BS EN 12485:2017 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
EN ISO 3696:1995 Water for Analytical Laboratory Use- Specification and Test Methods (ISO 3696 : 1987)
ISO 3165 Sampling of chemical products for industrial use; Safety in sampling
ISO 3696:1987 Water for analytical laboratory use; Specification and test methods
ISO 4793 Laboratory sintered (fritted) filters; Porosity grading, classification and designation
BS EN 12485:2017 history
2017BS EN 12485:2017 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
2010BS EN 12485:2010 Chemicals used for treatment of water intended for human consumption - Calcium carbonate, high-calcium lime, half-burnt dolomite, magnesium oxide and calcium magnesium carbonate - Test methods