prEN 12485

Chemicals used for treatment of water intended for human consumption - Calcium carbonate, high-calcium lime, half-burnt dolomite, magnesium oxide, calcium magnesium carbonate and dolomitic lime - Test methods

Publication date:   Feb 1, 2024

General information

40.60 Close of voting   Apr 25, 2024

CEN

CEN/TC 164 Water supply

European Norm

71.100.80   Chemicals for purification of water

Buying

  Draft

PDF - €40.16

  English  



Buy

Scope

This document specifies the methods used for the chemical analyses and the determination of physical properties of calcium carbonate, high-calcium lime, half-burnt dolomite, magnesium oxide, calcium magnesium carbonate and dolomitic lime used to treat water for human consumption.
This document specifies the reference methods and, in certain cases, an alternative method which can be considered to be equivalent.
Any other methods may be used provided they are calibrated, either against the reference methods or against internationally accepted reference materials, in order to demonstrate their equivalence.

Life cycle

PREVIOUSLY

PUBLISHED
EN 12485:2017

NOW

IN_DEVELOPMENT
prEN 12485
40.60 Close of voting
Apr 25, 2024