NP 1160-1975
Sodium hydroxide used in industry. Measurement of chlorine content by photometry

Standard No.

NP 1160-1975

Release Date

1976

Published By

PT-IPQ

Latest

NP 1160-1975

Scope

This Standard is intended to establis the spectrophotometric process to determine the chloride content of sodium hydroxide for industrial uses.

NP 1160-1975 history

• 1976 NP 1160-1975 Sodium hydroxide used in industry. Measurement of chlorine content by photometry