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Spectroscopy Helper

Spectroscopy Helper

Beer's Law Calculator

Calculate absorbance using Beer's Law: A = εbc

Molar Absorptivity (ε) [L·mol⁻¹·cm⁻¹]:

Path Length (b) [cm]:

Concentration (c):

Target Absorbance (for dilution recommendation):

Wavelength to Energy Converter

Convert wavelength to photon energy: E = hc/λ

Standard Curve Generator

Generate a standard curve from concentration vs absorbance data

Data Points (format: concentration,absorbance - one per line):

Dilution Series Planner

Plan dilution series: C₁V₁ = C₂V₂