DREF03 Reference electrode Back Catalog number: 18901184 Manufacturer: DLAB Availability: In the manufacturer's stock Price (VAT incl.) 50,14 € 41,44 € - + Recommended 18901157 D201G Refillable combination pH probe 24,38 € MA911B/2 Double junction pH electrode MA911B/2 Price on request 18901212 146.6μS/cm 500mL Conductivity Solution, one bottle 38,19 €