Colonna di distillazione spinata in vetro 200mm-600mm doppio strato attrezzatura laboratorio

Glass Chemistry laboratory Flask 50ml-1000ml glassware round bottom 14#-29#. Glassware Laboratory Conical flask borosilicate 50-1000ml Lab Chemistry. Distillation Thick glassware Laboratory Adapter Lab Condenser 14#-29# Chemistry.

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