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Drinking Water Materials Testing – BS 6920

Kiwa delivers a comprehensive service for testing materials to BS 6920 standard, the results can be used as follows:
For research and development purposes
To support a KUKreg4 product approval
To support a WRAS product or materials approval
All the testing is undertaken in Kiwa Germany in a DAkkS accredited laboratory for ISO/IEC 17025.  

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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.

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