GOST 5644-75
ГОСТ 5644-75
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Anhydrous sodium sulphite. Specifications
Сульфит натрия безводный. Технические условия
Status: Effective - Supersedes. The limitation of the effectiveness period has been lifted: Protocol No. 7-95 of the IGU dated 01.03.95 (IUS 11-1995)
The standard applies to anhydrous sodium sulfite (sodium sulfite), obtained by crystallization from concentrated sulfite solutions or by dehydration of crystalline sodium sulfite.
Стандарт распространяется на безводный сульфит натрия (сернистокислый натрий), получаемый кристаллизацией из концентрированных сульфитных растворов или путем обезвоживания кристаллического сульфита натрия.
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Format: Electronic (pdf/doc)
Approved: Gosstandart of the USSR,
7/16/1975
SKU: RUSS66046
The Product is Contained in the Following Classifiers:
PromExpert »
SECTION I. TECHNICAL REGULATION »
V Testing and control »
4 Testing and control of products »
4.9 Testing and control of chemical and industrial products »
4.9.8 Photochemical materials »
PromExpert »
SECTION I. TECHNICAL REGULATION »
V Testing and control »
4 Testing and control of products »
4.9 Testing and control of chemical and industrial products »
4.9.1 Products of main chemical industries »
ISO classifier »
37 TECHNOLOGY OF RECEPTION OF IMAGES »
37.040 Photography »
37.040.30 Photochemicals »
National standards »
37 TECHNOLOGY OF RECEPTION OF IMAGES »
37.040 Photography »
37.040.30 Photochemicals »
ISO classifier »
71 CHEMICAL INDUSTRY »
71.060 Inorganic chemicals »
71.060.50 Salts »
National standards »
71 CHEMICAL INDUSTRY »
71.060 Inorganic chemicals »
71.060.50 Salts »
National Standards for KGS (State Standards Classification) »
Latest edition »
L Chemical products and rubber-asbestos products »
L1 Inorganic chemical products »
L14 Salt »
National Standards for OKSTU »
INORGANIC CHEMICAL PRODUCTS, MINING CHEMICAL RAW MATERIALS AND FERTILIZERS »
Sulfurous, thiosulfurous, persulphurous and pyrosulfuric acids »
As a Replacement Of:
GOST 5644-66: Sodium, sulfurous (sodium sulfate) anhydrous
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