Combined pH electrode MA920B/1 Back Catalog number: MA920B/1 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended 18901215 84μS/cm 500mL Conductivity Solution, one bottle 37,41 € 6210129 CSKC50M Reagecon 50,000 µS/cm Conductivity Standard, 500ml Price on request 18901180 DPF01 ISE measuring probe-Fluoride 69,65 €