DREF02 Reference electrode Back Catalog number: 18901183 Manufacturer: DLAB Availability: In the manufacturer's stock Price (VAT incl.) 49,13 € 40,60 € - + Recommended 18901149 DDO01-2M-H Polarographic DO probe 119,00 € MA918B/1 Comb glass pH electrode 3 dia, DJ,refill, BNC, 1m Price on request HI1230B Kombinovaná pH elektroda s pl.tělem a gel. elektr. Price on request