Neutrophilic Leukocyte Alkaline Phosphatase Stain(NAP) 5 Tests Baso Stains

What is Neutrophilic Leukocyte Alkaline Phosphatase Stain(NAP)?

Neutrophilic-Leukocyte Alkaline Phosphatase stain is based on diazotization-coupling principle. At pH9.2~9.8, Alkaline Phosphatase hydrolyzes Naphthol AS-BI Phosphoric Acid into α-naphthol. The stable diazonium salt and naphthol shall form insoluble colored precipitate in cytoplasm.

Stain Result

NΑP positive granules are blue.

Interpretation Standard:

(-)0 point:No positive granules are found in cytoplasm.

(+)1 point:Few or sporadic positive granules are found light blue in cytoplasm.

(++)2 points:Medium number of granules are in cytoplasm or blue color appears diffusely.

(+++)3 points:Many granules are in cytoplasm or dark blue color appears diffusely.

(++++)4 points:Full of large granules in cytoplasm or dark blue color appears diffusely.

Packaging specification

Wuhan Jinhong Biotech Development Co., Ltd is the sales center of Baso products and also as an applicant and manufacturer of CE certificate of Plasma Freezing System with Intelligent Temperature Control. Wuhan Jinhong, since 1993, is a very professional team with a sales network covering 31 provinces, municipalities and autonomous regions across the country. At the same time, it has long-term cooperation with agents, distributors and companies to ensure customers enjoy high efficiency, high quality post-sales service.

Baso Group commit to continuous innovation and quality improvement, and constant effort to reach the level of the world's first. We hope to share the good quality to every customer around the world.