DREF02 Reference electrode Back Catalog number: 18901183 Manufacturer: DLAB Availability: In the manufacturer's stock Price (VAT incl.) 49,13 € 40,60 € - + Recommended 18901213 1408μS/cm 500mL Conductivity Solution, one bottle 37,41 € HI54710 Sada pufrů pH 4,01; pH 7,01; pH 10,01 Price on request 1575-500ML CHEMSOLUTE ready-to-use conductivity sol. 1413 µS/cm, 500ml (THG) Price on request