מערכת סינון בוואקום
Vacuum filtration apparatus
made of borosilicate glass, autoclavable at 121°C/1.1 bar /20 min. or in drying oven at 180°C, with glass frit, PTFE flat seal, anodized aluminium clamp and rubber lid.
Supplied with 250 ml graduated glass funnel for membrane filter size 47/50 mm and for prefilter size 40 mm, suction flask 1000 ml with ground joint NS 45/50 and lower part with ground joint NS 45/50 including plastic connector with screw-cap for tubing 5-8 mm i.D.