Combined glass pH electrode MA991B/1 Back Catalog number: MA991B/1 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended 18901218 3.0 mol KCl 250mL, 3.0mol KCl pH/ORP electrode so 320,00 Kč 18901146 D201T-H Plastic pH probe 1 300,00 Kč 18901173 D201FLAT Combination pH probe-flat sensor 810,00 Kč