10.99 New project approved Jun 20, 2026
CEN
CEN/TC 260 Fertilizers and liming materials
European Norm
This document specifies a method for the identification of heptagluconic acid (HGA) in inorganic and organo-mineral fertilizers containing heptagluconic acid metal complexes by high-performance liquid chromatography (HPLC) with UV detection
This document is applicable to the fertilizing products blends where a blend is a mix of at least two of the following components: fertilizers, liming materials, soil improvers, growing media, inhibitors, plant biostimulants, and where the following category: inorganic fertilizers or organo-mineral fertilizers is the highest % in the blend by mass or volume, or in the case of liquid form by dry mass. Additional information on eventual interferences in fertilizer product blends is provided in Clause 5.
Legislation related to this standard
Regulation (EU) 2019/1009 of the European Parliament and of the Council of 5 June 2019 laying down rules on the making available on the market of EU fertilising products and amending Regulations (EC) No 1069/2009 and (EC) No 1107/2009 and repealing Regulation (EC) No 2003/2003 (Text with EEA relevance)
IN_DEVELOPMENT
prEN 16847 rev
10.99
New project approved
Jun 20, 2026