GOST 20573-75
ГОСТ 20573-75
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Reagents. Potassium dicyanoaurate (I). Specifications
Реактивы. Калий дицианоаурат (I). Технические условия
Status: Effective. The limitation of effectiveness has been lifted: Decree of the State Standard No. 2021 dated 12/20/91
The standard applies to dicyanoaurate (I) potassium, which is a white or slightly yellowish crystalline powder, soluble in water, slightly soluble in alcohol, insoluble in ether and acetone. When boiling with acids decomposes. Resistant in air to light.
Стандарт распространяется на дицианоаурат (I) калия, представляющий собой белый или слегка желтоватый кристаллический порошок, растворимый в воде, мало растворимый в спирте, нерастворимый в эфире и ацетоне. При кипячении с кислотами разлагается. Устойчив
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Format: Electronic (pdf/doc)
Page Count: 12
Approved: Gosstandart of the USSR,
3/13/1975
SKU: RUSS55097
The Product is Contained in the Following Classifiers:
PromExpert »
SECTION I. TECHNICAL REGULATION »
V Testing and control »
3 Activities of testing laboratories »
3.2 Technical equipment of testing laboratories »
3.2.3 Chemical reagents and highly pure substances »
3.2.3.1 Reagents »
ISO classifier »
71 CHEMICAL INDUSTRY »
71.040 Analytical Chemistry »
71.040.30 Chemical reagents »
National standards »
71 CHEMICAL INDUSTRY »
71.040 Analytical Chemistry »
71.040.30 Chemical reagents »
National Standards for KGS (State Standards Classification) »
Latest edition »
L Chemical products and rubber-asbestos products »
L5 Reagents and highly pure substances »
L51 Inorganic reagents »
National Standards for OKSTU »
CHEMICAL REAGENTS AND HIGH PURITY SUBSTANCES »
Inorganic acid salts of reactive qualifications »
National Standards for OKSTU »
CHEMICAL REAGENTS AND HIGH PURITY SUBSTANCES »
Salts of alkali metals, ammonium, alkaline earth metals, beryllium and aluminum »
National Standards for OKSTU »
CHEMICAL REAGENTS AND HIGH PURITY SUBSTANCES »
Precious metal salts »
As a Replacement Of:
GOST 5.1133-71: Potassium dicyano- (1) -aurate. Quality requirements for certified products
The Document References:
GOST 10555-75: Reagents and high-purity substances
GOST 10671.1-74: Reagents. Method for determination of silica impurity
GOST 10671.7-74: Reagents. Methods for the determination of chlorides
GOST 1277-75: Reagents. Silver nitrate. Specifications
GOST 17319-76: Reagents. Methods for the determination of heavy metals
GOST 1770-74: Laboratory volumetric glassware. Cylinders, beakers, measuring flasks, test tubes. General specifications
GOST 25336-82: Laboratory glassware and equipment. Basic parameters and dimensions
GOST 25794.1-83: Reagents. Methods of preparation of standard volumetric solutions for acid-base titration
GOST 25794.3-83: Reagents. Methods of preparation of standard volumetric solutions for precipitation titration, non-aqueous titration and other titrimetric methods
GOST 27025-86: Reagents. General test requirements
GOST 3118-77: Reagents. Hydrochloric acid. Specifications
GOST 3760-79: Reagents. Ammonia water. Specifications.
GOST 3885-73: Reagents and superpure substances. Regulations of acceptance, sampling, packing, marking, transportation and storage
GOST 4108-72: Reagents. Barium chloride, 2-aqueous. Specifications
GOST 4204-77: Reagents. Sulphuric acid. Specifications
GOST 4212-76: Reagents. Methods for preparation of solutions for colorimetric and nephelometric analysis
GOST 4217-77: Reagents. Potassium nitrate. Specifications
GOST 4328-77: Reagents. Sodium hydroxide. Specifications
GOST 4332-76: Reagents. Potassium sodium carbonate. Specifications
GOST 4461-77: Reagents. Nitric acid. Specifications
GOST 4517-87: Reagents. Methods for preparation of accessory reagents and solutions used for analysis
GOST 4919.1-77: Reagents and matters of special purity. Methods for preparation of indicators solutions
GOST 5457-75: Dissolved acetylene and gaseous acetylene for technical purposes. Specifications
GOST 6563-75: Technical articles made of noble metals and their alloys. Specifications
GOST 6709-72: Distilled water. Specifications
GOST 9147-80: Laboratory porcelain ware and apparatus. Specifications
The Document is Referenced By:
GOST 9.047-75: Unified system of corrosion and ageing protection. Metal and non-metal inorganic coatings. Technological process operations for coating production
GOST 9.305-84: Unified system of corrosion and ageing protection. Metal and non-metal inorganic coatings. Technological process operations for coating production
RD 50-657-88: Instructions. Materials and precious metals. Rationing procedure
RD 50-664-88: Guidelines. Metallic and non-metallic inorganic coatings. Electrolyte preparation and correction methods
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