GOST 2053-77
ГОСТ 2053-77
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Reagents. Sodium sulphide 9-aqueous. Specifications
Реактивы. Натрий сернистый 9-водный. 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 9-aqueous sodium sulphide (sodium sulfide), which is a hygroscopic colorless crystals that oxidize in air, is photosensitive.
Стандарт распространяется на 9-водный сернистый натрий (сульфид натрия), который представляет собой гигроскопические бесцветные кристаллы, окисляющиеся на воздухе, светочувствит��лен.
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Format: Electronic (pdf/doc)
Approved: State Committee of Standards of the Council of Ministers of the USSR,
4/29/1977
SKU: RUSS54588
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 »
INORGANIC CHEMICAL PRODUCTS, MINING CHEMICAL RAW MATERIALS AND FERTILIZERS »
Hydrogen sulfide salts »
As a Replacement Of:
GOST 2053-66: Sodium sulphide (sodium sulfide)
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