Combined glass pH electrode MA991B/1 Back Catalog number: MA991B/1 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended 18901194 PH9.18 250mL 9.18pH, one bottle 12,74 € 18901162 DDOS-02 DO probe refilling solution 17,91 € MA917B/1 Comb glass pH electrode, DJ, refill, BNC, 1m Price on request