Finnish Environment Institute | Suomen ympäristökeskus | Finlands miljöcentral

sykefi header valkoinen

DW 08/2018 Domestic water


Proftest SYKE will organise the proficiency test for analysis of CODMn, fluoride, chloride, sulphate, pH conductivity (γ25), NH4, NO2, NO3, Na, K, Mg, Ca, harness, Fe and Mn in drinking water and in raw water. Sample delivery date is 18 September 2018. We offer you a possibility to take part in the test. In total, about 40 laboratories are expected to participate in the proficiency test.

Registration deadline is on 17 August 2018.

The final report for the proficiency test will be published in January 2019.

The registration for the proficiency test 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.


DW 08-2018 Infoletter_en.pdf


Published 2018-06-18 at 14:00, updated 2018-06-20 at 9:30