NF B49-411:1968
Chemical analysis of refractories. Silica materials, silico-argillaceous and argillaceous materials. Determination of silicon (method by insolubilisation in hydrochloric acid medium).

Standard No.

NF B49-411:1968

Release Date

1968

Published By

Association Francaise de Normalisation

Latest

NF B49-411:1968

NF B49-411:1968 history

• 1968 NF B49-411:1968 Chemical analysis of refractories. Silica materials, silico-argillaceous and argillaceous materials. Determination of silicon (method by insolubilisation in hydrochloric acid medium).