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 MC720 MC720 Controller kit Price on request 18901184 DREF03 Reference electrode 1 020,00 Kč 18901205 PH12.46 500mL 12.46pH, one bottle 860,00 Kč