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 SE510 Conductivity/TDS probe with 1meter cable SE510 Price on request MI58P pH/ORP/Temp probe for pH58 Price on request HI1230B Kombinovaná pH elektroda s pl.tělem a gel. elektr. Price on request