This International Standard describes the preparation of three types of water of different hardness intended to be used for testing the performance of household appliances such as washing machines, dishwashers, dryers, steam irons etc.
It defines the characteristics of these waters and establishes various methods to be used for obtaining them.
BS EN 60734:2003 history
2013BS EN 60734:2012 Household electrical appliances. Performance. Water for testing
2003BS EN 60734:2003 Household electrical appliances - Performance - Hard water for testing