DREF02 Reference electrode Back Catalog number: 18901183 Manufacturer: DLAB Availability: In the manufacturer's stock Price (VAT incl.) 49,13 € 40,60 € - + Recommended 18901157 D201G Refillable combination pH probe 23,88 € MA921B/2 Double junction ORP platinum electrode MA921B/2 Price on request SE300 Double junction orp platinum electrode SE300 Price on request