GOST 20848-75
ГОСТ 20848-75
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Reagents. Potassium fluoride 2-aqueous. Specifications
Реактивы. Калий фтористый 2-водный. Технические условия
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 applies to 2-aqueous potassium fluoride, which is a colorless transparent crystals, melting in air, easily soluble in water.
Стандарт распространяется на 2-водный фтористы�� калий, представляющий собой бесцветные прозрачные кристаллы, расплывающиеся на воздухе, легко растворимые в воде.
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Format: Electronic (pdf/doc)
Approved: Gosstandart of the USSR,
5/21/1975
SKU: RUSS65289
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 »
Salts of alkali metals, ammonium, alkaline earth metals, beryllium and aluminum »
As a Replacement Of:
GOST 5.1388-72: Potassium fluoride. Quality requirements for certified products
The Document References:
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The Document is Referenced By:
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GOST 23862.15-79: Yttrium and its oxide. Method of determination of such impurities as oxides of praseodymium, neodymium, samarium, europium, terbium, dysprosium, helmium, erbium, thulium and ytterbium
GOST 33096-2014: Goods of household chemistry. Method for determination of efficiency of rust removal from solid surface
GOST 6032-2003: Corrosion-resistant steels and alloys. Test methods of intercrystalline corrosion resistance
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GOST 6689.4-92: Nickel, nickel and copper-nickel alloys. Methods for the determination of zinc
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PND F 14.1:2:3.101-97: Quantitative chemical analysis of water. Methodology for measuring the mass concentration of dissolved oxygen in samples of natural and treated wastewater by the iodometric method
RD 302-07-275-89: Pipe fittings. Metallic and non-metallic inorganic coatings. Typical technological processes
RD 50-664-88: Guidelines. Metallic and non-metallic inorganic coatings. Electrolyte preparation and correction methods
RD 52.10.736-2010: Volumetric concentration of dissolved oxygen in marine waters. Measurement method iodometric method
RD 52.24.419-2005: Mass concentration of dissolved oxygen in waters. Measurement method by iodometric method.
RD 52.24.419-2019: Mass concentration of dissolved oxygen in water. Methodology for measuring by iodometric method
RD 52.24.436-2011: Mass concentration of cadmium in waters. Measurement technique photometric method with kadion
RD 52.24.436-95: Guidelines. Methods for measuring the mass concentration of cadmium in waters by the photometric method with a kadione
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