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1.1 iOS € 0 0 Accurate calculation formula: total hardness (mg equivalent/L) =V1×N×1000/V. In the formula: V1 -- the number of milliliters of EDTA standard solution consumed during titration; N -- equivalent concentration of EDTA standard solution; V --...
Calculation Tap Water Hardness

Calculation Tap Water Hardness

iPhone / Utilitaires

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Accurate calculation formula: total hardness (mg equivalent/L) =V1×N×1000/V. In the formula: V1 -- the number of milliliters of EDTA standard solution consumed during titration; N -- equivalent concentration of EDTA standard solution; V -- milliliters of water sample volume.

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Quoi de neuf dans la dernière version ?

1. Improve calculation accuracy. Optimize the user experience.