Beer–Lambert Law
Calculate absorbance, concentration, molar absorptivity, and path length.
Beer-Lambert Law Calculator
A = εbc
Solve For
Given Values
L·mol⁻¹·cm⁻¹
cm
Beer-Lambert Law
This law states that the absorbance of light by a solution is directly proportional to its concentration. A = εbc, where A is absorbance (unitless), ε is the molar absorptivity, b is the path length, and c is the concentration.
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