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


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 » 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 Nature protection. Hydrosphere Apparatus and mechanisms for selection? Initial treatment and storing samples of natural waters. General technical conditions

GOST 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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