Hydrofluoric acid and silica
Hydrofluoric acid and silica, Total:39 items.
The international standard classification for "Hydrofluoric acid and silica" includes: Non-metalliferous minerals , Refractories , Acids , Salts .
The Chinese standard classification for "Hydrofluoric acid and silica" includes: Light metals and their alloys analysis method , Fireproof material in general , Inorganic salt .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 6901.3-1986 Silica refractories--Determination of silicon dioxide content--Hydrofluoric acid gravimetric method
- GB/T 19421.10-2003 Test methods of crystalline layered sodium disilicate--Potassium fluosilicate volumetric methods for determination of silica dioxide content
- GB/T 33337-2016 Anhydrous hydrogen fluoride prepared by recycling fluosilicic acid
- GB/T 5195.9-1985 Methods for chemical analysis of fluor-spar; The gravimetric method for the determination of silicon dioxide content
- GB/T 6901.3-2004 Chemical analysis of silica refractories-Part 3: Determination of silicon dioxide-Hydrofluoric acid gravimetric method
Taiwan Provincial Standard of the People's Republic of China
- CNS 1747-1967 Hydrofluosilicic Acid
Group Standards of the People's Republic of China
- T/CEMIA 039-2024 Hydrofluoric acid pickling by-product fluorosilicic acid for quartz industry
Association Francaise de Normalisation
- NF T20-526:1973 Sodium and potassium silicates for industrial use. Calculation of the ratio SIO2/NA2O ou SIO2/K2O.
- NF T20-384:1977 Potassium hydroxide for industrial use. Determination of silica content. Gravimetric method by precipitation of quinoline molybdosilicate.
- NF T20-383:1977 Potassium hydroxide for industrial use. Determination of silica content. Reduced molybdosilicate photometric method.
Korean Agency for Technology and Standards (KATS)
- KS M ISO 1689:2007 Sodium and potassium silicates for industrial use－Calculation of the ratio：silicon dioxide/sodium oxide or silicon dioxide/potassium oxide
- KS M ISO 1689-2022 Sodium and potassium silicates for industrial use — Calculation of the ratio: silicon dioxide/sodium oxide or silicon dioxide/potassium oxide
- KS M ISO 1689-2017(2022) Sodium and potassium silicates for industrial use — Calculation of the ratio: silicon dioxide/sodium oxide or silicon dioxide/potassium oxide
- KS M ISO 1689:2017 Sodium and potassium silicates for industrial use — Calculation of the ratio: silicon dioxide/sodium oxide or silicon dioxide/potassium oxide
- KS M 8514-2018 Potassium dihydrogenphosphate for oxidant analysis
- KS M ISO 5935-2010 Crude sodium borates for industrial use－Determination of total and alkali-soluble silica contents－Molybdosilicate spectrometric method
International Organization for Standardization (ISO)
- ISO 1689:1976 Sodium and potassium silicates for industrial use; Calculation of the ratio : silicon dioxide/sodium oxide or silicon dioxide/potassium oxide
- ISO 995:1975 Potassium hydroxide for industrial use; Determination of silica content; Reduced molybdosilicate photometric method
- ISO 985:1976 Sodium hydroxide for industrial use — Determination of silica content — Gravimetric method by precipitation of quinoline molybdosilicate
- ISO 6229:1980 Sodium hexafluorosilicate for industrial use; Determination of free silica content; Gravimetric method
- ISO 996:1976 Potassium hydroxide for industrial use — Determination of silica content — Gravimetric method by precipitation of quinoline molybdosilicate
- ISO 985:1975 Sodium hydroxide for industrial use — Determination of silica content — Gravimetric method by precipitation of quinoline molybdosilicate
- ISO 3701:1976 Anhydrous hydrogen fluoride for industrial use; Determination of hexafluorosilicic acid content; Reduced molybdosilicate photometric method
RO-ASRO
- STAS 9219/3-1973 CALCIUM FLUORIDE(FLUORITE) Determination of silicium dioxide
- STAS 9218/3-1987 ZARCOZCM SH.ICATE Determination of silicon dioxide content
CZ-CSN
- CSN 72 0112 Cast.1 Z2-1997 Basic analysis procedures for silicate. Determination of titanium dioxide. hydrogen peroxide
Spanish Association for Standardization (UNE)
- UNE 7-307-1986 Determination of the weight of calcium carbonate, silica and calcium fluoride in fluorite
- UNE 7307:1986 GRAVIMETRIC DETERMINATION OF CALCIC CARBONATE, SILICA AND CALCIC FLUORIDE IN FLUORSPAR.
BE-NBN
- NBN T 03-191-1980 M?THODE PHOTOMETRIQUE AU MOLYBDOSILICATE REDUIT
- NBN T 03-127-1980 Sodium hydroxide for industrial use - Determination of silica content - Gravimetrie method by precipitation of quinoline molyb-dosilicate
- NBN T 03-532-1983 Sodium hexafluorosilicate for industrial use - Determination of free silica content - Gravimetric method
SCC
- NS 9048:1981 Sodium hydroxide for industrial use — Determination of silica content — Gravimetric method by precipitation of quinoline molybdosilicate
- AWWA ACE54374 Predicting Arsenic Removal by Ferric Hydroxides in the Presence of Silica, Sulfate, and NOM
- BS 5705-5:1981 Methods of test for sodium hexafluorosilicate for industrial use-Determination of free silica content
BR-ABNT
- ABNT NBR 11530-2016 Fluorspar for steel mill - Determination of silica and calcium fluoride content
IN-BIS
- IS 12201-1987 Specification for hydrofluorosilicic acid for electroplating
TR-TSE
- TS 2914-1978 ANHYDROUS HYDROGEN FLUORIDE FOR INDUSTRIAL USE — DETERMINATION OF HEXAFLUOROSILICIC ACID CONTENT — REDUCED MOLYBDOSILICATE PHOTOMETRIC METHOD
PL-PKN
- PN C84002-06-1986 Sodium hydroxide technical Determination of silica content Photocolorimetric method
GSO
- GSO ISO 3430:2013 Sodium fluoride primarily used for the production of aluminium -- Determination of silica content -- Reduced molybdosilicate spectrophotometric method
Calcium Carbonate and Silica,Is hydrogen fluoride the same as hydrofluoric acid?,Hydrofluoric acid and silica,Silica and hydrofluoric acid,Silica and Gypsum,Silica and Calcium Carbonate,Silica hydrofluoric acid,Silicon and hydrofluoric acid,Hydrofluoric acid gravimetric silica,Hydrofluoric Acid and Silica,Silica and Hydrofluoric Acid,Hydrofluoric acid and perchloric acid,Is hydrofluoric acid the same as hydrogen fluoride?,Silica Hydrofluorate,Sodium borate and silica,Rubidium and silica reaction,Molybdenum telluride and hydrofluoric acid
