Begin

2026-02-20

Planned document number

ISO/DIS 37701-1

Responsible national committee

NA 057-03-06 AA - Plant biostimulants  

Responsible international committee

ISO/TC 134 - Fertilizers, soil conditioners and beneficial substances  

draft standard

Plant biostimulants - Determination of specific elements - Part 1: Digestion by aqua regia for subsequent determination of elements
2026-08
Order from DIN Media