Sodium hydroxide for industrial use — Determination of chloride content — Mercurimetric method

Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English, French

Published date

01-02-1973

Publisher

International Organization for Standardization

The method is applicable to products of which the chloride content is greater than 0.005 % (m/m). The procedure based on titration of the chloride ions with mercury(II) nitrate in the presence of diphenylcarbazone as indicator. - Replaces ISO Recommendation R 981-1969.

Committee	ISO/TC 47
DevelopmentNote	Also numbered as BS 6075-2(1981) (09/2005)
DocumentType	Standard
Pages	2
PublisherName	International Organization for Standardization
Status	Current

Standards	Relationship
NBN T 03 123 : 1980	Identical
UNE 55607:1978	Identical
NFT 20 431 : 76 FD	Identical

BS 6075-11:1981	Methods of sampling and test for sodium hydroxide for industrial use Determination of mercury content (flameless atomic absorption method)
BS 6075-8:1981	Methods of sampling and test for sodium hydroxide for industrial use Determination of sulphate content
BS 6075-9:1981	Methods of sampling and test for sodium hydroxide for industrial use Determination of calcium and magnesium contents
BS 6075-10:1981	Methods of sampling and test for sodium hydroxide for industrial use Determination of mercury content (photometric method)