Environmental Express™ StepSaver™ Device for Solid-Phase Extraction: Manifold

Description

• Positions the collection vessel outside of the filter flask or manifold and utilizes a vacuum bridge to connect the vacuum source Luer adapter, located in the solvent collection arm, permits the use of an inline Na 2 SO 4 drying cartridge Allows the collection of the solvent with eluted oil or grease directly into a preweighed collection flask, thus eliminating the disassembly or assembly of glassware Already dried with the Na 2 SO 4 , the eluent can be directly evaporated to obtain the weight of the extracted oil or grease Two-way, 120° PTFE-resin stopcock prevents accidental sample loss; attaches to a filter manifold or filtration flask through the standard taper 40/35 ground glass joint on the bottom of the apparatus Designed for use with 47mm solid-phase extraction disks Manufactured of borosilicate glass with a stainless-steel filter screen