Sada pufrů pH 4,01; pH 7,01; pH 10,01 Back Catalog number: HI54710 Manufacturer: Hanna Instruments Czech Availability: In the manufacturer's stock Price on request - + Recommended 18901207 1408μS/cm 250mL Conductivity Solution, one bottle 500,00 Kč 18901188 DDJS-0.01VK ultra-low conductivity probe kit 3 250,00 Kč 18901151 DODO01-3M Optical DO probe 17 870,00 Kč