Product description (DUROVAL ®AF):
Test kit for the determination of water hardness across all hardness ranges via complexometric titration with a powder indicator and a
pipette, accurately calibrated in hardness units.
Complete with measuring tube, pipette calibrated from 0-60 °f, special junc tion stopper, powder
indicator and 50 ml titration solution.
Analyses: approx. 100
Measuring time: approx. 2 minutes
Accuracy: 1 °f