Buchner Filter Funnel with Perforated Plate and Taper Joint 24/40

[CAPACITY]: 250ml, 500ml, 600ml. [MATERIAL]: Made of high borosilicate glass. [SIZE]: 24/40 Joint;4-5.5 Micron Diameter of the glass filter:100mm. [TRANSPARENT AND VISIBLE]: The material of the funnel is transparent, and the internal liquid state can be observed at...