Frequently Asked Questions

In this section you will find answers to the most common questions. If you don't find the answer for your question, please submit your question here.

This is the website of CFI, the Nordic and Baltic centre for intercomparisons (proficiency testing) which has been developed for the purpose to assist calibration- and testing laboratories to secure their measurement claims according to ISO/IEC 17025.

CFI works over a wide area of different measurement quantities, instruments and accuracy levels, and our goal is to assist both measurement laboratories and industrial users.

Since there are many un-accredited laboratories that also need to secure their measurement capability, the services of this web site are also open to them.

The services offered are developed in cooperation between the NMI (National Metrology institutes) in the Nordic and Baltic countries.

This web page is administrated by SP Technical Research Institute of Sweden