SN/T 3056.2-2011
Determination of essential parameters of chemical raw materials for use in fireworks and firecracker-Part 2:Sodium hexafluorosilicate
GB/T 19421.9-2003
Test methods of crystalline layered sodium disilicate—Potassium fluosilicate volumetric methods for determination of sodium oxide content
YS/T 535.11-2020
GB/T 19421.10-2003
Test methods of crystalline layered sodium disilicate—Potassium fluosilicate volumetric methods for determination of silica dioxide content
KS M ISO 1691-2017(2022)
Sodium and potassium silicates for industrial use — Determination of carbonates content — Gas-volumetric method
GB/T 19421.11-2003
Test methods of crystalline layered sodium disilicate—Atomic absorption spectrophotometric methods for determination of calcium oxide content
GB/T 19421.12-2003
Test methods of crystalline layered sodium disilicate—Atomic absorption spectrophotometric methods for determination of magnesium oxide content
KS M ISO 1691-2017
Sodium and potassium silicates for industrial use — Determination of carbonates content — Gas-volumetric method
GB/T 19421.8-2003
Test methods of crystalline layered sodium disilicate—Phenanthroline photometric methods for determination of iron oxide content
KS M ISO 1690-2017(2022)
Sodium and potassium silicates for industrial use — Determination of silica content — Gravimetric method by insolubilization
KS M ISO 2122-2017
Sodium and potassium silicates for industrial use — Preparation of solution of products not easily soluble in boiling water and determination of matter insoluble in water
KS M ISO 2122-2017(2022)
Sodium and potassium silicates for industrial use — Preparation of solution of products not easily soluble in boiling water and determination of matter insoluble in water
KS M ISO 1690-2017
Sodium and potassium silicates for industrial use — Determination of silica content — Gravimetric method by insolubilization
KS M ISO 5440-2017(2022)
Sodium hexafluorosilicate for industrial use — Determination of phosphate content — Molybdovanadate spectrophotometric method
ISO 1691:1976
Sodium and potassium silicates for industrial use — Determination of carbonates content — Gas-volumetric method
ISO 4281:1977
Sodium hexafluorosilicate for industrial use — Determination of free acidity and total hexafluorosilicate content — Titrimetric method
ISO 1690:1976
Sodium and potassium silicates for industrial use — Determination of silica content — Gravimetric method by insolubilization
UNE 55626:1983
SURFACE ACTIVE AGENTS. SODIUM AND POTASSIUM SILICATES TO BE USED AS RAW-MATERIALS IN DETERGENT FORMULATIONS. DETERMINATION OF CARBONATES CONTENT. GAS-VOLUMETRIC METHOD
ISO 5440:1978
Sodium hexafluorosilicate for industrial use — Determination of phosphate content — Molybdovanadate spectrophotometric method
UNE 55625:1982
SURFACE ACTIVE AGENTS. SODIUM AND POTASSIUM SILICATES TO BE USED AS RAW MATERIALS IN DETERGENT FORMULATIONS. DETERMINATION OF SILICA CONTENT. GRAVIMETRIC METHOD BY INSOLUBILIZATION