GOST 14638.14-84
ГОСТ 14638.14-84
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Ferrotungsten. Methods for determination of bismuth content
Ферровольфрам. Методы определения висмута
Status: Effective. 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 establishes polarographic and photometric methods for the determination of the mass fraction of bismuth in ferro-tungsten.
Стандарт устанавливает полярографический и фотометрический методы определения массовой доли висмута в ферровольфраме.
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Format: Electronic (pdf/doc)
Approved: Gosstandart of the USSR,
5/22/1984
SKU: RUSS56614
The Product is Contained in the Following Classifiers:
PromExpert »
SECTION I. TECHNICAL REGULATION »
V Testing and control »
4 Testing and control of products »
4.12 Testing and control of products of metallurgical industry »
4.12.2 Ferroalloys »
ISO classifier »
77 METALLURGY »
77.100 Ferroalloys »
National standards »
77 METALLURGY »
77.100 Ferroalloys »
National Standards for KGS (State Standards Classification) »
Latest edition »
V Metals and metal products »
V1 Burden ferrous metals and slags »
V19 Test methods. Packaging. Marking »
National Standards for OKSTU »
CAST IRON, FERRO ALLOYS, STEEL »
Control methods (testing, analysis, measurements) »
National Standards for OKSTU »
KNITTING INDUSTRY PRODUCTS »
Control methods (testing, analysis, measurements) »
As a Replacement Of:
GOST 14638.14-69: Ferrotungsten. Method for the determination of bismuth content
The Document References:
GOST 10163-76: Reagents. Soluble starch. Specifications
GOST 10484-78: Reagents. Hydrofluoric acid. Specifications
GOST 10928-75: Bismuth
GOST 10928-90: Bismuth. Specifications
GOST 27349-87: Ferroalloys, metal chromium and metal manganese. General requirements for the methods of chemical and physiochemical analysis
GOST 3118-77: Reagents. Hydrochloric acid. Specifications
GOST 3652-69: Reagents. Citric acid monohydrate and anhydrous. Specifications
GOST 3760-79: Reagents. Ammonia water. Specifications.
GOST 4111-74: Iron (III) nitric acid 9-water. Specification
GOST 4204-77: Reagents. Sulphuric acid. Specifications
GOST 4232-74: Reagents. Potassium iodide. Specifications
GOST 4328-77: Reagents. Sodium hydroxide. Specifications
GOST 4329-77: Reagents. Aluminium potassium sulphate. Specifications
GOST 4461-77: Reagents. Nitric acid. Specifications
GOST 5817-77: Reagents. Tartaric acid. Specifications
GOST 6344-73: Reagents. Thiourea. Specifications
GOST 6613-86: Square meshed woven wire gauzes
The Document is Referenced By:
GOST 17293-93: Ferrotungsten
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