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 PC-1000-651 Dispensing Tip used with burets Price on request MA840 Polarographic DO probe with 3m cable Price on request 18901199 PH4.00 500mL 4.00pH, one bottle 500,00 Kč