Further attractive products to complete your chromatography laboratory can be found on our Chromatography page! SPE Vacuum Manifold CHROMABOND ® For filtration and solid extraction . Ideal for rapid sample preparation . Each tube position is equipped with a valve and can therefore be evacuated either individually or with the others. Each individual valve contains a Luer fitting, enabling filtration with a syringe filter or mounting of a disposable syringe. Inner body makes exact positioning of test tubes under each available opening. Delivery incl. Glass cabinet with lid, lid gasket, plastic needles, vacuum gauge, control valve, Luer fittings, Luer valves (stopcocks), caps, variable rack, PP tank.