2015LST EN 12933-2015 Chemicals used for treatment of water intended for human consumption - Chemicals for emergency use - Trichloroisocyanuric acid
2006LST EN 14936-2-2006 Copper and copper alloys - Determination of aluminium content - Part 2: FAAS method
LST EN 14936-2-2006 Copper and copper alloys - Determination of aluminium content - Part 2: FAAS method was changed to LST EN 12933-2015 Chemicals used for treatment of water intended for human consumption - Chemicals for emergency use - Trichloroisocyanuric acid.