NF T20-405:1982
Sodium chloride for industrial use. Determination of sulphate content. Barium sulphate gravimetric method.

Standard No.

NF T20-405:1982

Release Date

1982

Published By

Association Francaise de Normalisation

Latest

NF T20-405:1982

Replace

NF T20-405:1971

NF T20-405:1982 history

• 1982 NF T20-405:1982 Sodium chloride for industrial use. Determination of sulphate content. Barium sulphate gravimetric method.
• 0000 NF T20-405:1971