Methods of test for phosphoric acid (orthophosphoric acid) for industrial use Determination of soluble sulphate content (potentiometric method)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

31-07-1990

Publisher

British Standards Institution

Committees responsible
Foreword
Method
1. Scope
2. Principle
3. Reagents
4. Apparatus
5. Procedure
6. Expression of results
7. Test report
Table
1. Example of table used for determination of end-point
and titre

Applicable to products having sulphate contents of not less than 0.4% by mass.

This Part of BS 4258 describes a potentiometric method for the determination of the soluble sulphate content of phosphoric acid (orthophosphoric acid) for industrial use. The method is applicable to products having sulphate contents, expressed as SO₄, not lower than 0.4 % (m/m).

NOTE The titles of the publications referred to in this Part of this standard are listed on the inside back cover.

Committee	CII/37
DevelopmentNote	Supersedes 87/50973 DC (08/2005) Reviewed and confirmed by BSI, December 2012. (11/2012)
DocumentType	Standard
Pages	10
PublisherName	British Standards Institution
Status	Current