GOST 20848-75

ГОСТ 20848-75

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 фтористый калий, представляющий собой бесцветные прозрачные кристаллы, расплывающиеся на воздухе, легко растворимые в воде.

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Format: Electronic (pdf/doc)
Page Count: 20

Approved: Gosstandart of the USSR, 5/21/1975

SKU: RUSS65289

Price: $252.00

English keywords: chemical reagents;



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:

GOST 10671.5-74: Reagents. Methods for the determination of sulfates

GOST 10671.7-74: Reagents. Methods for the determination of chlorides

GOST 12.1.007-76: Noxious substances. Classification and general safety requirements

GOST 12026-76: Filter paper for laboratory application

GOST 1277-75: Reagents. Silver nitrate. Specifications

GOST 14192-77: Marking of cargoes

GOST 16539-79: Reagents. Cupric oxide. Specifications

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GOST 25664-83: Metol (para-methyl-aminophenol sulphate). Specifications

GOST 25794.1-83: Reagents. Methods of preparation of standard volumetric solutions for acid-base titration

GOST 27025-86: Reagents. General test requirements

GOST 27067-86: Reagents. Ammonium thiocyanate. Specifications

GOST 27068-86: Reagents. Sodium thiosulphate 5-aqueous. Specifications

GOST 3118-77: Reagents. Hydrochloric acid. Specifications

GOST 3773-72: Reagents. Ammonium chloride. Specifications

GOST 3885-73: Reagents and superpure substances. Regulations of acceptance, sampling, packing, marking, transportation and storage

GOST 4160-74: Reagents. Potassium bromide. Specifications

GOST 4172-76: Reagents. Disodium hydrogen phosphate dodecahydrate. Specification

GOST 4198-75: Reagents. Potassium dihydrogen phosphate. Specifications

GOST 4328-77: Reagents. Sodium hydroxide. 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 6563-75: Technical articles made of noble metals and their alloys. Specifications

GOST 6709-72: Distilled water. Specifications

GOST 83-79: Reagents. Sodium carbonate. Specifications

GOST 84-76: Reagents. Sodium carbonate 10-aqueous. Specification

GOST 9656-75: Reagents. Boric acid. Specifications

ST SEV 223-75: Sodium sulfate (sodium thiosulfate)

TU 6-09-1418-78: Iron (3) oxide (iron oxide, iron trioxide) brand OCh 2-4

TU 6-09-3364-78: Manganese (III) oxide (manganese (III) oxide, manganese trioxide) especially pure 11-2

TU 6-09-5170-84: Phenol red, indicator (phenolsulfonphthalein) is pure for analysis

TU 6-09-5171-84: Methyl Orange, indicator (para-dimethylaminoazobenzenesulfonate sodium) pure for analysis

TU 6-09-5382-88: Lead (II) oxide (lead (II) oxide) pure for analysis, pure

The Document is Referenced By:

GOST 13230.1-93: Ferrosilicon. Methods for determination of silicon

GOST 13830-91: Edible salt

GOST 23178-78: High-temperature fluoroborate and boride halogenide fluxes for soldering

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

GOST 6032-2017: Steel and corrosion resistant alloys. Test methods for resistance to intergranular corrosion

GOST 6689.4-92: Nickel, nickel and copper-nickel alloys. Methods for the determination of zinc

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

GOST 9.402-80: Metal surface preparation for painting

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

ST TsKBA 105-2012: Pipe fittings. Metallic and non-metallic inorganic coatings. Technological process

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