Finnish Environment Institute | Suomen ympäristökeskus | Finlands miljöcentral

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DW 08/2017 Domestic water


Proftest SYKE will organize the proficiency test for analysis of alkalinity, fluoride, chloride, sulphate, pH, conductivity (γ25), NH4, NO2, NO3, Na, K, Mg, Ca, hardness, Fe and Mn in drinking water and in raw water. Sample delivery date is 19 September 2017. We offer you a possibility to take part in the test. In total, about 40 laboratories are expected to participate in this proficiency test. 

Sample delivery date is 19 September 2017

Registration deadline is 18 August 2017.

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 08-2017 Infoletter_en.pdf

Published 2017-06-20 at 14:20, updated 2017-06-20 at 14:21