Combined glass pH electrode MA991B/1 Back Catalog number: MA991B/1 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended 18901190 DDJS-0.01VTK ultra-low conductivity probe kit 182,29 € 52005384 pH Sensor InPro4800i/SG/225 Price on request 5190-3990 P3311 pH triode electrd w/refl solution 534,91 €