NW 03/2023 - Natural water analyses


Proftest SYKE will organize a proficiency test for the analyses of chlorophyll a, colour, conductivity, NNH4, NNO2+NO3, Ntot, PPO4, Ptot, pH, suspended solids, and turbidity in natural waters.  The purpose of this proficiency test is to ensure the comparability and accuracy of the results of the participants. About 30 laboratories are expected to participate in this proficiency test. The organizing of this proficiency test is included in the accreditation scope (www.finas.fi/sites/en).

Registration deadline is on 27 January 2023.
Registration is done via the electronic client interface, ProftestWEB: https://wwwp5.ymparisto.fi/Labtest/en. If there are problems when using ProftestWEB or you need username and password, please contact proftest@syke.fi.

Sample delivery date is 21 February 2023.
The final report for the proficiency test will be published in June 2023.


NW 03-2023 Infoletter_en.pdf


Published 2022-12-16 at 9:13, updated 2022-12-16 at 9:12