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115.007 heat resistant glass beaker 1000ml

Heat-resisting glass beaker 1000ml
no cover/ clear / round base
normal equipment in the laboratory, most make up by glass,plastic or heat-resisting glass.cylinder,owning outlet on top,for empty. some of them have calibration for fingure out the volume.
heatable generally,equality heatting required,have better not heatting when nothing inside 
using for mix up experiment reagent,using a glass stirring rod or madentism agitate machine to agitate when operating