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 18901158 DTEMP-01 Stainless-steel temp probe 39,40 € MA918B/1 Comb glass pH electrode 3 dia, DJ,refill, BNC, 1m Price on request 18901187 DDJS-0.01V ultra-low conductivity probe 118,21 €