Solution for the buffering of strongly alkaline water samples

Special indicator in powder form for the rapid colorimetric determination of minimum hardness traces in the range 0-0.1 °dH, 0-1.8 ppm CaCO3  or 0-0.2 °f (French hardness).    Complete with measuring tube and spoon. Analyses: approx. 700 Measuring time: approx. ½ minute

LIMIT VALUE TEST KIT Liquid special indicator in dropper bottle for the monitoring of softened water, set for the limit values of 0.5 and 0.25 °dH (8,9 and 4,47 ppm).  Description Complete with measuring tube and stopper  Analyses: approx. 250 Measuring time: approx. ½ minute

LIMIT VALUE TEST KIT Liquid special indicator in dropper bottle for the monitoring of softened water, set for the limit values of 0.1 and 0.05 °dH (1,79 and 0,89 ppm).DescriptionComplete with measuring tube and stopper Analyses: approx. 250Measuring time: approx. ½ minute

LIMIT VALUE TEST KIT Liquid special indicator in dropper bottle for the monitoring of softened water, set for the limit values of 1 and 0.5 °dH (17,9 and 8,9 ppm).  Description Complete with measuring tube and stopper  Analyses: approx. 250 Measuring time: approx. ½ minute