NBN T 03-191-1980
M?THODE PHOTOMETRIQUE AU MOLYBDOSILICATE REDUIT

Standard No.

NBN T 03-191-1980

Release Date

1980

Published By

BE-NBN

Latest

NBN T 03-191-1980

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 03-191-1980 history

• 1980 NBN T 03-191-1980 M?THODE PHOTOMETRIQUE AU MOLYBDOSILICATE REDUIT