This high density C18 phase based on core-shell technology silica gel particles with its endcapping suppresses any unwanted polar interactions between the silica surface and the sample
pre-capping and split septum are available
Silica gel chemically bonded with polyamine
moisture-resistant seal over test tubes
100% stainless-steel column hardware
Whatman Puradisc, 25 mm, Polyethersulfone Syringe Filter, 0.45 µm, Non-sterile, 200/pk 50GCSUPPLY This high density C18 phaseWhatman Puradisc syringe filters from Cytiva's business combine premium quality with economic efficiency. They are well suited for rapid, routine syringe filtration of samples up to 100 ml. Features and Benefits Eight different material options Choice of 4 mm, 13 mm, and 30 mm syringe filter diameter to suit sample volume Range of pore sizes for retaining a variety of particles Optional sterile, medical grade blister pack Optional tube tip format for