Preferred substrate for high sensitivity detection of alkaline phosphatase in EIA assays. Read at 405 nm. Each 175 mg tablet contains 5 mg of p-NPP. Soluble. Reaction Condition: 1 mg/ml in 10 mM Diethanolamine and 0.5 mM MgCl2, pH 9.5. Absorbs at 405 nm.
SDS