DREF02 Reference electrode Back Catalog number: 18901183 Manufacturer: DLAB Availability: In the manufacturer's stock Price (VAT incl.) 49,13 € 40,60 € - + Recommended 18901212 146.6μS/cm 500mL Conductivity Solution, one bottle 37,41 € MA923B/3 Redox Epoxy electrode MA923B/3 Price on request MA812/2 Conductivity/TDS probe with 2meter cable(MC 310). Price on request