Finnish Environment Institute | Suomen ympäristökeskus | Finlands miljöcentral

sykefi header valkoinen

DW 09/2019 Drinking water


Proftest SYKE will organise the proficiency test for analysis of alkalinity, fluoride, chloride, conductivity (γ25), pH, NH4, NO2, NO3, Fe, Mn, Ca, k; Mg, Na, turbidity, SO4 and TOC in drinking water and in raw water. Sample dispatch date is on 3 September 2019. 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 16 September 2019. 

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

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 09-2019 Infoletter_en.pdf


Published 2019-06-07 at 9:14, updated 2019-06-07 at 9:13