For quantitative determination of myeloperoxidase enzyme activity and evaluation of drug modulators. Key Features: Fast and sensitive. Linear detection range (20 µ L sample) : 0.0025 to 2 U/L for 10 min reaction at 25° C. Convenient and high-throughput. Homogeneous "mix-incubate-measure" type assay. Can be readily automated on HTS liquid handling systems for processing thousands of samples per day. Method: FL530/585nm. Samples: Cell lysates, tissues, etc. Species: All. Procedure: Assay takes approximately 30 min. Kit size: 100 tests. Detection limit: 0.0025 U/L.