Combined glass pH electrode MA991B/1 Back Catalog number: MA991B/1 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended 18901209 84μS/cm 250mL Conductivity Solution, one bottle 500,00 Kč 18901190 DDJS-0.01VTK ultra-low conductivity probe kit 4 580,00 Kč 18901179 DPNA01 ISE measuring probe-Sodion 1 750,00 Kč