NP 1248-1976
Sodium sulfate used in industry. Measurement of iron content by photometry

Standard No.

NP 1248-1976

Release Date

1976

Published By

PT-IPQ

Latest

NP 1248-1976

Scope

This Standard is intended to establis how to determine the iron content of sodium sulfate for industrial uses using the spectrophotometric process using 1,10-phenanthroline.

NP 1248-1976 history

• 1976 NP 1248-1976 Sodium sulfate used in industry. Measurement of iron content by photometry