DREF01 Reference electrode Back Catalog number: 18901182 Manufacturer: DLAB Availability: In the manufacturer's stock Price (VAT incl.) 24,58 € 20,31 € - + Recommended 18901202 PH7.00 500mL 7.00pH, one bottle 20,31 € 18901152 DODO01-10M Optical DO probe 764,98 € 18901172 D201A-C Combination pH probe 18,28 €