Fertilizers and soil conditioners. Determination of water-soluble potassium content. Potassium tetraphenylborate gravimetric method

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

30-06-2015

Publisher

British Standards Institution

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.

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.

Committee	CII/37
DevelopmentNote	Supersedes 14/30250838 DC. (06/2015)
DocumentType	Standard
Pages	28
PublisherName	British Standards Institution
Status	Current
Supersedes	14/30250838 DC : 0

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

View more information

€216.35

Excluding VAT

Product format

I agree to the DRM document license rules apply against the PDF selection made.

Please confirm that you agree to the document license rules for this document.

I agree to the document license rules .

Please confirm that you agree to the document license rules for this document.

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.

Get in touch with us

BS ISO 17319:2015

Fertilizers and soil conditioners. Determination of water-soluble potassium content. Potassium tetraphenylborate gravimetric method

Table of Contents

Abstract

Scope

General Product Information

International Equivalents

Standards Referencing This Book

Category

Subcategory