pH elektroda HI73127 pro pHep testery Back Catalog number: HI73127 Manufacturer: Hanna Instruments Czech Availability: Currently unavailable Price on request - + Recommended 18901200 PH6.86 500mL 6.86pH, one bottle 500,00 Kč 18901201 PH9.18 500mL 9.18pH, one bottle 500,00 Kč 18901170 D201-C Combination pH probe 390,00 Kč