Gradient Makers

These gradient makers are ideal for generating gradients of polyacrylamide, sucrose and cesium chloride. Milled of heavy acrylic plastic with high quality, leak-free Teflon® valves Flat base provides stability on magnetic stir. Comes with a support rod for attaching to a ring stand Takes Luer or 4 mm ID tubing. With included adapters, can also take 2 mm ID or 22-gauge tubing. SG15, SG30, SG50 and SG100 include: Gradient Maker with Teflon Valves Adapter Barbed Fitting Luer Outlet Fitting 22-gauge Needle Support Rod The 500 ml SG500 Gradient Maker is made of two cylindrical acrylic chambers joined and mounted on a flat acrylic base. An easy-to-use push-pull valve opens and closes the passage between the reservoir and mixing chambers Suitable for forming polyacrylamide gradients or buffer gradients used with medium to small chromatography columns Ideal for use with the SE615 Multiple Gel Caster  SG500 includes: Gradient Maker with Push-Pull Valve Hose Clamps (4 pieces)