ISO 18644:2016

Fertilizers and soil conditioners — Controlled-release fertilizer — General requirements

ISO 18644:2016 specifies the requirements for testing methods, sampling and preparation of test sample, marking and labelling, as well as package, transport, and storage of controlled-release fertilizer.

ISO 18644:2016 is applicable to controlled-release products having one or more primary fertilizer nutrient (nitrogen and/or phosphorous and/or potassium) in a controlled-release form. They can be made by bulk blending (BB) fertilizers or by special processes.

Edition	2016
Published Date	2016
Published By	International Standardization Organisation
Page Count	6