Combined glass pH electrode MA991B/1 Back Catalog number: MA991B/1 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended 5190-3990 P3311 pH triode electrd w/refl solution 12 514,37 Kč 18901182 DREF01 Reference electrode 500,00 Kč 18901210 1413μS/cm 250mL Conductivity Solution, one bottle 500,00 Kč