CSKC50M Reagecon 50,000 µS/cm Conductivity Standard, 500ml Back Catalog number: 6210129 Availability: In the manufacturer's stock Price on request - + Recommended MA840 Polarographic DO probe with 3m cable Price on request HI62911D pH Electrode with Titanium Body for Plating Baths Price on request HI1230B Kombinovaná pH elektroda s pl.tělem a gel. elektr. Price on request