NP 1345-1976
Hydrochloric acid used in industry. Measurement of soluble sulfate content by photometry

Standard No.

NP 1345-1976

Release Date

1976

Published By

PT-IPQ

Latest

NP 1345-1976

Scope

This Standard is intended to establis the method of determining the soluble sulfate content of hydrochloric acid for industrial uses by the hydrochloric acid process for industrial uses by the turbidimetric process.

NP 1345-1976 history

• 1976 NP 1345-1976 Hydrochloric acid used in industry. Measurement of soluble sulfate content by photometry