Test tube rack is a kind of chemical experiment instrument.The test tube rack is the most basic experimental instrument used in chemical laboratory for placing and drying the test tube,sometimes placing the test tube on the test tube rack to observe the phenomenon of an experiment. There are a corresponding number of small holes in the test tube rack. The test tube can be placed vertically for use or the reaction can be observed continuously if there are small holes in it. Convenient, clean, beautiful, space-saving, high temperature and high pressure sterilization resistance.
Material: PP, PS,ABS
Round holes, silicon rubber pad lay on the rack to fixed the tubes