20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105__ Abundance #1594: Pentane, 2,4-dimethyl- 43 5.00 5.20I 5.40 5.60 57 m/z 42,:10 60.85% 5000-

27 85 53 69 100 TTTmgn " i " r' r 11' i " " r •" i li""i""l । -1" " TWBugu miz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 5.00 5.20 5.40 5.60

26982 .D NP112701.M Tue Dec 11 14:48:47 2001 Page 3

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