CSKC50M Reagecon 50,000 µS/cm Conductivity Standard, 500ml Back Catalog number: 6210129 Availability: In the manufacturer's stock Price on request - + Recommended MC730 MC730 Controller kit Price on request 18901189 DDJS-0.01VT ultra-low conductivity probe 151,13 € MA991B/1 Combined glass pH electrode MA991B/1 Price on request