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 5190-3988 P3211 pH comb electrode w/fill solution 6 084,14 Kč LCL-30-3 2M Lithium Chloride Electrolyte, 3 x 30ml Price on request MA811/2 Conductivity/TDS probe with 2meter cable (MC410). Price on request