Liquid special indicator in dropper bottle for the monitoring of softened water like Durognost® SR 0, set for the limit values of 1 = 18 ppm CaCO3 and 0.5 °dH = 9 ppm CaCO3.

Description

  • Complete with measuring tube and stopper.
  • Analyses: approx. 250
  • Measuring time: approx. ½ minute