DNS/ISO 18644:2016

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


Committee: SLBS TC 02
Status: Public comments
Start date: 20191014
End date: 20200113

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.


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