BS ISO 17319:2015
Current
The latest, up-to-date edition.
Fertilizers and soil conditioners. Determination of water-soluble potassium content. Potassium tetraphenylborate gravimetric method
Hardcopy , PDF
English
30-06-2015
Important note : Users cannot be edited or removed once added to your Multi user PDF.
Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents
5 Apparatus and materials
6 Test solution
7 Procedure
8 Expression of results
9 Test report
Annex A (informative) - Report of Method Accuracy
Annex B (informative) - Interlaboratory testing
Bibliography
Describes a gravimetric method for the determination of the water-soluble potassium content of test solutions of fertilizers.
| Committee |
CII/37
|
| DevelopmentNote |
Supersedes 14/30250838 DC. (06/2015)
|
| DocumentType |
Standard
|
| Pages |
28
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This International Standard 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.
This International Standard is applicable to those fertilizers containing more than 1,0% K2O or equivalent amount of K content.
| Standards | Relationship |
| ISO 17319:2015 | Identical |
| 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 |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.