GCMS blank analysis results for volatile organics, May 2002

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Library Search Compound Report

Data File C:\HPCHEM\1\DATA\MAYO 6 0 2\LBB.D Vial: 3 Acq On 7 May 2002 7:44 pm Operator: Sample GC/MS SCAN 4/29 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0507.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

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

8.16 16.87 ug/1 1050070 1,4-Dichlorobenzene-d4 12.19

Hit# of .5 Tentative ID MW MolForm CAS# Qual 1 2 -Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 64 2 CH2=CHCH2C(O)OCH3 100 C5H802 003724-55-8 9 3 Acetic/acid, 1,1-dimethylethyl este 116 C6H1202 000540-88-5 9 4 N,N'- is(2-methyl-2-nitrosopentan-4 258 C12H22N2O4 094514-30-4 9 Abundance 4 Scan 341 (8.161 min): LBB.D (-) m/ z 43.05 100.00% 43

5000 59 T' I 1 ■ ■ । 1 > ■ ' । ।। —TI ।।।।।। 101 7.80 8.00 8.20 8.40 8.60

m/z--> 0- i 1 ■ r ■ i ' ■ 1 1 i 1 1 ' 1 I 1 10 20 30 3? | 40 +53+ 50 69 83 . | t1 r ' ■ i 1 ' 1 1 i '1 1 i 1 1 1 ' i 1 1 ‘ ■ i ■ 60 70 80 90 100 110 m/ z 59.10 42.94% Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 7 80 8.00 8.20 8.40 8.60 m/z 58.10 16.61% 27 101

m/z-> ■ ■ i 10 ■ ■ ■ ■ । 20 - 30 40 +49 60 50 70 83 1 1 1 1 1 । ■ i 1 । 1 1 i 1' 1 1 ■ । 80 90 - 100 110 Abundance #1448: CH2=CHCH2C(O)OCH3 43

7 80 8.00 8.20 8.40 8.60 5000 m/z 101.15 13.78%

58 38,4 I It T । । । । । I 72 100 ' i 1 1 1 1 1 1 1 ' 1 1 1 ' 1 ' i ' n/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #3292: Acetic acid, 1,1-dimethylethyl ester 43 7 80 8.00 8.20 8.40 8.60 m/z 41.05 6.89% 5000 57

101 15 27 i -------------- •1 ' ' I ‘ ' —1 1*11 * ' ।> । i । | । । । । | । । i i ] । i i—i—pH—i—i—i—[—r rn/z—> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40 8.60

LBB.D GCMS0507.M Thu May 09 11:14:24 2002 Page 1

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