Calculadora de Dureza da Água
Dureza total (ppm CaCO₃) = (Ca_ppm/40,08 + Mg_ppm/24,31) × 100,09.
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Dureza total
149,3 mg/L CaCO₃
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Formula
H = (Ca/40,08 + Mg/24,31) × 100,09
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