China 0.45um 47mm Nylon Pes Polypropylene PTFE Sterile Micropore Membrane Filter for Lab Use - China Micron Filter Membrane, Filter
details about China Micron Filter Membrane, Filter Paper from 0.45um 47mm Nylon Pes Polypropylene PTFE Sterile Micropore Membrane Filter for Lab Use - JiAn City Qingfeng Filter Equipment Material Co., Ltd. Sign In Join Free For Buyer