EARLIER investigations in this Institute 1 have shown that substances like dyestuffs and some proteins show a very marked increase of adsorption on to filter paper and other adsorbents in presence ...

these laboratory filter paper strips feature a fast filtration rate that produces clear pigment separation for easy to interpret readings Wide Range of Applications: the chromatography filter ...

In the activity below, you can try chromatography to separate colors in a mixture of food coloring ... The size, weight, and shape of the pigment also has something to do with how it moves along the ...

There is filter paper in a filter funnel above ... For example, pure ethanol boils at 78°C and pure water boils at 100°C. Paper chromatography is a method for separating dissolved substances ...