NF B49-418:1970
Chemical analysis of refractory materials (high). Silica materials, siliceous fireclay and fireclay materials. Determination of lithium, potassium and sodium (flame photometric method).

Standard No.

NF B49-418:1970

Release Date

1970

Published By

Association Francaise de Normalisation

Latest

NF B49-418:1970

NF B49-418:1970 history

• 1970 NF B49-418:1970 Chemical analysis of refractory materials (high). Silica materials, siliceous fireclay and fireclay materials. Determination of lithium, potassium and sodium (flame photometric method).