D201A-C Combination pH probe Back Catalog number: 18901172 Manufacturer: DLAB Availability: In the manufacturer's stock Price (VAT incl.) 21,67 € 17,91 € - + Recommended 18901165 pH buffer solution 13,53 € 6210129 CSKC50M Reagecon 50,000 µS/cm Conductivity Standard, 500ml Price on request 18901184 DREF03 Reference electrode 40,60 €