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 18901217 12.88mS/cm 500mL Conductivity Solution, one bottle 940,00 Kč 18901180 DPF01 ISE measuring probe-Fluoride 1 750,00 Kč