GOST 4521-78

ГОСТ 4521-78

Reagents. Mercury (I) nitrate, 2-aqueous. Specifications

Реактивы. Ртуть (I) азотнокислая 2-водная. 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 2-aqueous mercury nitrate (I), which is a colorless crystals, soluble in water, acidified with nitric acid; on the air weathered.

Стандарт распространяется на 2-водную азотнокислую ртуть (I), представляющую собой бесцветные кристаллы, растворимые в воде, подкисленной азотной кислотой; на воздухе выветривается.

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Format: Electronic (pdf/doc)

Approved: State Committee of Standards of the Council of Ministers of the USSR, 2/2/1978

SKU: RUSS57111

Price: $158.00

English keywords: chemical reagents;



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 hafnium, tantalum, tungsten, rhenium, mercury, thallium, lead, bismuth, silicon »


As a Replacement Of:

GOST 4521-68: Mercury nitrate oxide

The Document References:

GOST 10555-75: Reagents and high-purity substances

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

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

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GOST 24104-88: General purpose and reference laboratory balances

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

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GOST 4212-76: Reagents. Methods for preparation of solutions for colorimetric and nephelometric analysis

GOST 4461-77: Reagents. Nitric acid. Specifications

GOST 4517-87: Reagents. Methods for preparation of accessory reagents and solutions used for analysis

GOST 4919.1-77: Reagents and matters of special purity. Methods for preparation of indicators solutions

GOST 6709-72: Distilled water. Specifications

The Document is Referenced By:

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GOST 14618.1-78: Essential oils, aromatics and their intermediates. Methods for determination of chlorine

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GOST 15113.8-77: Food concentrates. Methods for determination of ash

GOST 15483.1-78: Tin. Methods for determination of antimony

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GOST 2060-2006: Brass rods. Specifications

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GOST 2082.10-81: Molybdenum concentrates. Method for determination of wolfram anhydride content

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GOST 25794.3-83: Reagents. Methods of preparation of standard volumetric solutions for precipitation titration, non-aqueous titration and other titrimetric methods

GOST 26186-84: Fruit and vegetable products, meat and meat-vegetable cans. Methods for determination of chloride content

GOST 2642.12-2018: Refractories and refractory raw materials. Methods for determination of manganese (II) oxide

GOST 2642.12-97: Refractories and refractory raw materials. Methods for the determination of manganese (II) oxide

GOST 26449.0-85: Stationary distillation desalting units. General requirements for chemical analysis methods at saline water desalination

GOST 26880.1-86: Lead. Atomic-absorption methods of analysis

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GOST 31866-2012: Drinking water. Determination of elements content by stripping voltammetric method

GOST 33824-2016: Food-stuffs and food raw materials. The inversion-voltammetry method for determining the content of toxic elements (cadmium, lead, copper and zinc)

GOST 4160-74: Reagents. Potassium bromide. Specifications

GOST 4162-79: Reagents. Chromium potassium alum. Specifications

GOST 4212-2016: Reagents. Methods for preparation of solutions for colorimetric and nephelometric analysis

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GOST 4233-77: Reagents. Sodium chloride. Specifications

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GOST R 52180-2003: Drinking water. Determination of elements content by stripping voltammetric method

GOST R 52597-2006: Brass rods for free machining purposes. Specifications

MU 2763-83: Guidelines for the polarographic measurement of antimony concentrations in the air of the working area

MU 2764-83: Guidelines for the polarographic measurement of the concentration of antimony pentachloride in the air of the working area

MU 2906-83: Guidelines for the polarographic measurement of lead, tin, copper and cadmium concentrations in the joint presence in the air of the working area

MU 31-03/04: Quantitative chemical analysis of samples of natural, drinking and wastewater. Method for measuring mass concentrations of zinc, cadmium, lead and copper by inversion voltammetry on TA analyzers

MU 31-14/06: Quantitative chemical analysis of samples of natural, drinking, waste water and technological aqueous solutions. Methodology for measuring mass concentrations of nickel and cobalt by inversion voltammetry on TA-type analyzers

MU 31-18/06: Quantitative chemical analysis of soil samples, greenhouse soils, silts, bottom sediments, sapropels, solid waste. Methodology for measuring mass concentrations of nickel and cobalt by inversion voltammetry on TA-type analyzers

MU 4884-88: Guidelines for polarographic measurement of copper phosphide concentrations in the air of the working area

MU 5127-89: Guidelines for polarographic measurement of lead content on the skin

MUK 4.1.1501-03: Stripping voltammetric measurement of zinc, cadmium, lead and copper in food products and food raw materials

MUK 4.1.1516-03: Stripping voltammetric measurement of the concentration of manganese ions in water

PND F 14.1:2:4.224-06: Methods for measuring mass concentrations of total iodine, iodide ions and iodate ions in mineral, drinking, natural and waste waters using stripping voltammetry on TA analyzers

PND F 14.1:2:4.235-06: Methods for measuring the mass concentration of selenium in drinking, natural, mineral, waste and process water solutions using stripping voltammetry on TA analyzers

PND F 16.1:2:2:2:3.48-06: Quantitative chemical analysis of soil samples, greenhouse soils, silt, sediment, sapropel, solid waste. Methods for measuring mass concentrations of zinc, cadmium, lead, copper, manganese, arsenic, mercury by stripping voltammetry on TA analyzers

ST RK STB 1315-2008: Canned food. Method for determination of tin and lead content by stripping voltammetry using TA analyzers

STB 1313-2002: Foodstuffs and food raw materials. Method for determining the content of toxic zinc, cadmium, lead and copper elements by anodic stripping voltammetry on the TA analyser

STB 1314-2002: Milk and milk products. Method for determining the content of toxic zinc, cadmium, lead and copper elements by anodic stripping voltammetry on the TA analyser

STB 1315-2002: Canned products. Method for determining the content of stannum and lead by anodic stripping voltammetry on the TA analyser

STB 1963-2009: Noodles. General specifications

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