GOST 4528-78
ГОСТ 4528-78
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Reagents. Cobalt nitrate 6-aqueous. Specifications
Реактивы. Кобальт (II) азотнокислый 6-водный. Технические условия
Status: Effective - Supersedes. The limitation of the effectiveness period has been lifted: Protocol No. 3-93 of the IGU dated 03.03.93 (IUS 5-6-1993)
The standard applies to 6-water cobalt nitrate (II), which is a brown-red crystals melting in moist air; easily soluble in water.
Стандарт распространяется на 6-водный азотнокислый кобальт (II), представляющий собой буро-красные кристаллы, расплывающиеся во влажном воздухе; легко растворим в воде.
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Format: Electronic (pdf/doc)
Approved: State Committee of Standards of the Council of Ministers of the USSR,
7/12/1978
SKU: RUSS63861
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 scandium, titanium, vanadium, chromium, manganese, germanium, arsenic, iron, cobalt, nickel, copper, zinc, gallium »
As a Replacement Of:
GOST 4528-68: Cobalt nitrate
The Document References:
GOST 10398-76: Reagents and super pure substances. Complexonometric method for determination of basic matter content
GOST 10555-75: Reagents and high-purity substances
GOST 10671.4-74: Reagents. Methods for determination of nitrogen compounds impurity general content
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GOST 11882-73: SSI. Air for feeding pneumatic devices and automation. Technical requirements and test methods
GOST 1277-75: Reagents. Silver nitrate. Specifications
GOST 1770-74: Laboratory volumetric glassware. Cylinders, beakers, measuring flasks, test tubes. General specifications
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GOST 22001-76: Reagents. Atomic absorption method for determining the content of zinc and magnesium impurities
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GOST 27025-86: Reagents. General test requirements
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GOST 4517-75: Methods for preparation of auxiliary reagents and solutions used in the analysis
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RD 52.04.186-89: Part 1. Guidance on the control of air pollution. Pollution of the atmosphere in cities and other settlements. Main Geophysical Observatory. A.I.Voyeikova (MGO)
RD 52.10.243-92: Guideline on the chemical analysis of sea waters.
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RDM 929-07-93: Certificate for the method of measuring the mass fraction of manganese by the titrimetric method with a cobalt-copper catalyst in carbon steel in the control of raw materials and finished products
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