GCMS blank analysis results for volatile organics, May 2002

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'Data File : C:\MSDCHEM\1\DATA\051302\0506LB.D Vial: 6 Acq On : 13 May 2002 3:33 pm Operator: Mclean Sample : 5/9 kb Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 1 3-Penten-2-one, 4-methyl- Concentration Rank 4

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

5.02 0.34 ug/L 295097 1,4-Dichlorobenzene-d4 9.93

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 3-Penten-2-one, 4-methyl- 98 C6H10O 000141-79-7 3 2 2-Pentene, 3-ethyl- 98 C7H14 000816-79-5 / 5 3 1,4-Pentadien-3-ol 84 C5H80 000922-65-6 17 4 3-Penten-2-one, 4-methyl- 98 C6H10O 000141-79/ 9 Abundance Scan 330 (5.018 min): 0506LB.D (-323) (-) m/Z 55.10 100.00% 55 83

98 ■ 1 । . ... 5000 43 i ■ 1 ■ ■ i ■ ’ 38 1 49 1 88 4.60 4.80 5.00 5.20 5.40 0 mmmmmmmm -H i" " i1'' m/ z 83.10 72.15% niz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #116425: 3-Penten-2-one, 4-methyl- 55 83

A 5000 43 M ■ ' i ■ ■ 1 ■ । ■ 98 4.60 4.80 5.00 520 5.40 29 m/ z 98.10 51.40% 50 | m/z-> 0!TTTTTTTTTTTTTHHT 62 67 1111ii li TTT 77 i5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 +89— 95 100105 Abundance। #111527: 2-Pentene, 3-ethyl- 41 55 69

4.60 4.80 5.00 5.20 5.40 5000 98 m/ z 43.10 27.70% 27

0 i 15 i *" 11!।11 HT lllpI +1++r 63, 77 83

'"■I........... ■ i ■ ■ ■■i■■•■i ■ • -TT MMMWywwMw k niz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #111615:1,4-Pentadien-3-ol 55 4.60 4.80 5.00 5.20 5.40 83 29 m/z 39.10 26.12%

5000 39

65

n/z-> 0 TWTTTTTTTt ............ -++ 69,11/11,79,11,77111 50 i TTTTTTT 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 4.60 4.80 5.00 5.20 5.40

0506LB.D 050102.M Tue May 14 11:31:58 2002 Page 4

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