Croatian Forest Research Institute
Cvjetno naselje 41
The Soil Ringtest programme is running every third year. The normal schedule is:
The ringtest is financed with a participation fee 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 Tamara Jakovljevic.