Since either an acid or alkali is introduced at the end of the reaction, it is possible to use this easy system with either a phosphate or bicarbonate buffer
The disposable, polypropylene center well may be cut off when transferred to a liquid scintillation counting vial
Sidearm flask enables syringe needle entry without disturbing established conditions
Rubber stopper provides a double seal and has an off-center hole for the insertion of the center well
Items sold separately in case quantities listed below