GCMS method parameters and calibration data, May 2002

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Data File : C:\MSDCHEM\1\DATA\020521\0517LB1.D Vial: 3 Acq On : 21 May 2002 10:15 am Operator: Nefliu Sample : 05/17 lab blk kb Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.e Quant Method : C:\MSDCHEM\1\METHODS\SCAN020521.M (RTE Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1 Peak Number 1 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 6.15 13.05 ug/1 933862 1,4-Dichlorobenzene-d4 11.37 Hit# of 5 Tentative ID MW MolForm CAS# Qual

_ 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 72 2 2-Pentanone, 4-hydroxy-4-methy1- 116 C6H1202 000123-42-2 45 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 42 4 Acetic acid, l,1-dimethylethyl e... 116 C6H12O2 000540-88-5 37 Abundance / Scan 523 (6,152 min): 0517LB1.D (-518) (-) m/ z 43.05 100.00% 43

5000 59

101 ' ' I ' ■ ■ ■ i ■ ■ ■ . । ■ nTo । 1 । । 67 83 88 . | 580 6.00 6.20 6.40 01 ....................... 38i +4853 ■ ■ t ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ • di m/z 59.10 49.44% miz-> 10 20 30 40 50 ।60 70 80 90 100 110 Abundance #109756:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 5.80 6.00 6.20 6.40 m/z 58.10 19.63% 0 ..... 120 3,71 .38,)40 t-150 17* 60 8? 93 101 I ■ ' 1 ■ i ' ■ 1 ■ i ■ ■ ' ' i ■ 1 ■ 1 1 ■ ■ 1 ' 1 1 n/z-> 10 30 70 80 90 100 110 Abundance #109755:2-Pentanone, 4-hydroxy-4-methyl- 43 r—nuuuDTTTTTTTTT 5.80 6.00 6.20 6.40 5000 m/z 101.10 16.09% 59

......15 26, 311 , 381, +53+ 101 0+ 1 1 I 1 1 1 1 I 1 1 11 I1 1 1 'I' 83 , I n/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- ' 1 I ' ■ ' 1 i ■ ■ ' ' i 1 • ‘ 'T1 ’ ' ' 1 ' 43 580 6.00 6.20 6.40 m/z 41.05 7.15%

5000 59 101 0 ...... , , 2732 38,, +48,534 —67 Bmr ■ ■ 1 ■ ■ ■ 1 1 1 1 1 1 1 11 । । 72 77 83 91 96, I Tnnof n/z—> 10 20 30 40 50 60 70 80 90 100 110 5.80 6.00 ।6.20 6.40

0517LB1.D SCAN020521.M Fri May 24 09:13:27 2002 Page 3

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