GCMS blank analysis for sample AE10431, May 2002

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Data File : C:\HPCHEM\1\DATA\MAY1002\LBB.D Vial: 25 Acq On : 11 May 2002 1:30 pm Operator: Sample : gc/ms scan 5/2 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0510.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.

8.14 14.75 ug/1 897229 1,4-Dichlorobenzene-d4 12.17

Hit# of 5 'entative 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 10 3 3-H roxy-2-pentanone 102 C5H10O2 003142-66-3 9 4 Ace ic acid, 1,1-dimethylethyl este 116 C6H1202 000540-88-5 9 Abundance Scan 339 (8.144 min): LBB.D (-) m/ z 43.05 100.00% 43

5000- 59 1 111 1 1 1 1 I ' 101 7.80 8.00 8.20 8.40 ......... ............... ■. 1 | ■ । ' ' 1 53 , 69 83 , | t • ■ ■ ■ । ■ ■ ■ ■ । 0’i m/z 59.10 43.61% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274:2-Pentanone, 4-hydroxy-4-methyl- 43

5000- 1 1 1 1 1 1 i 1 1 ' I ' 1 ‘ 1 i ' 59 7.80 8.00 8.20 8.40 m/ z 58.10 15.87% 27 101

m/z-> 10 20 I,/ 30 ......40 +49+ 50 — 60 70 80 83 90 ■ ।

100 । ■ ■ ■ ■

110 । ■

Abundance #1448: CH2=CHCH2C(O)OCH3 43 _________ 7.80 8.00 8.20 8.40 5000 m/z 101.15 14.00%

56 72 100 38, "I I j । I 11 | r I ! y I 1 [ I [ [ I I — I-—I i । | I i— i f“। T

m/z—> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1691:3-Hydroxy-2-pentanone l ' ' 1 1 l ' 1 1 1 i ' 31 59 7.80 8.00 8.20 8.40 m/ z 41.05 7.28%

5000- 45 15 66 73 84 102 II1IIIIIIIIIII ‘ । 1 ■ I 1 1 CXTut ' ' 1 1 1 1 I I 1 1 1 1 I I I I 1 1 1 -r ri Teri ns m/z—> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40

LBB.D GCMS0510.M Thu May 16 09:11:27 2002 Page 1

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