pH elektroda HI73127 pro pHep testery Back Catalog number: HI73127 Manufacturer: Hanna Instruments Czech Availability: Currently unavailable Price on request - + Recommended LCL-30-3 2M Lithium Chloride Electrolyte, 3 x 30ml Price on request 18901209 84μS/cm 250mL Conductivity Solution, one bottle 19,90 € HI54710 Sada pufrů pH 4,01; pH 7,01; pH 10,01 Price on request