DREF02 Reference electrode Back Catalog number: 18901183 Manufacturer: DLAB Availability: In the manufacturer's stock Price (VAT incl.) 49,13 € 40,60 € - + Recommended 18901219 222mV ORP 250mL, 222mV, ORP standard solution, one 31,04 € MA913B/3 Combined Epoxy pH electrode MA913B/3 Price on request 18901148 DCON201T plastic ATC cond probe 49,75 €