DREF02 Reference electrode Back Catalog number: 18901183 Manufacturer: DLAB Availability: In the manufacturer's stock Price (VAT incl.) 50,14 € 41,44 € - + Recommended 18901158 DTEMP-01 Stainless-steel temp probe 40,22 € 18901164 DF01 Flexible electrode holder 44,69 € MA905B/3 Combination pH electrode MA905B/3 Price on request