New protocol for αAstree electronic tongue enabling full performance qualification according to ICH Q2

- PQ procedure was successfully applied to the αAstree taste sensing system.
- αAstree can now be used as qualified instrument in the pharmaceutical industry.
- A valuable tool is introduced to assess the performance of applied sensors.
- Log-linearity was proven for quinine hydrochloride.
- Besides sensor set #2 also set #5 might be used for pharmaceutical applications.