ISO 7407:1983
Current
The latest, up-to-date edition.
Fertilizers — Determination of acid-soluble potassium content — Preparation of the test solution
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English, French
01-05-1983
Specifies the reference method. It consists in boiling of a test portion with dilute hydrochloric acid solution.
| Committee |
ISO/TC 134
|
| DevelopmentNote |
Also numbered as BS 5551-4.3.2(1983). (08/2005)
|
| DocumentType |
Standard
|
| Pages |
1
|
| PublisherName |
International Organization for Standardization
|
| Status |
Current
|
| Standards | Relationship |
| PN ISO 7407 : 1994 | Identical |
| ISO 17319:2015 | Fertilizers and soil conditioners — Determination of water-soluble potassium content — Potassium tetraphenylborate gravimetric method |
| BS ISO 17319:2015 | Fertilizers and soil conditioners. Determination of water-soluble potassium content. Potassium tetraphenylborate gravimetric method |
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