Who is BS 6920 for?

BS 6920 is a requirement for manufacturers and suppliers of non-metallic materials/products that are used in contact with drinking water, to be compliant with UK water regulations.

About BS 6920

BS 6920 is a British standard that determines the suitability of non-metallic materials used in contact with hot or cold water, through a number of tests. This is to ensure the safety and quality of water and to prevent contamination of the water supply.

Test methods that are used:

  • Odour & flavour
  • Colour and Turbidity
  • Extraction of any harmful substances
  • Growth of aquatic microorganisms
  • Extraction of metals

The types of products for testing include non-metallic water fittings and components, materials used for coating and protection, and lubricants and seals.