Dropping funnel with pressure equalization, graduated

with glasstap                        with PTFE-tap                        Volume in ml              SGJ

22.370.39                               22.380.39                                  25                                     14

22.370.45                               22.380.45                                  50                                     14

22.370.55                               22.380.55                                  100                                  14

22.376.65                               22.386.65                                  250                                  29

22.376.73                               22.386.73                                  500                                  29

22.376.81                               22.386.81                                  1000                               29