DREF01 Reference electrode Back Catalog number: 18901182 Manufacturer: DLAB Availability: In the manufacturer's stock Price (VAT incl.) 24,08 € 19,90 € - + Recommended MA921B/1 Double junction orp platinum electrode MA921B/1 Price on request 18901186 DDJS-C Cond flow cell 34,23 € 18901162 DDOS-02 DO probe refilling solution 17,91 €