pengemasan menggunakan bubble wrap tebal tanpa dikenakan biaya tambahan... Spare Funnel for Glass Vacuum Filtration Membrane 47 mm Brand : Joan Lab Capacity : 300 ml Accessories : Vacuum Systems amp; Filtration Material : Borosilicate Glass 3.3 Graduation : Colour printed scale Height : 115 mm Diameter In/Out : 40 mm / 60mm Graduation color : White Graduation ranges : 25 ml External Diameter : 75 mm