Filter holder for 47 mm membranes

Made of high quality borosilicate glass 3.3.
Consisting of base with porous glass plate, silicone stopper #8 (Øsup 41 mm and Øinf 33 mm), funnel and aluminium clamp.
Can be completed with the FFE3-1K0-002 Kitasatos flask or a filtration ramp.

Filter holder for 47 mm membranes