X-Ray fluorescence analysis
X-ray fluorescence analysis (XRF) is the most widely used technique for analyzing sculptures, paintings and other works. This non-destructive analysis method does not require sampling and can be performed quickly.
For example, XRF analysis on Oh Ji-ho, allows us to know what ingredients are used. As shown below, ‘Silver White’ product has different properties, which means each company uses different pigments for making its own paints.
