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 1575-1L CHEMSOLUTE ready-to-use conductivity sol. 1413 µS/cm, 1L (THG) Price on request MA924B/1 Glass ORP electrode MA924B/1 Price on request MA914BR/1 pH/Temp amplified probe with 1m cable for Mi105 Price on request