| 摘要 |
The invention relates to a thermoset for heating and cooling a substance placed in a vessel comprising a stand (1), a saddle (2), a heating/cooling part (3) including at least one first recess (8), which is measured and formed in such a manner that the vessel can at least partly be lowered into the first recess (8), at least one second recess (9), which is measured and formed in such a manner that the vessel can at least partly be lowered into the second recess (9), a cooling apparatus (10) arranged to cool at least one first recess (8) in such a way that the substance in the vessel can be cooled therein, and which cooling apparatus (10) comprises a peltier element, and a heating apparatus (11) arranged to heat at least one second recess (9) in such a way that the substance in the vessel can be heated therein, an attachment clamp (4) adjustably attached to a vertical supporting rod (6) of the stand (1) and arranged to hold the vessel in place regarding the first or second recess (8, 9) during heating/cooling. |
