DREF03 Reference electrode Back Catalog number: 18901184 Manufacturer: DLAB Availability: In the manufacturer's stock Price (VAT incl.) 50,14 € 41,44 € - + Recommended MA921B/2 Double junction ORP platinum electrode MA921B/2 Price on request MI56P pH/Temp probe for pH55 and pH56 Price on request MA913B/3 Combined Epoxy pH electrode MA913B/3 Price on request