Detailed Product Description Aboot ANOW N6/N66membrane disc filters:SPECIFICATION: MATERIAL: N66 (Nylon) PORE SIZE: 0.22um, 0.45um ... Φ100, Φ106 Φ142, Φ150, Φ200, Φ250, Φ293, Φ300 Remark: Roll Membrane is also available, please refer to our showroom. FEATURES: 1 ... . Nylon membrane possesses extremely good mechanic strength and strong adsorption. 2. It ...