CSKC50M Reagecon 50,000 µS/cm Conductivity Standard, 500ml Back Catalog number: 6210129 Availability: In the manufacturer's stock Price on request - + Recommended 18901164 DF01 Flexible electrode holder 44,69 € MA921B/1 Double junction orp platinum electrode MA921B/1 Price on request 18901205 PH12.46 500mL 12.46pH, one bottle 34,94 €