Application
Peripheral blood or bone marrow preparations are fixed to a microscope slide. The film is then incubated in a mixture of naphthol AS-MX phosphate alkaline solution with fast blue RR salt. The resulting blue, insoluble, granular dye deposit indicates sites of alkaline phosphatase activity.
Leukocyte Alkaline Phosphatase (LAP) kits are intended for the semi-quantitative demonstration of alkaline phosphatase activity in white blood cells.
This product has met the following criteria: