ISO 7407:1983
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Fertilizers — Determination of acid-soluble potassium content — Preparation of the test solution
Available format(s)
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
Language(s)
English, French
Published date
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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