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 18901154 DBX-02 Carrying case 860,00 Kč 5190-3990 P3311 pH triode electrd w/refl solution 13 463,76 Kč 18901200 PH6.86 500mL 6.86pH, one bottle 500,00 Kč