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Information about the current QualcoDuna Proficiency Testing Scheme can be found under 2020 scheme documents. The 2020 scheme covers the following matrices:

  • drinking water
  • wastewater
  • surface water
  • sediment/sludges
  • soil
  • groundwater
  • impinger solutions
  • emission quartz filters (digest)
  • biological intercomparisons (hidrobiology and toxicology)
  • drinking water sampling
  • surface water sampling
  • groundwater sampling
  • bath water sampling
  • polluted soil sampling
  • waste sampling

Distribution schedule

Documents related to a specific proficiency testing round can be found under Round X/2020.


Copyright (c) 2020 QualcoDuna Proficiency Testing Scheme