NBN T 03-192-1980
Potassium hydroxide for industrial use - Determination of silica content - Reduced molybdosilicate photometric method

Standard No.

NBN T 03-192-1980

Release Date

1980

Published By

BE-NBN

Latest

NBN T 03-192-1980

Scope

This International Standard specifies a reduced molybdosilicate photometric method for the determination of silica in potassium hydroxide for industrial use. The method is applicable to products whose silica (Si02) content is greater than 10 mg/kg.

NBN T 03-192-1980 history

• 1980 NBN T 03-192-1980 Potassium hydroxide for industrial use - Determination of silica content - Reduced molybdosilicate photometric method