Table 4-1. Spike Compounds and Cylinder Groupings

Cyl. #   Compound                 Compound #


         Acrolein                     006

         Carbonyl Sulfide             030

    1    Chlorobenzene                037

         1,1,2-Trichloroethane        159

         Vinyl Chloride               168


         n-Hexane                     095

         Methylene Chloride           117

    2    Propylene Oxide              143

         Vinyl Acetate                166

         p-Xylene                     173


         Methyl Chloride              107

    3    Vinyl Bromide                167

         Acetone                      192


         Bromoform                    022

         Carbon Tetrachloride         029

    4    Carbon Disulfide             028

         2,2,4-Trimethylpentane       165

         m-Xylene                     172


         Ethylene Dibromide           080

    5    Methyl Ethyl Ketone          109

         Toluene                      153

         Vinylidene Chloride          169


         Ethyl Chloride               079

    6    Methyl Bromide               106

         Methyl Iodide                111

         Methyl Methacrylate          114


         Acrylonitrile                009

    7    Allyl Chloride               010

         Ethyl Benzene                077

         o-Xylene                     171


         Acetonitrile                 003

         Benzene                      015

    8    Methanol                     104

         Methyl Isobutyl Ketone       112

         Tetrachloroethylene          151


         Chloroform                   039

         Cumene                       046

    9    Ethylene Oxide               084

         1,2-Epoxy Butane             075

         Methyl t-Butyl Ether         115


         1,3-Butadiene                023

   11    Propylene Dichloride         142

         Styrene                      147

         Trichloroethylene            160


         Ethylene Dibromide           080

   12    Methyl Chloroform            108

         2-Nitropropane               124