The Working Group on QA/QC in Laboratories gladly invites all laboratories to participate in the 11th ICP Forests Soil Interlaboratory Comparison (Ring Test) in order to assess the quality of the soil analytical results performed on the samples collected in ICP Forests as part of the systematic (Level I) or the intensive monitoring (Level II).

Invitation

More information on the soil ringtest program:
http://icp-forests.net/group/qualityinlaboratories/page/soil-ringte...