GOST 20997.4-81
ГОСТ 20997.4-81
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Thallium. Method of chemical and spectral determination of aluminium, iron, bismuth, cadmium, indium, manganese, nickel, lead, silver and zinc
Таллий. Метод химико-спектрального определения алюминия, железа, висмута, кадмия, индия, меди, марганца, никеля, свинца, серебра и цинка
Status: Effective - Supersedes. IUS 8-1981 The limitation of effectiveness period has been lifted: Resolution of the State Standard No. 430 of 04.22.92
The standard establishes a chemical-spectral method for the determination of cadmium, zinc, aluminum, iron, bismuth, indium, copper, manganese, nickel, lead and silver in thallium.
Стандарт устанавливает химико-спектральный метод определения кадмия, цинка, алюминия, железа, висмута, индия, меди, марганца, никеля, свинца и серебра в таллии.
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Format: Electronic (pdf/doc)
Approved: USSR State Committee for Standards,
5/25/1981
SKU: RUSS60108
The Product is Contained in the Following Classifiers:
PromExpert »
SECTION I. TECHNICAL REGULATION »
V Testing and control »
4 Testing and control of products »
4.12 Testing and control of products of metallurgical industry »
4.12.3 Non-ferrous and precious metals »
ISO classifier »
77 METALLURGY »
77.120 Non-ferrous metals »
77.120.99 Other non-ferrous metals and their alloys »
National standards »
77 METALLURGY »
77.120 Non-ferrous metals »
77.120.99 Other non-ferrous metals and their alloys »
National Standards for KGS (State Standards Classification) »
Latest edition »
V Metals and metal products »
V5 Non-ferrous metals and their alloys. Rolled non-ferrous metals »
V59 Test methods. Packaging. Marking »
National Standards for OKSTU »
RAW MATERIALS OF NON-FERROUS METALS, NON-FERROUS METALS AND THEIR ALLOYS »
Control methods (testing, analysis, measurements) »
As a Replacement Of:
GOST 20997.4-75: Thallium. Method for chemical-spectral determination of the content of cadmium, indium, copper, manganese, nickel, lead, silver and zinc
GOST 24462-80: Thallium of high purity. Method of determination of aluminum
The Document References:
GOST 10297-94: Indium. Specifications
GOST 10928-90: Bismuth. Specifications
GOST 11069-74: Primary aluminium. Grades
GOST 11125-84: Super pure nitric acid. Specifications
GOST 13610-79: Iron carbonyl for radiotechnical uses. Specifications
GOST 1467-93: Cadmium. Specifications
GOST 18300-87: Technical rectified ethyl alcohol. Specifications
GOST 2062-77: Reagents. Hydrobromic acid. Specifications
GOST 20997.0-81: Thallium. General requirements for methods of spectral analysis
GOST 20997.2-81: Thallium. Method of spectral determination of aluminium, iron, copper, nickel, tin, silver and lead
GOST 23462-95: Production of mixed fodder industry
GOST 23683-89: Hard petroleum paraffines
GOST 3118-77: Reagents. Hydrochloric acid. Specifications
GOST 3640-94: Zinc. Specifications
GOST 3778-98: Lead. Specifications
GOST 4109-79: Reagents. Bromine. Specifications
GOST 4328-77: Reagents. Sodium hydroxide. Specifications
GOST 4461-77: Reagents. Nitric acid. Specifications
GOST 6008-90: Metallic manganese and nitrided manganese
GOST 6259-75: Reagents. Glycerin. Specifications
GOST 6709-72: Distilled water. Specifications
GOST 6836-80: Silver and silver alloys. Marks
GOST 849-97: Primary nickel. Specifications
GOST 859-78: Copper. Grades
The Document is Referenced By:
GOST 18337-80: Thallium. Specifications
GOST 18337-95: Thallium. Specifications
GOST 22519.0-77: Thallium. General requirements for the methods of analysis
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