However, in one case, it is inconvenient for the appraisal agency to detect the density, because jadeite is inlaid with other precious metals, and the density of precious metals is different from that of jadeite. If the appraiser can't peel off the inlaid metal for density detection, it will be marked: because the inlay is not measured.
One: The most important thing is "Jade A" in the remarks, which means that it has not been chemically treated and dyed. Two: This is a set of jadeite components. Three: The total mass (we often say the weight) is147g. Three: do not do precious metal testing. Four: Under the magnifying glass, we can see that the structure of the jadeite belongs to the normal structure of jadeite.
GTC test, the real thing is beyond doubt. But only the test data are as follows: The number of this experiment is: jade (a) bracelet identification certificate.