NF T20-221:1973
Aluminium oxide primarily used for the production of aluminium. Measurement of the angle of repose.

Standard No.

NF T20-221:1973

Release Date

1973

Published By

Association Francaise de Normalisation

Status

Withdraw

Latest

NF T20-221:1973

NF T20-221:1973 history

• 1973 NF T20-221:1973 Aluminium oxide primarily used for the production of aluminium. Measurement of the angle of repose.