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Draft amendment 10 to IEC 60662: High pressure sodium vapour lamps

Draft amendment 10 to IEC 60662: High pressure sodium vapour lamps

Iron ores - Determination of sodium content by X-ray fluorescence spectrometry

IEC 68-2-52 (2nd edition): Environmental testing - Part 2: Test methods, Test Kb: Salt mist, cyclic (sodium chloride solution)

Copper, lead and zinc sulfide concentrates - Determination of fluorine content by sodium hydroxide fusion and fluoride ion selective electrode detection

Project

prEN 15077

Chemicals used for treatment of swimming pool water - Sodium hypochlorite

Project

FprEN 901

Chemicals used for treatment of water intended for human consumption - Sodium hypochlorite

Project

prEN 18087

Devices for in situ generation of biocides - Chlorine dioxide generated from sodium chlorite by acidification or oxidation

Chemicals used for treatment of water intended for human consumption - Sodium chloride for regeneration of ion exchangers

Chemicals used for treatment of swimming pool water - Sodium hypochlorite; German and English version prEN 15077:2024

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