CSKC50M Reagecon 50,000 µS/cm Conductivity Standard, 500ml Back Catalog number: 6210129 Availability: In the manufacturer's stock Price on request - + Recommended HI1131P pH elektroda s jednoduchým rozhraním, BNC+pin Price on request MA924B/1 Glass ORP electrode MA924B/1 Price on request MA9305 Pack of 100 x 1.4V batteries. Price on request