Qualitative filter papersLeverandør: VWR, part of Avantor
Grade 403 and 313: Drugs, pharmaceuticals, liquors, tinctures, chromatography and protein-free filtrations in the clinical laboratory.
Grade 413 and 303: For routine laboratory work, suitable for student requirements in general chemistry, also for filtration of aluminium phosphate, barium carbonate, lead chromate and more.
Grade 417: Rapid filtrations where fine particle retention is not required.
Grade 600 and 310: Qualitative filter paper for use in routine laboratories, universities and hospitals. Made of 100% cellulose with no binder.