CSKC50M Reagecon 50,000 µS/cm Conductivity Standard, 500ml Back Catalog number: 6210129 Availability: In the manufacturer's stock Price on request - + Recommended 18901148 DCON201T plastic ATC cond probe 50,78 € MI58P pH/ORP/Temp probe for pH58 Price on request 18901202 PH7.00 500mL 7.00pH, one bottle 20,31 €