1950-012 Whatman/Cytiva

Filter Funnel, 3piece, 125 mm, 530 ml reservoir For quick and easy filtration, Whatman 3Piece filter funnels are available with a choice of three plates. They also come in several sizes to match your needs. The increased use of highefficiency glass microfiber filters in modern laboratories has created a demand for simple and effective filterholding systems. Whatman 3piece filter funnels have been designed to complement the range of Whatman fine particle retention, rapid flow rate glass microfiber filters. 3piece filter funnel Threepiece construction. The funnel is quickly dismantled ready for the insertion of a new filter. The glass sealing flanges of the funnel and reservoir are ground flat to ensure a good filter seal. Functional design All retained solids are deposited within the filter circle. Edge clamping prevents peripheral loss and possible passage of solution around, rather than through, the filter circle. Positive filter clamping The parts can be quickly and efficiently cleaned because of the simplicity of the design. Simple to clean Acrylic Plate: Supplied as standard. Suitable for filtration of most aqueous solutions. Maximum working temperature 65°C. Polypropylene Plate: Optional extra. Recommended for most acids (except concentrated nitric acid and fuming sulfuric acid) at room temperature. Suitable also for most alcohols, glycols, ethers, and ketones. Maximum working temperature 100°C. PTFE Plate: Optional extra. For virtually all common acids, alkalis, and solvents at temperatures up to 100°C. Maximum working temperature 200°C. A choice of three plates