DREF01 Reference electrode Back Catalog number: 18901182 Manufacturer: DLAB Availability: In the manufacturer's stock Price (VAT incl.) 24,08 € 19,90 € - + Recommended MA851D/1 pH/EC/TDS/Temp. amplified probe, 1m Price on request MA9305 Pack of 100 x 1.4V batteries. Price on request MA991B/1 Combined glass pH electrode MA991B/1 Price on request