Sada pufrů pH 4,01; pH 7,01; pH 10,01 Back Catalog number: HI54710 Manufacturer: Hanna Instruments Czech Availability: In the manufacturer's stock Price on request - + Recommended 18901190 DDJS-0.01VTK ultra-low conductivity probe kit 4 580,00 Kč 18901173 D201FLAT Combination pH probe-flat sensor 810,00 Kč MA919B/1 Glass pH electrode, refillable, BNC, 1m Price on request