Nalgene 154-0045 Polystyrene Nylon Lab Filter Unit, Red Collar, 1000mL Receiver, 0.45 Micron, 75mm Membrane Diameter, 1000mL Capacity (Case of 12)

This polystyrene filter unit has a 500mL upper with a 1000mL receiver. Depending on particle load throughput may not equal 1000mL. Each case contains 12 glass-fiber prefilters. Red collar. Material: polystyrene with a nylon membrane. Membrane diameter: 75mm. Pore size: 0.45µm. Upper capacity: 500mL. Receiver capacity: 1000mL. Nalgene #: 154-0045.