... 4.Experiencing 100% integrity test 5.On-time delivery 0.22 micron filters Product Introduction (PTFE Cartridge)The filtration media ... hydrophobicity PTFE membraneSupport layer: PPFilter cage: PPPore size: 0.1,0.2,0.45,1 μmLength: 5",10",20",30",40" ... and end caps can be customizedTypical ApplicationsChemistry industry: filtration for organic solvent, various alcohols, chemical reagent.Gas filtration: ...