Codes & Standards - Purchase
ISO 4315:1977
Surface active agents -- Determination of alkalinity -- Titrimetric method
SKU: iso_010184_103746
Published by ISO
Publication Year 1977
1 Edition
2 pages
Product Details
A clear solution of the substance is titrated with a standard volumetric hydrochloric acid solution, in the presence of methyl orange or bromophenol blue as indicator. This method is only applicable when so indicated in the specific standard for each product; in particular, it is not suitable for products containing soaps.