DREF01 Reference electrode Back Catalog number: 18901182 Manufacturer: DLAB Availability: In the manufacturer's stock Price (VAT incl.) 605,00 Kč 500,00 Kč - + Recommended 18901219 222mV ORP 250mL, 222mV, ORP standard solution, one 780,00 Kč 18901212 146.6μS/cm 500mL Conductivity Solution, one bottle 940,00 Kč MI59P EC/TDS/Temp probe for EC59 and EC60 Price on request