NF B49-420:1970
Chemical analysis of refractories. Silica materials. Determination of silicon (rapid method by hydrofluoric volatilisation).

Standard No.

NF B49-420:1970

Release Date

1970

Published By

Association Francaise de Normalisation

Latest

NF B49-420:1970

NF B49-420:1970 history

• 1970 NF B49-420:1970 Chemical analysis of refractories. Silica materials. Determination of silicon (rapid method by hydrofluoric volatilisation).