A time-and-true test to think about how solutions and mixtures exist, these Chromatography Paper Strips from Frey Scientific are specially engineered to give best reactive performance. Whether testing with black or colored inks, this chromatography paper allows for clear, crisp separation of pigments, making them easy to read (and a much greater substitute to flimsy coffee filters). Chromatography paper strips each measures 6 L x 3/4 W inches. Sold as 50 strips per pack.

Brand:Frey Scientific Frey Scientific Chromatography Paper, 6 x 3/4 Inches, Pack of 50 ItemNumber#1278522 Sturdy chromatography paper is specially engineered to work with various ink media and to give best, accurate performance Chromatography is the separation of mixtures into their constituents by preferential adsorption by a strip of filter paper Chromatography paper allows, clear, crisp separation of pigments that are easier to read than when done with coffee filters Each 6-inch long chromatography strip can be cut into smaller pieces for even more pieces and sample opportunites Pack of 50 chromatography paper strips are a laboratory essential for any elementary to middle school science class use 50 Chromatography Strips