pH elektroda HI73127 pro pHep testery Back Catalog number: HI73127 Manufacturer: Hanna Instruments Czech Availability: Currently unavailable Price on request - + Recommended 18901185 Cable Extension cable 4,38 € 18901160 DDO01-2M Polarographic type DO probe 119,00 € 18901217 12.88mS/cm 500mL Conductivity Solution, one bottle 37,41 €