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UV–Vis spectra of beet and cane sucrose solutions for classification.
Liquid chromatography fingerprint data of vegetable oils for olive oil classification.
Push‑broom NIR‑HSI scan data of a painting detail inspired by Botticelli’s “Venus”.
A NIR library of 2,106 soil samples from the US and Africa supports rapid soil property estimation
A hyperspectral Raman image of an emulsion. It is widely used in chemometrics as an illustrative dataset example for multivariate image analysis.
Raw FTIR‑ATR and Raman spectra of olive oil mixtures with edible oils for classification.
Raman spectral library of biomolecules with standardized spectra and peak lists for identification.
Non-destructive NIR data used to trace the geographical origin of sea cucumber samples from China.
208 NIR spectra and densities of hydrocarbon mixtures for chemometrics benchmarks.
Reflectance and unmixing data from UAV‑acquired hyperspectral imaging over blueberry fields.