1.1 This test method determines the amount of bromine-reactive material in aromatic hydrocarbons and is thus a measure oftrace amounts ofunsaturates in these materials. It is applicable to materials having bromine indexes below 500.

1.1 This test method determines the amount of bromine-reactive material in aromatic hydrocarbons and is thus a measure oftrace amounts ofunsaturates in these materials. It is applicable to materials having bromine indexes below 500.