Open call for the organisation of interlaboratory studies in the field of soil improvers

This call concerns the organisation of interlaboratory studies and their statistical evaluation for several European Standards concerning soil improvers (PFC 3), growing media (PFC 4) and some Component Material Categories (CMCs), which fall under the responsibility of CEN/TC 223 ‘Soil improvers and growing media’

DEADLINE: 25 February 2024



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