NF T20-522:1973
Sodium and potassium silicates for industrial use. Determination of total alkalinity, expressed in NA2O or in K2O. Volumetric meth od.

Standard No.

NF T20-522:1973

Release Date

1973

Published By

Association Francaise de Normalisation

Status

Withdraw

Latest

NF T20-522:1973

NF T20-522:1973 history

• 1973 NF T20-522:1973 Sodium and potassium silicates for industrial use. Determination of total alkalinity, expressed in NA2O or in K2O. Volumetric meth od.