GCMS blank analysis results for May 2002

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Data File C:\MSDCHEM\1\DATA\050902\0508LB.D Vial: 4 Acq On 9 May 2002 5:43 pm Operator: Mclean Sample 5/8 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 9 I-Propyne, 3-bromo- Concentration Rank 15

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

31.05 0.22 ug/L 201007 Chrysene-dl2 30.81

Hit# of 5 Tentative ID MW MolForm CAS# Qual l 1-Propyne, 3-bromo- 118 C3H3Br 000106-96-7 5 2 4H-Thiopyran-4-one, tetrahydro- 116 C5H8OS 001072-72-65 3 3-Ethylthiolane 116 C6H12S 1000215-08-2 4 4 Ethanedioic acid, dihydrazide 118 C2H6N4O2 000996-98-5 4 Abundance Scan 4760 (31.047 min): 0508LB.D (-4759) (-) m/z 118.00 100.00% 1- 8

5000 44

236 30.80 31.00 31.20 31.40 208 0- ■ ■ i ■ ■ 1 ■ i ■ ■ ■ ' i ' ■ ' ■ i ■ ■ m/z 120.20 93.59% Tl/Z-> 20 40 60 80 100 120 140 160 180 200 220 240 Abundance #108411:1 -Propyne, 3-bromo- 39

118 5000 30.80 31.00 31.20 31.40 m/z 116.00 51.31%

m/z-> 0- 423459,41 12 25 20 40 60 80 93 104 n 100 120 140 160 180 200 220 240 Abundance #51992:4H-Thiopyran-4-one, tetrahydro- 1 6

30.80 31.00 31.20 31.40 44 60 88 5000 m/z44.10 41.11%

m/z-> 0- +21—14 80 100 -120 140 160 180 200 220 240 20 40 60 ■ ■ r1

Abundance #51991:: 3-Ethylthiolane 44 11■ 6 30.80 31.00 31.20 31.40 60 m/z 119.90 18.37% 101 87 5000

74

0 n/z-> 20 40 60 80 100 120 140 160 180 200 220 240 30.80 31.00 31.20 31.40

0508LB.D 050102.M Tue May 14 10:14:59 2002 Page 12

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