ISO 17319:2015
Current
The latest, up-to-date edition.
Fertilizers and soil conditioners Determination of water-soluble potassium content Potassium tetraphenylborate gravimetric method
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English
05-27-2015
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ISO 17319:2015 specifies a gravimetric method for the determination of the water-soluble potassium content of test solutions of fertilizers. It is suitable for use in arbitration and for reference purposes.
ISO 17319:2015 is applicable to those fertilizers containing more than 1,0 % K2O or equivalent amount of K content.
| DevelopmentNote |
Supersedes ISO/DIS 17319. (05/2015)
|
| DocumentType |
Standard
|
| Pages |
19
|
| PublisherName |
International Organization for Standardization
|
| Status |
Current
|
| Standards | Relationship |
| BS ISO 17319:2015 | Identical |
| BS ISO 18645:2016 | Fertilizers and soil conditioners. Water soluble fertilizer. General requirements |
| BS ISO 18644:2016 | Fertilizers and soil conditioners. Controlled-release fertilizer. General requirements |
| ISO 18645:2016 | Fertilizers and soil conditioners Water soluble fertilizer General requirements |
| ISO 18644:2016 | Fertilizers and soil conditioners Controlled-release fertilizer General requirements |
| ISO 7407:1983 | Fertilizers — Determination of acid-soluble potassium content — Preparation of the test solution |
| ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
| ISO 5317:1983 | Fertilizers — Determination of water-soluble potassium content — Preparation of the test solution |
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