Global Scientific membrane filters are a thin, polymeric film made up of millions of microscopic pores. Membrane retain particles and microorganisms that exceed their pore ratings by acting as a physical barrier and capturing such particles on the surface of the membrane. Global Scientific provide superior membrane disc filters which give consistent and reliable results that optimized for HPLC media preparation, pharmaceuticals and cold sterilization. We offer different kinds of membranes according to customers application needs which are available in variety of polymers, pore sizes, diameters and surface types. Most membranes can be sterilized by autoclave or non-sterile. Besides, customize is also available.