Borosilicate glass 3.3, clamp and bottom part with outlet tube with 15 mm Ø, to fit all membrane filters with a Ø of 47 or 50 mm.
| Article | Order No. | |
| Top for glass filter unit, with flange, 250 ml | 26 00 10110 | |
| PTFE support ring with glass filter plate porosity 2 | 26 00 10120 | |
| PTFE support ring with perforated plate, PTFE coated | 26 00 10130 | |
| Metal clamp | 26 00 10140 | |
| Bottom part with flange | 26 00 10150 | |
| Suction flask, 1 liter, vacuum-proof | 26 00 10160 | |
| Suction flask, 2 liter, vacuum-proof | 26 00 10165 | |
| Silicone stopper for fitting the filter unit to the 1 liter suction flask | 26 00 10170 | |
| Silicone stopper for fitting the filter unit to the 2 liter suction flask | 26 00 10190 | |