RD 52.24.419-2019
РД 52.24.419-2019
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Mass concentration of dissolved oxygen in water. Methodology for measuring by iodometric method
Массовая концентрация растворенного кислорода в водах. Методика выполнения измерений йодометрическим методом
Status: Effective - In return. By the order of Roshydromet No. 439 dated 09/11/2019, certificate of certification of the measurement procedure No. 419 RA.RU.31345-2019 dated 04/03/2019
The guidance document establishes a method for measuring the mass concentration of dissolved oxygen in samples of natural and treated wastewater in the range from 1.0 to 15.0 mg / dm3 by the iodometric method. The guidance document is intended for use in laboratories that analyze natural and treated wastewater.
Руководящий документ устанавливает методику измерений массовой концентрации растворенного кислорода в пробах природных и очищенных сточных вод в диапазоне от 1,0 до 15,0 мг/дм3 йодометрическим методом. Руководящий документ предназначен для использования в лабораториях, осуществляющих анализ природных и очищенных сточных вод.
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Format: Electronic (pdf/doc)
Approved: Roshydromet,
8/20/2019
SKU: RUSS376203
The Product is Contained in the Following Classifiers:
Construction (Max) »
Regulations »
Regulatory documents of supervisory authorities »
Normative documents of Ministry of Environmental Protection and Natural Resources of Russian Federation »
ISO classifier »
13 ENVIRONMENTAL PROTECTION, HUMAN PROTECTION AGAINST ENVIRONMENTAL IMPACT. SECURITY »
13.060 Water quality »
13.060.30 Wastewater »
The Document References:
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GOST OIML R 76-1-2011: State system for ensuring the uniformity of measurements. Non-automatic weighing instruments. Part 1. Metrological and technical requirements. Tests
GOST R 51592-2000: Water. General requirements for sampling
GOST R 53228-2008: Non-automatic weighing instruments. Part 1. Metrological and technical requirements. Tests
GOST R 54562-2011: Chlorinated lime. Specifications
GOST R 55878-2013: Rectified hydrolytic technical ethyl alcohol. Specifications
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
Order 439: On the entry into force of the guidance document RD 52.24.419-2019 "Mass concentration of dissolved oxygen in waters. Measurement methodology by the iodometric method"
The Document is Referenced By:
Order 439: On the entry into force of the guidance document RD 52.24.419-2019 "Mass concentration of dissolved oxygen in waters. Measurement methodology by the iodometric method"
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