Disposable and pre-sterilized by gamma radiation for rapid and convenient use. Wide base provides stability during use. Sterile graded 0.2um membrane: LRV>7 for Brevundimonas diminuta, ATCC19146. Non-pyrogenic, low extractables and surfactant-free ensures purity if filtrate. Engineered support structure maximizes flow rate and throughput. GL45 threads accepts commonly used bottle style. Applications: Sterile filtration and clarification of biological fluids. Tissue culture media preparation.