Category Archive: Calculators

Calcium Hardness as CaCO3

To use the Calcium Hardness (as CaCO3) calculator, simply enter your concentration of Ca2+ in the box below and then click on the “Calculate Now” button.

Ca2+ (mg/L): Calcium Hardness (mg/L as CaCO3)

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Total Hardness as CaCO3

To use the Total Hardness (as CaCO3) calculator, simply enter your concentrations of Ca2+ and Mg2+ in the boxes below and then click on the “Calculate Now” button.

Ca2+ (mg/L): Mg2+ (mg/L): The Total Hardness (mg/L as CaCO3)

Permanent link to this article: http://www.svl.net/resources/calculators/total-hardness-as-caco3

Langelier Index Calculator

To use the Langelier Index calculator, simply enter values for pH, Temperature (in °C), TDS (mg/L), Ca, and Alkalinity (as CaCO3) in the boxes below and then click on the “Calculate Now” button. SIcalcite corresponds to the traditional Langelier Index value.

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Permanent link to this article: http://www.svl.net/resources/calculators/langelier-index-calculator

% Un-ionized Ammonia Calculator

To use the un-ionized ammonia calculator, simply enter your values for Temperature (in °C) and pH in the boxes below and then click on the “Calculate Now” button. The program will display the percentage of total ammonia that is un-ionized.

If you include an ammonia concentration, the program will respond with both the Percent …

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Permanent link to this article: http://www.svl.net/resources/calculators/unionized-amonia-calculator