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 5 171,04 Kč MA851D/1 pH/EC/TDS/Temp. amplified probe, 1m Price on request MA911B/2 Double junction pH electrode MA911B/2 Price on request