... solvents and most alkaline liquid, especially for alkaline . SPECIFICATION: MATERIAL: CN-CA(Nitrocellulose-cellulose acetate) PORE SIZE: 0.1um, 0.22um ... .45um, DIAMETER: Φ13, Φ25, Φ47, Φ50, Φ90, Φ100, Φ106 Φ142, Φ150, Φ200, Φ250, Φ293, Φ300 Remark: Roll Membrane is also available ... , please refer to our showroom. FEATURES: 1. CN-CA is quite good membrane material with quite uniform pore ...