art under scrutiny

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Ways of testing fakeness of a painting

UV spectroscopy

making absorption spectra

Long Wave UV excitation

spectrometer

fluorescence from surface

Short Wave UV excitation

X-Ray Fluorescence

element composition of pigments

infrared spectroscopy(detect anomalies)

IR refreactography

underdrawing indication

transmission IR spectra

detect animal glue

ultraviolet spectrum

absorption of polyene