GCMS comments for sample AD26478 showing no non-target compounds

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Library Search Compound Report

Data File C:\HPCHEM\l\DATA\DEC0 7 01\26478.D Vial: 3 Acq On 7 Dec 2001 7:56 pm Operator: GALOS Sample gc/ms unknown 11/6 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 Oxepane, 2,2,4-trimethyl- Concentration Rank 3

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

5.14 4.31 ng/uL 1259530 1,4-Dichlorobenzene-d4 11.88

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Oxepane, 2,2,4-trimethyl - 100 C6H120 023120-44-7 64 2 Pentane, 2,3-dimethyl - 100 C7H16 000565-59-3 38 3 Pentane, 2,4-dimethyl- 100 C7H16 000108-08-7 35 4 Oxirane, etramethyl - 100 C6H120 005076-20-0 35 Abundance Scan 33 (5.141 min): 26478.D (-) m/z 41.10 100.00%

UA 41 59

5000 71 37 , 100 5.00 5.20 5.40 5.60 — —— 47 53 — . . . . m/z 80.12% miz-? 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 Abundance #1525: Oxepane, 2,2,4-trimethyl- 43 59

5000 —. -> । । . . . । . . . . । . . . s If 5.00 5.20 5.40 5.60 m/z 43.10 74.58% 31 .. P ... ।.. .<! I,.. । .<, H ,| । |, .____________ 85______ 100______ 11. ।..., 111II | nn 11111111,! 11! 111111111111111111 > ii । |n 1 r (i ।! i| n ! miz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110 Abundance #63432; Pentane, 2.3-dimethyl- 56 43 - - - 5.00 5.20 5.40 5.60 5000 m/z 56.10 74.41%

_N 71 27 i:h| 85ioo ‘‘1——091—011001103010001dumHupnnnanBgr m/z—> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 Abundance #1594: Pentane, 2,4-dimethyl- —fTT 43 5.00 5.20 5.40 5.60 57 m/z 4 .10 54.70% 5000

miz—> 1 27 . 69_________ ________100_______ ‘I"t‘01—0010—71111171111mmm11—_mOOun—un—onu—Otut 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 85 AN5.00 5.20 1 I 1 1 1 1 I 1 k " । । i 5.40 5.60

26478.D NP112701.M Thu Dec 13 11:22:07 2001 Page 3

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