Whatman filters are the gold standard for every filtration process.
So we make sure yours are always in stock, whether they’re:
Cellulose
Nylon
PES
Polyamide
Polycarbonate
PTFE
Or something special
...continue reading below the images
Microbiological Monitor Membrane, 47 mm dia, Cellulose Nitrate, Gridded, White with Black Grid, 0.45 µm Pore Size, Sterile, For Use in Colony Counting, Particle Testing and Microscopy
Membrane Filter, 13 mm dia, Nuclepore Polycarbonate, Circle, 0.015 µm Pore Size, 7 to 22 µm Thickness, Hydrophilic, Track-etched Membrane Type, Flat and Smooth Surface Type, Translucent Opacity, Low, Consistent Ash and Low Tare Weights
Inorganic Membrane Filter, 13 mm dia, Aluminum Oxide, 0.02 µm Pore Size, Without Support Ring, Circle, Low Protein Binding, Hydrophilic, For Laboratory Filtration Applications
Hydrophilic Mixed Cellulose Ester Membrane, 25 mm dia, White, 0.22 µ Pore Size, Non-sterile, Autoclavable, Easy to Handle, Less Cracking and Fracturing Than Traditional CN Membranes
Inorganic Membrane Filter, 25 mm dia, Aluminum Oxide, 0.02 µm Pore Size, with Support Ring, Circle, Low Protein Binding, Hydrophilic, For Laboratory Filtration Applications
Membrane Filter, 0.2 µm Pore Size, 13 mm dia, Nylon, >50 ml/min Water Flow Rate at 5 psi, 135°C Maximum Operating Temperature
Membrane Filter Disc, 47 mm dia, MCE, 0.45 &m More...
Membrane Filter, 110 mm dia, Cellulose, Coarse Porosity, 20 to 30 µ Pore Size, 4.5 to 7 mil Thickness, 440 to 620 Hg/ml/min/sq cm Flow Rate, 65% Average Pore Volume, 0.6 to 1.2 lb/sq in Initiation Pressure, Sterile, Hydrophobic, Non-clogging
Hydrophilic Mixed Cellulose Ester Membrane, 47 mm dia, White, 0.45 µ Pore Size, Gridded, Sterile, Autoclavable, Easy to Handle, Less Cracking and Fracturing Than Traditional CN Membranes
Membrane Filter, 47 mm dia, White, Cellulose Nitrate, 0.45 µm Pore Size, Circle Format, Plain, 105 to 140 µm Thickness, 66 to 84% Porosity, 3.6 to 5.5 mg/cm2 Basis Weight, Sterile, Autoclavable, Hydrophilic
Membrane Filter, 25 mm dia, White/Black, Mixed Cellulose Ester, 0.8 µm Pore Size, Circle Format, Grid, For Asbestos Fiber Analysis
Filter Disc, 47 mm dia, PES, 0.25 µm Po More...