NBN T 03-263-1980
Phosphoric acid for industrial use - Determination of sulphate content - Method by reduction and titrimetry

Standard No.

NBN T 03-263-1980

Release Date

1980

Published By

BE-NBN

Latest

NBN T 03-263-1980

Scope

This International Standard specifies a method for determining sulfates, by reduction and titrimetry, in phosphoric (orthophosphoric) acid for industrial use, applicable to products having a sulfate content, expressed as S04, greater than or equal to 0.000 5% ( m/m).

NBN T 03-263-1980 history

• 1980 NBN T 03-263-1980 Phosphoric acid for industrial use - Determination of sulphate content - Method by reduction and titrimetry