The new Wheaton E-Z Ex-Traction™ Vials have a conical bottom for complete sample recovery. Is in an exeptionally sturdy vial, providing downward drainage which enables maximum retrieval.
A different version of this vial (Wheaton High Recovery Vial) is available in crimp or screw neck, please see below.
Small scale reactions and concentrations can be performed directly in the vials, thereby eliminating the need for sample transfer. They are also ideal vials for laboratory storage.
They are available from 2ml - 20ml in clear glass with a screw neck. Due to their precise dimensions, inside and outside, they are the ideal vials for automation.