CSKC50M Reagecon 50,000 µS/cm Conductivity Standard, 500ml Back Catalog number: 6210129 Availability: In the manufacturer's stock Price on request - + Recommended 18901190 DDJS-0.01VTK ultra-low conductivity probe kit 182,29 € MA851D/1 pH/EC/TDS/Temp. amplified probe, 1m Price on request 18901205 PH12.46 500mL 12.46pH, one bottle 34,23 €