CEN/TC 455/WG 5 - Labelling and denominations

This document specifies the methods to be used for the determination of quantity of solid and liquid forms of plant biostimulants in packages, containers or in bulk.
This document is not applicable to the quantity determination of: soil improvers, growing media, organic and organo-mineral fertilizers and fertilizing product blends whose main constituent is a growing media or soil improver. The method for quantity determination for these products is given in EN 15761, EN 15238 and EN 12580.

This document specifies a potentiometric method for the determination of chloride (Cl-) content in the presence or in the absence of organic material. This method is applicable to plant biostimulants.

This document specifies the terms and definitions referred to all the plant biostimulant field and it is constituted by 6 subclauses:
3.1   Claims
3.2   Terms relating to components
3.3   Terms relating to application method
3.4   Terms relating to sample preparation
3.5   Terms relating to physical form
3.6   Others terms relating to plant biostimulants

This European Standard establishes the methodology for the determining chlorides in plant biostimulant products in the absence of organic material, in accordance with the Regulation of EU fertilising products.

This document specifies the methods to be used for the determination of quantity of solid and liquid forms of plant biostimulants in packages, containers or in bulk.
This document is not applicable to the quantity determination of: soil improvers, growing media, organic and organo-mineral fertilizers and fertilizing product blends whose main constituent is a growing media or soil improver. The method for quantity determination for these products is given in EN 15761, EN 15238 and EN 12580.

This document specifies the terms and definitions referred to in the plant biostimulant field and consists of 6 subclauses:
3.1   Claims
3.2   Terms relating to components
3.3   Terms relating to application method
3.4   Terms relating to sampling
3.5   Terms relating to physical form
3.6   Others terms relating to plant biostimulants