ISO 18644
Fertilizers and soil conditioners - Controlled-release fertilizer - General requirements
active, Most Current
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| Organization: | ISO |
| Publication Date: | 15 April 2016 |
| Status: | active |
| Page Count: | 12 |
| ICS Code (Fertilizers): | 65.080 |
scope:
This International Standard 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.
This International Standard 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.
Document History
ISO 18644
April 15, 2016
Fertilizers and soil conditioners - Controlled-release fertilizer - General requirements
This International Standard specifies the requirements for testing methods, sampling and preparation of test sample, marking and labelling, as well as package, transport, and storage of...