ALL FARMASOL PRODUCTS POLYETHERSULFONE DIALYZER PURIFIER H hollow-fiber with high permeability POLYETHERSULFONE DIALYZER PURIFIER L hollow-fiber with low permeability BICARBONATE HEMODIALYSIS CONCENTRATE powder Dialyzer Polyethersulfone dialyzer Hollow-fiber dialyzer Dialyzer with high permeability Hemodialysis concentrate Dialyzer with low permeability Bicarbonate hemodialysis concentrate Powder hemodialysis concentrate