Discounting pore size 0.45um PTFE membrane filter exporter . 5442506g2 sartopore 2 membrane filter cartridge pore size:0.8um/0.45um height:20(500 mm)adapter 25 germany bombay air cargo nos 25 46,46 8,457 sep 9 205 90279090 5442507h sartopore 2 membrane filter nos