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α-Naphthyl Butyrate Esterase(α-NBE)Stain


Intended Use

This kit is for staining bone marrow cell and bloodcell smear.


Under alkaline condition, α-Naphthyl Butyrate is hydrolyzed into α-naphthol by Esterase. α-naphthol shall combine with diazonium salt to forminsoluble colored precipitate in cytoplasm. This stain has no specificity against esterase; therefore, it is called"Non-specific Esterase Stain".


1. Fixative (solution A)

2. Pararosaniline (solutionB)

3. Sodium Nitrite (solution C)

4. Phosphate Buffer (solution D)

5. α-Naphthyl Butyrate (solution E)

6. Methyl Green (solution F)

Order Information

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