DREF02 Reference electrode Back Catalog number: 18901183 Manufacturer: DLAB Availability: In the manufacturer's stock Price (VAT incl.) 49,45 € 40,86 € - + Recommended 18901203 PH10.01 500mL 10.01pH, one bottle 20,03 € SE300 Double junction orp platinum electrode SE300 Price on request MA840 Polarographic DO probe with 3m cable Price on request