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GOST 26261-84

ГОСТ 26261-84

Soils. Methods for determining total phosphorus and total potassium

Почвы. Методы определения валового фосфора и валового калия

Status: Effective

The standard establishes the methods of mechanical testing of cast iron at temperature (20 15

Стандарт устанавливает методы определения валового фосфора и валового калия в почвах естественного и нарушенного сложения, во вскрышных и вмещающих породах. Стандарт применяется при выполнении почвенных, агрохимических и мелиоративных обследований и при оценке пригодности нарушенного плодородного слоя почв для землевания. Стандарт не распространяется на почвы с массовой долей органического вещества более 25 %, а для метода определения калия также и на почвы с массовой долей карбоната кальция более 40 % и с массовой долей водорастворимых солей более 1 %.

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Format: Electronic (pdf/doc)

Approved: Gosstandart of the USSR, 8/21/1984

SKU: RUSS60631

Price: $234.00



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The Product is Contained in the Following Classifiers:

PromExpert » SECTION V. ENVIRONMENTAL PROTECTION. NATURE USE » I Environmental-legal and economic-legal mechanisms for environmental protection » 1 Management infield of environmental protection and environmental management » 1.5 Environmental monitoring and control »

ISO classifier » 13 ENVIRONMENTAL PROTECTION, HUMAN PROTECTION AGAINST ENVIRONMENTAL IMPACT. SECURITY » 13.080 The quality of soil. Soil science » 13.080.10 Chemical characteristics of soils »

National standards » 13 ENVIRONMENTAL PROTECTION, HUMAN PROTECTION AGAINST ENVIRONMENTAL IMPACT. SECURITY » 13.080 The quality of soil. Soil science » 13.080.10 Chemical characteristics of soils »

National Standards for KGS (State Standards Classification) » Latest edition » S Agriculture and forestry » S0 General rules and regulations for agriculture and forestry » S09 Test methods. Packaging. Marking »

National Standards for OKSTU » CROP, AGRICULTURE AND FORESTRY PRODUCTS » Control methods (testing, analysis, measurements) »


The Document References:

GOST 10484-78: Reagents. Hydrofluoric acid. Specifications

GOST 12026-76: Filter paper for laboratory application

GOST 12083-78: Photoelectrical laboratory colorimeters. Types, basic parameters. Technical requirements

GOST 1770-74: Laboratory volumetric glassware. Cylinders, beakers, measuring flasks, test tubes. General specifications

GOST 20292-74: Laboratory volumetric glassware. Burettes, pipettes

GOST 22744-77: Flame photometers. General specifications

GOST 24104-2001: Laboratory scales. General technical requirements

GOST 24104-80: General purpose and reference laboratory balances. General specifications

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

GOST 306-76: Electric hot plates. Specification

GOST 3118-77: Reagents. Hydrochloric acid. Specifications

GOST 3584-73: Wire mesh woven with square check and high precision. Specification

GOST 3758-75: Reagents. Aluminium sulphate octadecahydrate. Specifications

GOST 3759-75: Reagents. Aluminium chloride 6-aqueous. Specifications

GOST 3760-79: Reagents. Ammonia water. Specifications.

GOST 3765-78: Reagents. Ammonium molibdate. Specifications

GOST 3770-75: Reagents. Ammonium carbonate. Specifications

GOST 3773-72: Reagents. Ammonium chloride. Specifications

GOST 4198-75: Reagents. Potassium dihydrogen phosphate. Specifications

GOST 4204-77: Reagents. Sulphuric acid. Specifications

GOST 4234-77: Reagents. Potassium chloride. Specifications

GOST 4461-77: Reagents. Nitric acid. Specifications

GOST 4530-76: Reagents. Calcium carbonate. Specifications

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

GOST 5180-75: Soils. Laboratory moisture determination method

GOST 5180-84: Soils. Laboratory methods for determination

GOST 5850-72: Phenolphthalein

GOST 6709-72: Distilled water. Specifications

GOST 9147-80: Laboratory porcelain ware and apparatus. Specifications

GOST 9336-75: Reagents. Ammonium metavanadate. Specifications

The Document is Referenced By:

GOST R 70613-2022: Land reclamation. Methodology for determining the appraisal of soils of reclaimed land. General requirements.

OST 10 294-2002: Agricultural land of the steppe zone of the Russian Federation. Indicators of soil fertility

OST 10 295-2002: Agricultural land of the forest-steppe zone of the Russian Federation. Indicators of soil fertility

OST 10 296-2002: Agricultural land of the forest-tundra-north-taiga, middle-taiga and south-taiga-forest zones of the Russian Federation. Indicators of soil fertility

OST 10 297-2002: Agricultural land of dry-steppe and semi-desert zones of the Russian Federation. Indicators of soil fertility

PND F 16.2:2.3.73-2012: Quantitative chemical analysis of soil and waste. Methods for measuring the mass fraction of phosphorus (gross and mobile) in organic fertilizers, soils and sewage sludge by the photometric method

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