Classification: BeakerName:Â Disposable Vacuum Filter UnitsProduct Material:Â Polystyrene(PS)Filter Medium:Â NylonCapacity:Â 150/250/500/1000mlFeature1:Â Gamma irradiation sterilizedFeature2:Â No DNAse, RNAse, Non-pyrogenicFeature3:Â Design hose connector can fit various hose diameters 12PCS