With the recent broadcast of the Consumer Consuming Jewelry Consumer Test Experience Report, more consumers are beginning to care about how to make jewelry consumption scientifically.
Let's review the special feature program of the first issue of "Consumer Proposition" with the theme of jewellery and jade to distinguish true and false. With a scientific perspective and a rigorous professional attitude, we share the knowledge of jewellery and jade jewelry with consumers. Fans have an interesting "easy lesson".
Interpretation of Emerald ABC
In the face of the different interpretations of the people, the "Consumer Proposition" program group invited the expert of jade, Ms. Wang Manjun, deputy secretary general of the National Jewelry Standardization Technical Committee. Wang Manjun first explained to the audience the true meaning of Jade A, B, and C. The three letters A, B, and C are not the three levels of jade. It is a customary term for the jewels and jade world.
The host and Wang Manjun, deputy secretary general of the National Jewelry Standardization Technical Committee, recorded the scene at the show.
A cargo jade: refers to natural jade that has not been completely chemically treated. A jadeite product that has only been cut, polished, sculpted, and polished.
B goods jade: refers to the natural jadeite containing impurities, in the case of heating to the strong acid to soak, remove the impurities, can not be worn and sold. Only by vacuuming it, inject some organic polymer into it and finally fill it.
B+C goods jade: dye the B jade jade with dye, so as to make a fake jade.
C goods jade: refers to the jadeite with relatively rough structure, the particles are generated by high temperature and high pressure, and the dyeing agent is infiltrated into the jadeite which is not so good in color, so that all or part of it is dyed into emerald green or purple, etc., but its color will be Turns down and becomes dull over time.
Disperse Print Poly Cotton Fabric
Poly Cotton Knit Fabric,Poly Cotton Jersey Fabric,Poly Cotton Tartan Fabric,Poly Cotton Twill Fabric
CHANGXING YONGXIN IMPORT AND EXPORT CO.,LTD , https://www.cxyxfabric.com