Embudo de vidrio Buchner 2000 ml filtro grueso tubo recto cristalería de laboratorio de 2 litros

2000ml Glass Buchner Funnel W/3# Coarse Filter 2L Straight Tube Chemical Labware. 60ml 24/29 Glass Buchner Filter Funnel 3# Coarse filter Vacuum Hose Connection. 500ml 24/29 Glass Suction Filtration Device 47mm Buchner Funnel w/ Vacuum Pump.

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