DREF01 Reference electrode Back Catalog number: 18901182 Manufacturer: DLAB Availability: In the manufacturer's stock Price (VAT incl.) 24,58 € 20,31 € - + Recommended SE520 Conductivity/TDS probe with 1meter cable SE520 Price on request 18901195 PH7.00 250mL 7.00pH, one bottle 13,00 € SN-01R Ampoule opener 55,13 €