GCMS blank analysis results for sample AE10901, May 2002

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Library Search Compound Report Data File : C : \MSDCHEM\ 1 \DATA\ 0 514 02 \ 0 51OLB. D Vial: 3 Acq On : 14 May 2002 3:07 pm Operator: Mclean Sample : 5/10 kb Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\l\METHCDS\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 6 R.T. EstConc Area Relative to ISTD R.T. 5.02 0.24 ug/L 206036 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 59/ 2 2-Butenal, 3-methyl- 84 C5H80 000107-86-8 47 3 2-Pentene, 3-ethyl- 98 C7H14 000816-79-5 35 4 Cyclobut-l-enylmethanol 84 C5H80 1000195-93-0 22 Abundance Scan 330 (5.018 min): 051 OLB. D (-327) (-) m/z 55.10 100.00%! 55 83

98 5000 39

88 4.60 4.80 5.00 5.20 5.40 0 I “11i ‘ “ 111'111" *11 * ‘" i “ " i" " 111 “ i" " i" I' ■1 ■ i ■ ■'111 ■ 11''1' i ■ m/ z 83.05 96.36%

L m/z-> 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

5000 a 43 98 4.60 4.80 5.00 5.20 5.40 29 m/z 98.00 50.21%!

mlz-> 38 38 50 | , 62 67 0 TTTTTTTTTTTTTHHTTTT 111ill|-lJ 1111111li11 Tptt 77 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 +97 +1 Abundance #111378: 2-Butenal, 3-methyl- 55 41 83 i ■ 1 ' ■ i 1 ■ 4.60 4.80 5.00 5.20 5.40 5000 m/z 39.20 31.52% 27

69 15 0' THTT + aaril +47 +HmHlH mlz-? Abundance 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 #111527: 2-Pentene, 3-ethyl- 41 55 69 ALALLLIILL 4.60 4.80 5.00 5.20 5.40 m/z 43.10 26.57%

5000- 27 98 wuptyo/yhikaa 83

mfe-> 15 0 - HITT ll5 — 77 HTpt 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

0510LB.D 050102 .M Thu May 16 14:34:57 2002 Page 4

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