• +44 (0)1242 677877
  • About Kiwa
  • Careers
  • Contact
  • Useful Links
  • Stories
UK - English
Kiwa logo Kiwa home
  • Services
    • Certification
    • Testing
    • Inspection
    • Training
    • Consultancy
    • Explore services
  • Markets
    • All markets
    • Agri, Feed, Food
    • Automotive and Aviation
    • Building Materials
    • Construction and Infrastructure
    • Consumer Products
    • Energy
    • Fire, Safety and Security
    • Hazardous Materials
    • Management Systems
    • Manufacturing
    • Medical Devices
    • Oil, Gas and Chemicals
    • Process Industry
    • Radio, Wireless and Electrical Equipment
    • Real Estate Services
    • Retail
    • Tourism and Leisure
    • Training
    • Transport and Mobility
    • Utilities
    • Water
  • Media
    • News
      • Latest news
      • 2023
      • 2022
      • 2021
      • 2020
      • 2019
      • 2018
    • Press
    • Video
    • Corporate Brochures
  • Areas of expertise
  • About Kiwa
  • Careers
  • Contact
  • Useful Links
  • Stories
  • UK - English
    • Global
      Global English
    • Australia
      Australia English
    • Belgium
      Belgium Nederlands Français
    • China
      China 中文
    • Denmark
      Denmark Dansk
    • Estonia
      Estonia Eesti keel
    • Finland
      Finland Suomi
    • France
      France Français
    • Germany
      Germany Deutsch English
    • Italy
      Italy Italiano English
    • Korea
      Korea 한국어 English
    • Latin America
      Latin America Español
    • Latvia
      Latvia Latviešu Pусский
    • Luxembourg
      Luxembourg English French
    • Lithuania
      Lithuania Lietuviškai
    • The Netherlands
      The Netherlands Nederlands English
    • Norway
      Norway Norsk
    • Poland
      Poland Polski
    • Portugal
      Portugal Português
    • Spain
      Spain Español
    • Sweden
      Sweden Svenska
    • Turkey
      Turkey Türkçe English
    • United States
      United States English
  • Services
  • Markets
  • Media
  • Areas of expertise
Services

  • Certification
  • Testing
  • Inspection
  • Training
  • Consultancy
  • Explore services
Markets

  • All markets
  • Agri, Feed, Food
  • Automotive and Aviation
  • Building Materials
  • Construction and Infrastructure
  • Consumer Products
  • Energy
  • Fire, Safety and Security
  • Hazardous Materials
  • Management Systems
  • Manufacturing
  • Medical Devices
  • Oil, Gas and Chemicals
  • Process Industry
  • Radio, Wireless and Electrical Equipment
  • Real Estate Services
  • Retail
  • Tourism and Leisure
  • Training
  • Transport and Mobility
  • Utilities
  • Water
Media

  • News
  • Press
  • Video
  • Corporate Brochures
  1. Services
  2. Certification
  3. NKB testing for products in contact with drinking water

NKB testing for products in contact with drinking water

The NKB toxicological tests carried out in Kiwa laboratories, which are necessary to prove the compliance of products in contact with drinking water with the safety requirements in force in Northern Europe, are useful to measure the release levels of heavy metals.

Request quote
Give us a call
+39 0514593111
Not ready for a quote?
Let's get in contact

Who is this service for?

The NKB Testing service is aimed at companies that manufacture sanitary taps, valves, fittings and metal pipes in contact with drinking water, guaranteeing their safety for the North European market.

Ensuring product quality with NKB tests

Water quality is a shared and fundamental value for people and governments in Northern Europe. In fact, local legal requirements include the need to test and ensure that all products placed on the market for use in drinking water distribution are safe and cannot cause adverse health effects. Northern European countries have different safety requirements and acceptance levels, depending on the metal materials used in products intended for use in contact with drinking water.

What can Kiwa do for you?

The NKB test, carried out by the Kiwa-accredited laboratory, provides heavy metal release analysis results valid for all Nordic countries, resulting in a report that is recognised throughout the country.
In addition, the NKB test is also recognised and accepted in Switzerland (SVGW) for the measurement of Nickel release levels.

Through the NKB measurement tests, it can be ensured by measuring the release levels of hazardous materials to water that they do not exceed the amounts required by law and are therefore safe for health. The test method used measures the migration of pollutants, such as lead, nickel and cadmium, to water, and is necessary to verify that these residues are low and therefore not harmful.

Our toxicology centre is able to provide numerous other tests, giving companies a point of reference to market their products internationally. Our experience in the Scandinavian certification sector means that we are always up-to-date on the latest news and market needs.

Why choose Kiwa?

  • We build trust with the Kiwa quality mark, because we are recognised worldwide in the Water&Gas Utilities sector as a leading TIC company, a symbol of quality and integrity.
  • Thanks to our extensive service portfolio dedicated to this sector, we are a unique partner and one-stop-shop for all areas of water and wastewater networks.
  • Thanks to our international network and a portfolio of Global Market Access services for the water sector, manufacturers can combine approvals to contain costs and reduce time-to-market.

Related Services

  • WRAS Testing and Approval
  • Inspection for Construction Product Certificates and Approvals
Useful links
  • KUKreg4 Approved Products List
  • TMV Certificate Database
  • BDA Agrément Database
  • Cavity Wall/Loft Installer Certificate Database
  • RHI Approved Heat Meters
Services
  • Testing
  • Inspection
  • Certification
  • Training
  • Consultancy
Contact us
uk.service@kiwa.com
  • Disclaimer
  • Cookie Policy
  • Responsible Disclosure Policy
  • Modern Slavery Statement
  • Privacy Policy
  • Ts & Cs
  • Vacancies
  • Complaints Procedure
  • Client Feedback