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 HI1230B Kombinovaná pH elektroda s pl.tělem a gel. elektr. Price on request MI57P ORP/Temp probe for ORP57 Price on request MA914BR/1 pH/Temp amplified probe with 1m cable for Mi105 Price on request