NP 1348-1976
Potassium hydroxide used in industry. Measurement of silicon content by photometry

Standard No.

NP 1348-1976

Release Date

1977

Published By

PT-IPQ

Latest

NP 1348-1976

Scope

This Standard is intended to establis how to determine the content of. silica in potassium hydroxide for industrial uses using the spectrophotometric process with molybdate.

NP 1348-1976 history

• 1977 NP 1348-1976 Potassium hydroxide used in industry. Measurement of silicon content by photometry