Recirculation valves for bottle-top dispensers and digital burettes Valve seat/ball made of high purity alumina ceramics (Al2O3 99.7 %). Material Spring made of Hastelloy For opus® dispenser / opus...
Recirculation valves for bottle-top dispensers and digital burettes Valve seat/ball made of high purity alumina ceramics (Al2O3 99.7 %). Material Spring made of platin-iridium For opus® dispenser /...