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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.
| Author | ISO/TC 134 Fertilizers, soil conditioners and beneficial substances |
|---|---|
| Editor | ISO |
| Document type | Standard |
| Format | Paper |
| Edition | 1 |
| ICS | 65.080 : Fertilizers
|
| Number of pages | 6 |
| Weight(kg.) | 0.1102 |
| Year | 2016 |
| Country | Switzerland |