01 Ago 150mm Nylon Membrane Filter OD=15CM Lab Chemistry Nylon66 Paper 50Pcs/Lot
500 Pieces 60mm - 150mm Weighing Paper Square Shaped For Chemistry Laboratory. Made By Nylon. You may also like. Pore Size 0.1un 0.22um 0.45um 0.8um 1.0um 3um 5um 10um Available....