Chromatography paper is used for chromatographic applications (such as separating mixtures of colored dyes or inks). The paper is made from cotton cellulose, is .16 mm thick, has a filtration speed of 22 seconds, and an ash content of .1%. Laboratory grade chromatography test paper for separating mixtures into their componentsProduces a crisp separation of pigments for easy to interpret readingsPack of 50 strips enable many tests to be conductedThis paper has a medium / fast filtration and is intended for general laboratory useMade in an ISO compliant facility and backed by the Bartovation Satisfaction Guarantee