10 Surgical, medical, dental and veterinary apparatus and instruments; filtering materials for medical use; filter membranes, pharmaceutical grade aqueous filters, sterile vent filters, filters for use in blood and plasma separation, in- line gas or air filters for use in respiratory filtration, filter capsules, molecular sieves, IV filters, encapsulated filter devices, prefilters, multilayer filters, disposable filtration capsules, microporous membranes, hydrophillic membranes, hydrophobic membranes, hydrophobic filters, glass micro fibre filters, filter cartridges, pleated filter cartridges, radiation sertilizable filtering materials, microaggregate transfusion filters, insufflations filter housings; tubing sets for infufflation; ribbed or non-ribbed tubing; drain assemblies (tubing); connectors for filters and tubing, luer locks, barbs, sealing rings clamps; all the aforegoing for surgical, medical, dental or veterinary purposes