Home > Services > Quality and laboratory services > Proficiency testing and intercalibration services > Current proficiency tests Current proficiency tests Current Proftest Syke informs Annual program 2025 is published Guide for participant updated Registration ongoing: NW 02/025 Natural water analyses Latest publications : Proficiency test 09/2024 (SykeRe 41/2024)(helda.helsinki.fi) Drinking water analyses Proficiency test 07/2024 (SykeRe 40/2024)(helda.helsinki.fi) Leaching behavior test for solid waste material: One stage batch leaching test Proficiency test 05/2024 (SykeRe 37/2024)(helda.helsinki.fi Groundwater and industrial wastewater metal analyses Published 2013-04-24 at 8:32, updated 2024-01-22 at 10:34 Suomeksi In English Topic: services, laboratories Target group: municipalities, researcher, authority Share: Feedback for the person in charge Print this page PROFTESTWEB Proftest WEB ProftestWEB is the proficiency test client interface which enables the registration and result reporting online. Guide for participant Guide for participant (pdf) The guide is useable in the proficiency tests and other intercomparison test provided by Proftest Syke. annual schemes Annual schemes