Each QBlock is equipped with its own Separated Controller to be used outside of fume hood protected from heat and acid. Complete flexibility – QBlocks available for a Variety of Vials and liners. Unique heating elements for providing Uniform Heating that reaches adequate temperatures for tri-acid treatment.  Each off-the-shelf Qblock comes with a Tray and Tray-Holder. 230 °C, 50 mL, 56 position Block.