DREF03 Reference electrode Back Catalog number: 18901184 Manufacturer: DLAB Availability: In the manufacturer's stock Price (VAT incl.) 50,14 € 41,44 € - + Recommended 18901212 146.6μS/cm 500mL Conductivity Solution, one bottle 38,19 € 1575-1L CHEMSOLUTE ready-to-use conductivity sol. 1413 µS/cm, 1L (THG) Price on request SE520 Conductivity/TDS probe with 1meter cable SE520 Price on request