pH electrode InLab Expert Pro Back Catalog number: 51343101 Availability: In the manufacturer's stock Price on request - + Recommended 18901165 pH buffer solution 340,00 Kč 18901184 DREF03 Reference electrode 1 020,00 Kč 18901189 DDJS-0.01VT ultra-low conductivity probe 3 720,00 Kč