Codes & Standards - Purchase
ISO 1689:1976
Sodium and potassium silicates for industrial use -- Calculation of the ratio : silicon dioxide/sodium oxide or silicon dioxide/potassium oxide
SKU: iso_006305_101677
Published by ISO
Publication Year 1976
1 Edition
2 pages
Product Details
The document specifies the formula for the calculation. In this ratio, only sodium oxide and potassium oxide combined in the form of silicates is considered. Replaces ISO Recommendation R 1689-1970.