"WTW" (1041 results)

Ammonium electrode and membrane heads

Ammonium electrode, incl. 3 exchange membrane heads and 50 ml electrolyte solution for module OA 110

Connection cable with BNC plug for pH/ORP electrodes with plug head, 3.3 ft (1 m) cable

Calibration and maintenance set with standard (DIN/NBS) buffer solution,3 bottles, 250 ml each: pH 4.006 - 6.865 - 9.180, 1 bottle with 250 ml pepsin cleaning solution, 1 bottle with 250 ml KCl solution 3 M/l

Pepsin cleaning solution only for electrodes with liquid electrolytes3 bottles, 250 ml each

Reference electrolyte, 1 bottle with 50 ml KCl solution 3M/l

Holding clip for SenTix pH electrodes and temperature sensor TFK 325/HC

Standard solution: 10 g/l nitrate, 1 bottle with 1 l

Standard solution: 10 g/l ammonium, 1 bottle with 1 l

ISA sample conditioning solution for for solid state electrodes, NaNO3, 5 mol/l2 bottles with 250 ml each

ISA sample conditioning solution for calcium electrode, KCl, 4 mol/l1 bottle with 250 ml

Total ionic strength buffer solution pH 11, 1 bottle with 1 l

3 exchange membrane heads for StirrOx G sensors