Federal Research and Training Centre for Forests, Natural Hazards and Landscape
Seckendorff-Gudent Weg 8
The Needle and Leaf Interlaboratory Comparison Test programme is running annually. The normal schedule is:
The ringtest is financed with a participation fee, advertising and ringtest sample preparation from participants.
Please, keep in mind that submission of the monitoring results to the PCC database is only possible if your lab participated in the ring test for all submitted parameters. If you want to participate and you need a labcode or/and a password - please, contact Alfred Fürst.