GOST 11884.1-78
ГОСТ 11884.1-78
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Tungsten concentrate. Methods of determination of tungsten anhydride
Концентрат вольфрамовый. Методы определения вольфрамового ангидрида
Status: Effective - Supersedes. The limitation of the effectiveness period has been lifted: Protocol No. 4-93 of the IGU dated 10.21.93 (IUS 4-1994)
The standard applies to tungstic acid, intended for the production of wire, rods and other purposes.
Стандарт распространяется на вольфрамовые концентраты всех марок, предусмотренных ГОСТ 213-73, и устанавливает фотоколориметрический метод определения вольфрамового ангидрида при массовой доле его от 20 до 50 % и весовой метод при массовой доле от 50 % и
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Format: Electronic (pdf/doc)
Approved: USSR State Committee for Standards,
10/26/1978
SKU: RUSS54993
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 »
73.060.99 Other ore minerals »
National standards »
73 MINING AND MINERAL PRODUCTS »
73.060 Ore minerals and their concentrates »
73.060.99 Other ore minerals »
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 »
Control methods (testing, analysis, measurements) »
As a Replacement Of:
GOST 11884-66: Tungsten concentrate. Method for determining the content of tungsten anhydride
The Document References:
GOST 10484-78: Reagents. Hydrofluoric acid. Specifications
GOST 11884.15-82: Tungsten concentrate. General requirements for methods of spectrum analysis
GOST 213-83: Tungsten concentrate. Specifications
GOST 22867-77: Reagents. Ammonium nitrate. Specifications
GOST 27067-86: Reagents. Ammonium thiocyanate. Specifications
GOST 27329-87: Ores and concentrates of non-ferrous metals. General requirements for methods of chemical analysis
GOST 3118-77: Reagents. Hydrochloric acid. Specifications
GOST 3760-79: Reagents. Ammonia water. Specifications.
GOST 4165-78: Reageuts. Copper II sulphate pentahydrate. Specifications
GOST 4204-77: Reagents. Sulphuric acid. Specifications
GOST 4328-77: Reagents. Sodium hydroxide. Specifications
GOST 4332-76: Reagents. Potassium sodium carbonate. Specifications
GOST 4461-77: Reagents. Nitric acid. Specifications
GOST 4521-78: Reagents. Mercury (I) nitrate, 2-aqueous. Specifications
GOST 5817-77: Reagents. Tartaric acid. Specifications
GOST 5962-67: Rectified ethyl alcohol. Specifications
GOST 6344-73: Reagents. Thiourea. Specifications
The Document is Referenced By:
GOST 213-83: Tungsten concentrate. Specifications
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