For quantitative determination of total antioxidant capacity (TAC) and evaluation of drug effects on TAC metabolism. Key Features: Sensitive and accurate. Use 20 µ L sample. Linear detection range from 1.5 to 1000 µ M Trolox equivalents. Simple and high-throughput. The procedure involves addition of a single working reagent and incubation for 10 min. Can be readily automated as a high-throughput assay for thousands of samples per day. Method: OD570nm. Samples: Serum, plasma, urine, saliva, food and beverage etc. Species: All. Procedure: Assay takes 20 min. Kit size: 100 tests. Detection limit: 1.5 µ M.