Dual chamber H-cell membrane reactor with 4 in/outlets for microbial fuel cell (MFC), capacity 100 to 1000 mlMade of Borosilicate glass 3. 3. with 2 chambers with flange with graduation with 4 removable hose connectors with 2 o rings with 2 caps with 1 metall flange clamp Volumes of a chamber in ml Chamber Size (Diameter x Height in mm) Size of removable hose connectors Size of screw cap inner Diameter of Membrane channel in mm 100 ml 100 ml 56 x 103 mm 4 x 8 mm GL45 34 mm 250 ml 250 ml 70 x 140 mm 4 x 8 mm GL45 34 mm 500 ml 500 ml 88 x 182 mm 4 x 8 mm GL45