DREF03 Reference electrode Back Catalog number: 18901184 Manufacturer: DLAB Availability: In the manufacturer's stock Price (VAT incl.) 50,14 € 41,44 € - + Recommended 18901208 12.85mS/cm 250mL Conductivity Solution, one bottle 20,31 € 1575-1L CHEMSOLUTE ready-to-use conductivity sol. 1413 µS/cm, 1L (THG) Price on request 18901212 146.6μS/cm 500mL Conductivity Solution, one bottle 38,19 €