CSKC50M Reagecon 50,000 µS/cm Conductivity Standard, 500ml Back Catalog number: 6210129 Availability: In the manufacturer's stock Price on request - + Recommended 18901175 DCON201G Cond probe 51,74 € 51343101 pH electrode InLab Expert Pro Price on request 5190-3988 P3211 pH comb electrode w/fill solution 243,61 €