Product description (DUROVAL® A):
Test kit for the determination of water hardness across all hardness ranges via complexometric titration with a liquid titration agent and a
pipette, accurately calibrated in hardness units.
Complete with measuring tube, pipette calibrated from 0-30 °dH, special junc tion stopper, liquid
indicator and 50 ml titration solution.
Analyses: approx. 100 (at an average hardness of 15 °dH)
Measuring time: approx. 2 minutes
Accuracy: 0.5 °dH