Finnish Environment Institute | Suomen ympäristökeskus | Finlands miljöcentral

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SIM 15/2018 Soil improver maturity test


Evira will organize, in cooperation with Proftest SYKE, an interlaboratory comparison test for laboratories determining soil improver quality tests. We invite you to take part in this interlaboratory comparison test.

Registration deadline is 23 April 2018.

The final report for the proficiency test will be published in September 2018.

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.


SIM 15-2018 Infoletter.pdf


Published 2018-04-05 at 9:56, updated 2018-04-05 at 9:56