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
Test kit for the determination of the acid capacity up to pH 4,3; Ks4,3 of all natural and industrial water samples via titration with a liquid titration agent and a pipette with accurate mmol/l calibrations.
Description
Complete with measuring tube, pipette with caliitration solutionbration 0-2.0 mmol/l, special junction stopper, 8 ml indicator and 50 ml titration solution.
Analyses: approx. 100 (at an average acid capacity of 1 mmol/l)
Measuring time: approx. 2 minutes
Accuracy: 0.05 mmol/l.
Refill pack for the determination of the base capacity up to pH 8.2.
Analyses: approx. 100 (at an average base capacity of 1 mmol/l).
Measuring time: approx. 2 minutes
Measuring accuracy: 0.0.5 mmol/l
Titration solution associated to the test kit for determination of acid capacity up to pH 4.3. Complete withmeasuring tube, dosing pipette (calibrated), special connection plug, 8 ml indicator and 50 ml titration solution.
Titration kit for the determination of water hardness via complexometric titration
1 drop corresponds to 0.1 degree of German hardness Analyses: approx. 30 (at an average hardness of 1 °dH)
Titration kit for the determination of water hardness via complexometric titration
1 drop corresponds to 1 degree of German hardnessAnalyses: approx. 30 (at an average hardness of 10 °dH)
This product is available in following versions:
1 pcs. (ready packed in folding box)50 pcs. neutral inlays without folding box (ready packed in measuring tube including insert and lid)
Kit for 50 pcs. neutral inlays without folding box (all parts separately)
50 pcs. neutral inlays with neutral folding box (ready packed in folding box)
Duroval Schnelltests:
50-er Bausatz ohne Schachtel
Titration kit for the determination of water hardness via complexometric titration
1 drop corresponds to 1 degree of German hardnessAnalyses: approx. 30 (at an average hardness of 10 °dH)
This product is available in following versions:
1 pcs. (ready packed in folding box)50 pcs. neutral inlays without folding box (ready packed in measuring tube including insert and lid)
Kit for 50 pcs. neutral inlays without folding box (all parts separately)
50 pcs. neutral inlays with neutral folding box (ready packed in folding box)
Titration kit for the determination of water hardness via complexometric titration
1 drop corresponds to 1 degree of French hardnessAnalyses: approx. 30 (at an average hardness of 10 °f)
This product is available in following versions:
1 pcs.50 pcs. neutral inlays without folding box
Kit for 50 pcs. neutral inlays without folding box
50 pcs. neutral inlays with neutral folding box
Titration kit for the determination of carbonate hardness via complexometric titration
1 drop corresponds to 1 carbonate hardnessAnalyses: approx. 30 (at an average hardness of 10 °KH)
This product is available in following versions:
1 pcs.50 pcs.
Titration kit for the determination of water hardness via complexometric titration
1 drop corresponds to 1 degree of German hardnessAnalyses: approx. 30 (at an average hardness of 10 °dH)
This product is available in following versions:
1 pcs. (ready packed in folding box)50 pcs. neutral inlays without folding box (ready packed in measuring tube including insert and lid)
Kit for 50 pcs. neutral inlays without folding box (all parts separately)
50 pcs. neutral inlays with neutral folding box (ready packed in folding box)
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 °dH hardness unit.
Description
Complete with measuring tube, pipette calibrated from 0-30 °dH, special junction 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
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 °f hardness unit.
Description Complete with measuring tube, pipette calibrated from 0-60 °f, special junction stopper, liquid indicator and 50 ml titration solution. Analyses: approx. 100 (at an average hardness of 26,7 °f) Measuring time: approx. 2 minutes Accuracy: 1°f
Refill pack: bottle with 50 ml liquid titration solution for the determination of water hardness across all hardness ranges via complexometric titration.
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 °f hardness unit.
Description Complete with measuring tube, pipette calibrated from 0-60 °f, special junction stopper, powder indicator and 50 ml titration solution. Analyses: approx. 100 (at an average hardness of 26,7 °f) Measuring time: approx. 2 minutes Accuracy: 1°f
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 °dH hardness unit.
Description
Complete with measuring tube, pipette calibrated from 0-30 °dH, special junction stopper, powder 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
Test kit for the determination of the water hardness in very soft or softened water samples via titration with a liquid titration agent and a pipette accurately calibrated in hardness units.
Complete with ...measuring tubecalibrated pipette from 0-2 °dHliquid indicator and 50 ml titration solution
Analyses: approx. 100 (at an average hardness of 1 °dH)
Measuring time: approx. 2 minutes
Accuracy: 0,05 °dH
Refill pack: 50 ml bottle DUROVAL® B titration solution for the determination of the water hardness in very soft or softened water samples via titration.
Test kit for the determination of the carbonate hardness or the m-value (acid capacity up to pH 4,3, Ks4,3) of all natural and industrial water samples via titration with a liquid titration agent and a pipette with accurate °dH and mmol/l calibrations.
Description
Complete with measuring tube, pipette with calibration 0-20 °dH and 0-7 mmol/l, special junction stopper, indicator and 50 ml titration solution.
Analyses: approx. 100 (at an average carbonate hardness of 10 °dH)
Measuring time: approx. 2 minutes
Accuracy: 0.5 °dH / 0.25 mmol/l.
Refill pack: 8 ml bottle DUROVAL® C indicator
For the determination of the carbonate hardness or the m-value (acid capacity up to pH 4,3; Ks4,3) of all natural and industrial water samples via titration.
