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 MA916B/3 Combined glass pH electrode, refill, BNC, 3m Price on request 5190-3988 P3211 pH comb electrode w/fill solution 5 649,59 Kč 18901200 PH6.86 500mL 6.86pH, one bottle 500,00 Kč