NF T20-520:1973
Sodium and potassium silicates for industrial use. Determination of density of samples in solution. Method using density hydrometer. Method using pyknometer.

Standard No.

NF T20-520:1973

Release Date

1973

Published By

Association Francaise de Normalisation

Status

Withdraw

Latest

NF T20-520:1973

NF T20-520:1973 history

• 1973 NF T20-520:1973 Sodium and potassium silicates for industrial use. Determination of density of samples in solution. Method using density hydrometer. Method using pyknometer.