Home > Services > Quality and laboratory services > Proficiency testing and intercalibration services > Current proficiency tests Current proficiency tests Current Proftest Syke informs Guide for participant updated Annual program 2024 is published Registration ongoing: Latest publications : Interlaboratory comparison 05/2023 (Sykere 37/2023)(helda.helsinki.fi) PAH measurements from indoor air samples Proficiency test 06/2023 (SykeRe 27/2023) Radon measurements in ground water Pätevyyskoe 04/2023 (SykeRa 18/2023) Jätevesimääritykset I Published 2013-04-24 at 8:32, updated 2023-08-30 at 15:23 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