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GOST 9428-73

ГОСТ 9428-73

Reagents. Silicon dioxide. Specifications

Реактивы. Кремний (IV) оксид. Технические условия

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 silica (IV) (anhydrous silicic acid), which is a white crystalline powder with intergrowths of crystals of various shapes and sizes, insoluble in nitric, sulfuric and hydrochloric acids, soluble in hydrofluoric acid and in alkali solutions.

Стандарт распространяется на оксид кремния (IY) (безводную кремниевую кислоту), представляющий собой белый кристаллический порошок с сростками кристаллов различной формы и размеров, нерастворим в азотной, серной и соляной кислотах, растворим во фтористоводородной кислоте и в растворах щелочей.

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Format: Electronic (pdf/doc)

Approved: State Committee of Standards of the Council of Ministers of the USSR, 8/10/1973

SKU: RUSS57240

Price: $201.00

English keywords: chemical reagents;


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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 » Elements, alloys, oxides, peroxides, hydroxides, interhalogen compounds, halides, nonmetal halides »


As a Replacement Of:

GOST 9428-60: Silicon dioxide (silica acid anhydrous)

The Document References:

GOST 10484-78: Reagents. Hydrofluoric acid. Specifications

GOST 10555-75: Reagents and high-purity substances

GOST 10671.2-74: Reagents. Methods for determination of nitrates

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

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

GOST 17319-76: Reagents. Methods for the determination of heavy metals

GOST 20292-74: Laboratory volumetric glassware. Burettes, pipettes

GOST 25336-82: Laboratory glassware and equipment. Basic parameters and dimensions

GOST 27025-86: Reagents. General test requirements

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

GOST 4204-77: Reagents. Sulphuric acid. 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:

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