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Cole-Parmer Essentials Sterile Gridded Cellulose Nitrate Membranes; 0.45µm Pore, 47mm Dia, 100/Pk from Masterflex
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Sartorius 11406-47-ACN Membrane Filter Disc, Cellulose Nitrate, Sterile, 0.45 μm, 47mm, White with Black Grids (Pack of 100): Amazon.com: Industrial & Scientific
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10407114 Whatman 10407114 Hydrophilic Cellulose Nitrate Filter Membrane 0.45 µm, 50 mm (400/Pack) Ohaus Scale, Magnetic Stirrer, Vortex Mixer, Sample Prep, Centrifuge
Cellulose Nitrate (Mixed Cellulose Ester) Membrane Filters / Type 11306, 0.45 µm pore size, 100 pieces per pack | Sartorius
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China Cn Syringe Filter 0.45um 25mm Cellulose Nitrate for DNA-Rna Test - China 0.22um Syringe Filter, Mce Syringe Filter
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