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Colorimetric tube or microplate assay kits for measuring contamination levels and total concentration of hydrogen peroxide (H2O2) in protein extracts and other biological samples and solutions.
For quantitative determination of glutathione peroxidase activity and evaluation of drug effects on GPX activity. Key Features: Sensitive and accurate. Use 10 µL sample. Linear detection range 40 to 800 U/L GPX activity. 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: OD340nm. Samples: Biological. Species: All. Procedure: Assay takes 20 min. Kit size: 100 tests. Detection limit: 40 U/L.
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An ideal alternative to other, more sensitive substrates where background is a problem. 4 CN (4-chloro-1-napthol) produces a precipitate at the reaction site in the presence of peroxidase-labeled conjugates. It is optimized for use in membrane assays and dot blots. 2-component format, simply mix and use.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More