POSTED: 2024-11-14

Open Call for Tender for laboratories participating in inter-laboratory studies in CEN/TC 260/WG 7 'Inorganic fertilizers and inhibitors'

Call for tender

CEN

With Standardization Request M/564 and its amendments (M/564 Amd1 and M/564 Amd 2), the European Commission charged the European Committee for Standardization (CEN) to elaborate harmonized European Standards and European standardization deliverables in the framework of Regulation (EU) 2019/1009 on fertilising products.

In this context, we are looking for laboratories participating in the inter-laboratory studies of the following work items in CEN/TC 260/WG 7 “Inorganic fertilizers and inhibitors”:

Fertilizing products – Demonstration of efficacy of nitrification inhibiting compounds;
Fertilizing products – Demonstration of efficacy of urease inhibiting compounds;
Inorganic fertilizers - Determination of the organic carbon content;