DREF01 Reference electrode Back Catalog number: 18901182 Manufacturer: DLAB Availability: In the manufacturer's stock Price (VAT incl.) 24,08 € 19,90 € - + Recommended 18901211 12.88mS/cm 250mL Conductivity Solution, one bottle 19,90 € HI1043B Refillable Double Junction pH Electrode Price on request 18901158 DTEMP-01 Stainless-steel temp probe 39,40 €