Tested Sample Types: serum (plasma), cells and animal tissue samples
Assay Time: 25 min
Sensitivity: 0.61 U/L
Detection Range: 0.61 - 49.37 U/L
Test Principle: Fluoride resistant acid phosphatase (FRAP) is not inhibited by fluoride ions. It catalyzes the substrate to produce p-nitrophenol, which has a maximum absorption peak at 405 nm. The activity of FRAP can be calculated by measuring the OD value at 405 nm.