About Concentration

Concentration expresses how much material is present in a solution.

Common Unit Families

Metric / SI

Milligram per Liter, Part per Million, Milligram per Deciliter, Gram per Liter, Millimolar (1 g/mol basis)

Specialty

Part per Thousand, Part per Billion, Percentage, Molar (1 g/mol basis)

Supported Units

• mg/L Milligram per Liter
• ppm Part per Million
• ppt Part per Thousand
• ppb Part per Billion
• mg/dL Milligram per Deciliter
• g/L Gram per Liter
• % Percentage
• M Molar (1 g/mol basis)
• mM Millimolar (1 g/mol basis)