GCMS analysis results for sample AD27767, Jan 2002

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Library Search Compound Report

Data File : C : \HPCHEM\1\DATA\DEC1901\27767 . D Vial: 10 Acq On : 20 Dec 2001 4:08 am Operator: GALOS Sample : gems unknown 11/16 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 6 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

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

7.85 5.70 ng/uL 1736920 1,4-Dichlorobenzene-d4 11.87

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, /4-hydroxy-4-methyl - 116 C6H1202 000123-42-2 59 2 2-Pentanone/ 4-hydroxy-4-methyl - 116 C6H1202 000123-42-2 43 3 Propane, 2-methyl-2-(1-methylethoxy 116 C7H160 017348-59-3 33 4 Acetic acid, cyano-, 1,1-dimethylet 141 C7H11N02 001116-98-9 23 •Abundance Scan 328 (7.846 min): 27767.D (-) m/ z 43.1,0 100.00% 43

59 5000 -

101 7.40 7.60 -A 7.80 8.00 8.20

rn/z-> i" " I" 1' I 50 55 tm 39, 67 71 T—TTtur । 83 TTTHT + 1....... + 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 ■ i ■••■i•> m/z 59.10 53.76% Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 - 59 7.40 7.60 7.80 8.00 8.20 m/z 101.05 17.98% 27 . 101 ■ ■ i'"' r Wm ITT 49 55 83 , 1 r " ■ i'" 11" "i ■'1 ■ i"* 'i" " i " " r"1' i' " ' i "" I'1 m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 Abundance #3245: 2-Pentanone, 4-hydroxy-4-methyl- 43I J i ■ ■ ■ ■ i ■ ' ! 7.40 7.60 7.80 00 3.20 i 5000 59 m/ z 58.10 15.13%

31 83 ■ 101 55 I 73 m/z-> | i -H | ' H . । J... । i| .. . . । i 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 r ' ■' i i ■ ■ • ■i ■pvnp-mTrnTp ’’IT

Abundance #3378: Propane, 2-methyl-2-(1 -methylethoxy) 59 7.40 7.60 7.80 8.00 8.20 m/z 41.10 7.00% 5000 - 41 27 101 37H —54 45 - I" ■ ■ i ■'" I'' " r'" r ''' i" " r ■ ■ ■ I i ■■ ■ ■i■ ■ m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 7.40 7.60 7.80 8.00 8.20

27767.D NP112701.M Thu Dec 20 11:46:07 2001 Page 6

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