CNS 10112-1983
Method for Determining Silica Content in Natural and Artificial Cryolite (Reduced Molybdosilicate Spectrophotomertric Method) (English Version)

Standard No.

CNS 10112-1983

Language

Chinese, Available in English version

Release Date

1983

Published By

Taiwan Provincial Standard of the People's Republic of China

Latest

CNS 10112-1983

Scope

This standard specifies the quantification of silica content in natural and artificial cryolite and natural and synthetic substances with a molar ratio (NaF/AlF3) between approximately 3 and 1.7 using the reduced molybdenum silicate absorbance photometry method. This method is applicable to products with phosphorus and oxide (P2O5) content not exceeding 0.02% (m/m).

CNS 10112-1983 history

• 1983 CNS 10112-1983 Method for Determining Silica Content in Natural and Artificial Cryolite (Reduced Molybdosilicate Spectrophotomertric Method)