DREF02 Reference electrode Back Catalog number: 18901183 Manufacturer: DLAB Availability: In the manufacturer's stock Price (VAT incl.) 49,13 € 40,60 € - + Recommended SE510 Conductivity/TDS probe with 1meter cable SE510 Price on request 18901194 PH9.18 250mL 9.18pH, one bottle 12,74 € SE300 Double junction orp platinum electrode SE300 Price on request