Codes & Standards - Purchase
ISO 4314:1977
Surface active agents -- Determination of free alkalinity or free acidity -- Titrimetric method
SKU: iso_010183_103745
Published by ISO
Publication Year 1977
1 Edition
2 pages
Product Details
The determination is carried out in the following way: Titration of an ethanolic or propanolic solution of the product with a standard volumetric potassium hydroxide or hydrochloric acid or sulphuric acid solution whichever is appropriate, in the presence of phenolphthalein as indicator.