Codes & Standards - Purchase
ISO 981:1973
Sodium hydroxide for industrial use -- Determination of chloride content -- Mercurimetric method
SKU: iso_005419_101264
Published by ISO
Publication Year 1973
1 Edition
2 pages
Product Details
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.