DREF01 Reference electrode Back Catalog number: 18901182 Manufacturer: DLAB Availability: In the manufacturer's stock Price (VAT incl.) 605,00 Kč 500,00 Kč - + Recommended MA920B/1 Combined pH electrode MA920B/1 Price on request 18901197 PH1.68 250mL 1.68pH, one bottle 470,00 Kč 18901160 DDO01-2M Polarographic type DO probe 2 990,00 Kč