DREF02 Reference electrode Back Catalog number: 18901183 Manufacturer: DLAB Availability: In the manufacturer's stock Price (VAT incl.) 50,16 € 41,45 € - + Recommended 1580-500ML CHEMSOLUTE ready-to-use conductivity sol. 12880 µS/cm, 500ml (THG) Price on request 18901184 DREF03 Reference electrode 41,45 € MA919B/1 Glass pH electrode, refillable, BNC, 1m Price on request