Embudo Buchner de vidrio 2000 ml con filtro grueso 3# 2L tubo recto utensilios de laboratorio químicos

2000ml Glass Buchner Funnel Coarse Filter Straight Tube 2 Litre Lab Glassware. 60ml 24/29 Glass Buchner Filter Funnel 3# Coarse filter Vacuum Hose Connection. 1000ml Glass Buchner Funnel Coarse Filter Straight Tube 1L Laboratory Glassware.

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