Finnish Environment Institute | Suomen ympäristökeskus | Finlands miljöcentral

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WW 03/2020 - Waste water I


Proftest SYKE will organize a proficiency test for the analysis of BOD7, CODCr, CODMn, suspended solids, Na and TOC in waste waters. Additionally, for BOD7 and CODMn analysis also natural water sample is available. 

The purpose of this profiency test is to ensure the comparability and accuracy of the results of the participants. About 60 laboratories are expected to participate in this proficiency test. The organizing of this proficiency test is included in the accreditation scope.

Sample delivery date is 10 March 2020.

The final report for the proficiency test will be published in June 2020.

The registration for the interlaboratory comparison via the electronic client interface, ProftestWEB (name is the link).

Within the pages, instructions are available. A short “Getting started” instructions are downloadable from the ProftestWEB front page.

Please contact if there are question about ProftestWEB. New clients are asked to contact to request a client profile.


WW 03-2020


Published 2020-01-08 at 9:52, updated 2020-01-08 at 9:51