DREF03 Reference electrode Back Catalog number: 18901184 Manufacturer: DLAB Availability: In the manufacturer's stock Price (VAT incl.) 49,13 € 40,60 € - + Recommended 18901214 12.85mS/cm 500mL Conductivity Solution, one bottle 37,41 € 18901174 DCON201 Cond probe 32,24 € HI1131P pH elektroda s jednoduchým rozhraním, BNC+pin Price on request