For quantitative determination of indole and evaluation of drug effects on its metabolism. Key Features: Fast and sensitive. Use of 100µ L sample. Linear detection range from 3 to 100 µ M indole in 96-well plate assay. Convenient. The procedure involves adding a single working reagent, and reading the absorbance immediately. Method: OD565nm. Samples: Bacterial growth media and other biological samples. Species: All. Procedure: Assay takes 5 min. Kit size: 100 tests. Detection limit: 3 µ M.