GOST 14657.2-96
ГОСТ 14657.2-96
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Bauxite. Methods for determination of silica dioxide content
Боксит. Методы опр��деления диоксида кремния
Status: Effective
The standard applies to bosses for resistance thermometers, thermal converters and protective shields for technical glass thermometers of steam and hot water pipelines of thermal power plants with absolute pressure and ambient temperature: p = 37.27 MPa (380 kgf
Стандарт распространяется на боксит и устанавливает методы определения кремния: - комбинированный гравиметрический и фотометрический - при массовой доле диоксида кремния от 1 % до 25 %; - дифференциальный фотометрический - при массовой доле диоксида кремния от 1,5 % до 10 %; - фотометрический - при массовой доле диокисда кремния от 1 % до 5 %.
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Format: Electronic (pdf/doc)
Approved: Gosstandart of Russia,
12/17/1997
SKU: RUSS62364
The Product is Contained in the Following Classifiers:
PromExpert »
SECTION I. TECHNICAL REGULATION »
V Testing and control »
4 Testing and control of products »
4.1 Testing and control of products of mining and non-metallic industry »
4.1.1 Ore minerals and concentrates »
ISO classifier »
73 MINING AND MINERAL PRODUCTS »
73.060 Ore minerals and their concentrates »
73.060.40 Aluminum ores »
National standards »
73 MINING AND MINERAL PRODUCTS »
73.060 Ore minerals and their concentrates »
73.060.40 Aluminum ores »
National Standards for KGS (State Standards Classification) »
Latest edition »
A. Mining. Minerals »
A3 Metallic minerals (ores) »
A39 Test methods. Packaging. Marking »
National Standards for OKSTU »
RAW MATERIALS OF NON-FERROUS METALS, NON-FERROUS METALS AND THEIR ALLOYS »
Raw materials of aluminum, aluminum and its alloys »
As a Replacement Of:
GOST 14657.2-78: Bauxite. Methods for the determination of silica dioxide
The Document References:
GOST 10484-78: Reagents. Hydrofluoric acid. Specifications
GOST 10929-76: Reagents. Hydrogen peroxide. Specifications
GOST 11293-89: Gelatin. Specifications
GOST 14657.0-96: Bauxite. General requirements for methods of chemical analysis
GOST 18300-87: Technical rectified ethyl alcohol. Specifications
GOST 24363-80: Reagents. Potassium hydroxide. Specifications
GOST 3118-77: Reagents. Hydrochloric acid. Specifications
GOST 3765-78: Reagents. Ammonium molibdate. Specifications
GOST 4147-74: Reagents. Ferric chloride hexahydrate. Specifications
GOST 4199-76: Reagents. 10-aqueous sodium tetraborate. Specifications
GOST 4204-77: Reagents. Sulphuric acid. Specifications
GOST 4328-77: Reagents. Sodium hydroxide. Specifications
GOST 4461-77: Reagents. Nitric acid. Specifications
GOST 7172-76: Reagents. Potassium pyrosulphate
GOST 83-79: Reagents. Sodium carbonate. Specifications
GOST 9428-73: Reagents. Silicon dioxide. Specifications
The Document is Referenced By:
GOST 14657.11-96: Bauxite. Methods for determination of gallium oxide content
GOST 14657.12-96: Bauxite. Methods for determination of chromium oxide (III) content
GOST 14657.14-96: Bauxite. Methods for determination of manganese oxide (II) content
GOST 14657.3-96: Bauxite. Method for determination of aluminium oxide content
GOST 14657.4-96: Bauxite. Methods for determination of iron oxide content
GOST 14657.6-96: Bauxite. Method for determination of phosphorus pentoxide content
GOST 14657.7-96: Bauxite. Methods for determination of calcium oxide and magnesium oxide contents
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