This solution is used in the examination of the colour of liquids especially in pharmaceutical analysis. During testing the sample solution is compared against Standard Colour Solution YG under prescribed lighting and viewing conditions to assess whether the samples colour complies with quality specifications.

The purpose of Standard Colour Solution YG is to serve as a visual reference for comparing the colour of test solutions. It helps ensure consistency and accuracy when determining whether a solution meets specified colour standards in pharmacopeial tests.

Standard Colour Solution YG (Yellowish Green) is a prepared reference solution that exhibits a defined yellowish-green colour intensity. It is typically made by mixing specific proportions of standard stock colour solutions under controlled conditions.