2. The certificate spectrum of jadeite refers to the absorption spectrum of jadeite according to the characteristics of natural jadeite measured by infrared spectrometer. The characteristic absorption spectrum of natural jadeite means that the jadeite has an absorption line at 437 nm in the purple light region, which accords with the characteristics of natural jadeite. Many jadeite appraisal books will have the words of characteristic absorption spectrum of natural jadeite.
3. The meaning of "infrared absorption spectrum of natural jadeite" means that jadeite is natural and untreated by infrared spectrometer, which is an important test item in the process of jadeite identification.
4. The characteristic spectrum of jadeite refers to the absorption spectrum of jadeite which conforms to the characteristics of natural jadeite measured by infrared spectrometer. Jadeite is a dense and massive aggregate formed by countless fine fibrous mineral crystallites, mainly jadeite.
5. The characteristic spectrum of jadeite refers to the absorption spectrum of jadeite which conforms to the characteristics of natural jadeite measured by infrared spectrometer. What does the characteristic spectrum of jadeite mean? The characteristic spectrum of jadeite refers to the absorption spectrum of jadeite which conforms to the characteristics of natural jadeite measured by infrared spectrometer.