pH electrode InLab Expert Pro Back Catalog number: 51343101 Availability: In the manufacturer's stock Price on request - + Recommended 18901183 DREF02 Reference electrode 1 020,00 Kč 18901172 D201A-C Combination pH probe 450,00 Kč 18901204 PH1.68 500mL 1.68pH, one bottle 860,00 Kč