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RD 52.24.532-2016

РД 52.24.532-2016

Mass concentration of total nitrogen in water. Measurement procedure by spectrophotometric method with sample digestion in thermal reactor

Массовая концентрация общего азота в воде. Методика измерения спектрофотометрическим методом с перевариванием пробы в тепловом реакторе

Status: Effective - Introduced for the first time. Certificate of certification of measurement methods No. 532.RA.RU.311345 dated 01.10.2015

The guidance document establishes a method for measuring the mass concentration of total nitrogen in samples of natural and treated wastewater by a spectrophotometric method with a mineralization of samples in a thermoreactor in the range from 0.05 to 3.00 mg

Руководящий документ устанавливает методику измерений массовой концентрации общего азота в пробах природных и очищенных сточных вод спектрофотометрическим методом с минерализацией проб в термореакторе в диапазоне от 0,05 до 3,00 мг/дм3 (вариант 1) и в диапазоне от 0,05 до 4,00 мг/дм3 (вариант 2). Допускается выполнение измерений в пробах воды с массовой концентрацией общего азота, превышающей 3,00 мг/дм3 (вариант 1) или 4,00 мг/дм3 (вариант 2), после соответствующего разбавления пробы водой, не содержащей соединений азота. Руководящий документ предназначен для использования в лабораториях, осуществляющих анализ природных и очищенных сточных вод

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Format: Electronic (pdf/doc)

Approved: Roshydromet, 10/6/2016

SKU: RUSS304880

Price: $628.00

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The Product is Contained in the Following Classifiers:

Construction (Max) » Reference documents » Policy letters, regulations, recommendations, etc. »

PromExpert » SECTION V. ENVIRONMENTAL PROTECTION. NATURE USE » II Ensuring environmental safety » 2 Protection and protection of surface water bodies » 2.2 Rationing impact on water bodies » 2.2.1 Rationing of quality of water bodies » 2.2.1.1 General requirements for composition and properties of surface waters »

ISO classifier » 07 MATHEMATICS. NATURAL SCIENCES » 07.060 Geology. Meteorology. Hydrology »


The Document References:

GOST 12.1.005-88: General sanitary requirements for working zone air

GOST 12.1.007-76: Noxious substances. Classification and general safety requirements

GOST 17.1.5.04-81: Nature protection. Hydrosphere Apparatus and mechanisms for selection? Initial treatment and storing samples of natural waters. General technical conditions

GOST 17.1.5.05-85: Nature protection Hydrosphere General requirements for surface and sea waters, ice and atmospheric precipitation sampling

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

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

GOST 29169-91: Laboratory glassware. One-mark pipettes

GOST 29227-91: Laboratory glassware. Graduated pipettes. Part 1. General requirements

GOST 31861-2012: Water. General requirements for sampling

GOST 6691-77: Reagents. Urea. Specifications

GOST R 53228-2008: Non-automatic weighing instruments. Part 1. Metrological and technical requirements. Tests

GOST R ISO 5725-6-2002: Accuracy (trueness and precision) of measurement methods and results. Part 6. Use in practice of accuracy values

MI 2881-2004: Recommendation. GSE. Methods of quantitative chemical analysis. Procedures for testing the acceptability of analysis

RD 52.24.380-2006: Mass concentration of nitrates in waters. The method of measurement using photometric method with Griess reagent after recovery in cadmium gearbox

RD 52.24.381-2006: Mass concentration of nitrite in waters. The method of measurement using the photometric method with Griess reagent

RD 52.24.383-2005: Mass concentration of ammonia and ammonium ions in waters. The method of measurement by the photometric method in the form of indophenol blue

RD 52.24.518-2008: Mass concentration of nitrites in the water. Measurement technique using photometric method with sulphanilamide and N- ( 1-naphthyl) ethylenediamine dihydrochloride.

RD 52.24.523-2009: Mass concentration of nitrates in waters. Methods for measuring by photometric method with sulfanilamide and N- (1-naphthyl) ethylenediamine dihydrochloride after reduction in a cadmium reducer

RD 52.24.528-2012: Mass concentration of nitrates in waters. Measurement technique by photometric method with sulfanilamide and N- (1-naphthyl) ethylenediamine dihydrochloride after reduction with hydrazine sulfate

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