Absorbance of plant pigments from spinach and cherry

Two of our most popular spectroscopy experiments can now be done with Vernier Spectral Analysis® and are now available for free. Experiment 13, “The Visible Spectra of Plant Pigments” and Experiment 14, “Determination of Chlorophyll in Olive Oil”, from Advanced Biology with Vernier, now include Spectral Analysis experiment instructions and are available as free downloads.

Spectral Analysis, our free, spectroscopy app, works on Windows®, macOS, Chromebook, iOS®, and Android devices. You can use this app while collecting data with our SpectroVis® Plus Spectrophotometer and Go Direct® SpectroVis Plus Spectrophotometer.