DREF03 Reference electrode Back Catalog number: 18901184 Manufacturer: DLAB Availability: In the manufacturer's stock Price (VAT incl.) 49,13 € 40,60 € - + Recommended 18901151 DODO01-3M Optical DO probe 711,24 € HI54710 Sada pufrů pH 4,01; pH 7,01; pH 10,01 Price on request SN-01R Ampoule opener 54,82 €