pH elektroda HI73127 pro pHep testery Back Catalog number: HI73127 Manufacturer: Hanna Instruments Czech Availability: Currently unavailable Price on request - + Recommended MA991B/1 Combined glass pH electrode MA991B/1 Price on request 18901201 PH9.18 500mL 9.18pH, one bottle 19,92 € 18901148 DCON201T plastic ATC cond probe 49,79 €