NBN T 03-042-1979
Nitric acid for industrial use - Determination of sulphate content - Method by reduction and titrimetry

Standard No.

NBN T 03-042-1979

Release Date

1979

Published By

BE-NBN

Latest

NBN T 03-042-1979

Scope

This International Standard specifies a method for determining sulfates, by reduction and titrimetry, in nitric acid for industrial use, applicable to products having a sulfate content, expressed as S04, greater than or equal to 0.000 1% (m/m ).

NBN T 03-042-1979 history

• 1979 NBN T 03-042-1979 Nitric acid for industrial use - Determination of sulphate content - Method by reduction and titrimetry