60.60 Standard published Jan 15, 2020
CEN
CEN/TC 223 Soil improvers and growing media
European Norm
65.080 Fertilizers
Published
This document describes a method to determine the aerobic biological activity of growing media and soil improvers or constituents thereof by measuring the oxygen uptake rate (OUR). The oxygen uptake rate is an indicator of the extent to which biodegradable organic matter is being broken down within a specified time period. The method is not suitable for material with a content of particle sizes > 10 mm exceeding 20 %.
WITHDRAWN
EN 16087-1:2011
PUBLISHED
EN 16087-1:2020
60.60
Standard published
Jan 15, 2020
IN_DEVELOPMENT
prEN 16087-1 rev