Vivreau Total Hardness Test Kit - 1033075

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Vivreau Total Hardness Test Kit - 1033075 Explore your water’s total hardness with the Vivreau Total Hardness test kit! Total hardness is the sum of carbonate hardness (temporary h ardness) and permanent hardness. This test kit is used to help determine the capacity of the Vivreau ExtraSafe filter. How to Measure Total Hardness: Fill the measuring tube up to the 5 ml mark with tap water.Add the indicator liquid drop by drop, swirling regularlyand counting the dropsATTENTION: Hold the bottle uprightAir inclusion in drops falsifies the measurement resultAfter the 1st drop, the color changes to redWhen the color changes from red to green, the measurement is finished1 Drop = 1 °dH (17.848ppm) (Example: 10 drops = 10 °dH (178.48ppm)) Show more