GCMS calibration data for TCLP analysis dated December 7, 2001

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Library Search Compound Report

Data File C: \HPCHEM\ 1 \DATA\DEC0 7 01 \LB. D Vial: 2 Acq On 7 Dec 2001 7:01 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 7 2-Hexanone Concentration Rank 9

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

6.55 0.79 ng/uL 246248 1,4-Dichlorobenzene-d4 11.88

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Hexanone 100 C6H120 000591-78-6 72 2 2-Hexanone 100 C6H120 000591-78-6 72 3 Oxirane, 2-methyl-2-(1-methylethyl) 100 C6H120 072221-03-5 64 4 2-Hexanone 100 C6H120 000591-78-6 50

M Abundance Scan 187 (6.554 min): LB.D(-) m/z 43.00 100.00% 43 58 5000

85 100 6.20 6.40 6.60 6.80 7.00 71 tmmlTI] T Tmpi| T '"I......... I m/z 58.10 57.64% miz—> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance #63385:2-Hexanone 4

5000 58 KTPPTPTTTRT 6.20 6.40 6.60 6.80 7.00

miz-> Abundance , mpm TITTg 29 39 -+ 71 85 100 TIpmeptur mmmmmmmmpm 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 43 #63384:2-Hexanone T 1 rAAAA —IIBBDOmOnmtTr 6.20 6.40 6.60 6.80 7.00 5000 58 m/z 57.10 9.23% 29 39 71 85 100 —————— TOur TTTTTTTTTTTTTTTTT m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance #1530: Oxirane, 2-methyl-2-(1-methylethyl)- ' • I • * J === 43 6.20 6.406.60 6.80 7.00 58 m/z 85.0,5 7.21% 5000 71 30 52 ( 85 66 100 mpmpmmm T TmTTTTRTTTTTTTT m/z—> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 6.20 6.40 6.60 6.80 7.00

LB.D NP112701.M Thu Dec 13 11:28:34 2001 Page 7

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