GC/MS blank analysis results, sample AE09681, May 2002

NYC 9/11 Public Portal Document Library Search Compound Kepor L Data File C:\HPCHEM\1\DATA\MAY0602\LBA.D Vial: 16 Acq On 7 May 2002 6:59 am Operator: Sample GC/MS SCAN 4/25 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0501.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 12.77 ug/1 917351 1,4-Dichlorobenzene-d4 12.20

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 5-Hexen-2-one 98 C6H10O 000109-49-9 7 4 Acetone_____ 58 C3H60 000067-64-1 7 Abundance Scan 341 (8.163 min): LBA.D (-) m/z 43.05 100.00% 43

5000- 59

101

mlz-> 10 ... . , _ 321 -53+ i ' 1 1 ' i ■ ' ' ■ । 1 1 1 ' i 1 20 30 40 50 60 170 69 80 83 90 , 100 j 110 780 m/z 8.00 59.10 8.20 8.40 43.30% 8.60

Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 -r-r-pr-r I I I 1 I II I—I III I II I I k

59 7.80 8.00 8.20 8.40 8.60 m/z 58.10 16.64%

m/z->10 ■ 1 i 1 1 ' 1 i 20 27 1--— 30 40 49 I 1 1 ' ‘b PPPPIT 50 60 70 80 83 90 + 100 101

110 Abundance #1448: CH2=CHCH2C(O)OCH3 43 7.80 8.00 ' 8.20 8.40 8.60 5000 m/z 101.15 13.92%

58

m/z-> 10 20 30 38,4 40 —2 80 50 60 70 90 100 100 110 Abundance #63205: 5-Hexen-2-one 1*1* 43 7.80 8.00 8.20 8.40 8.60 m/ z 41.05 6.93%

5000

55 15 27 ...........I ............1............38 , 50 | 83 98 12) P—mgmITTT TK—p——mmOmeTHur m/z—> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40 8.60

LBA.D GCMS0501.M Thu May 09 11:26:24 2002 Page 1

N YC-WT C_000043830