ISO 18644:2016
Current
The latest, up-to-date edition.
Fertilizers and soil conditioners Controlled-release fertilizer General requirements
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English
07-04-2016
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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.
| DevelopmentNote |
Supersedes ISO/DIS 18644. (04/2016)
|
| DocumentType |
Standard
|
| Pages |
6
|
| ProductNote |
THIS STANDARD ALSO REFERS TO AOAC 955.04,AOAC 958.01,AOAC 958.02
|
| PublisherName |
International Organization for Standardization
|
| Status |
Current
|
| Standards | Relationship |
| BS ISO 18644:2016 | Identical |
| ISO 8157:2015 | Fertilizers and soil conditioners — Vocabulary |
| EN 13266:2001 | Slow-release fertilizers - Determination of the release of the nutrients - Method for coated fertilizers |
| ISO 8397:1988 | Solid fertilizers and soil conditioners — Test sieving |
| ISO 7410:1983 | Fertilizers and soil conditioners — Final samples — Practical arrangements |
| ISO 8633:1992 | Solid fertilizers — Simple sampling method for small lots |
| ISO 6598:1985 | Fertilizers — Determination of phosphorus content — Quinoline phosphomolybdate gravimetric method |
| ISO 5315:1984 | Fertilizers — Determination of total nitrogen content — Titrimetric method after distillation |
| ISO 7409:1984 | Fertilizers Marking Presentation and declarations |
| ISO 7742:1988 | Solid fertilizers — Reduction of samples |
| ISO 17319:2015 | Fertilizers and soil conditioners Determination of water-soluble potassium content Potassium tetraphenylborate gravimetric method |
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