Ge Bio-Sciences Chromatography Paper Pack 3030-861 by GE Healthcare Bio-Sciences GROUP: Lab Equipment & Accessories:Chromatography Products:Chromatography Paper Item Description: Cellulose Chromatography Paper, Grade 3MM Chr Sheets, 20 x 20cm, 100/pk Packaging Desc: Paper Chromatography 3Mm20X20Cm 100 Sht/Pack Country of Origin: GB Harmonized Tariff Code: 4823.20.00 Product Description: Made from specially selected cotton cellulose. Manufactured and tested specifically for chromatographic techniques. Also widely used in protein and nucleic acid blotting.