How to distinguish the authenticity of the 999 pure gold jewelry
999 pure gold jewelry is a high -end jewelry, which has high value and attractiveness.However, there are also many 999 pure gold jewelry in the market.In order to avoid buying fakes, we need to learn how to distinguish the authenticity.
Visual inspection
First of all, pay attention to the appearance inspection.The real 999 pure gold jewelry should be very smooth and delicate in appearance without any oxidation or flaws.If you find that there are obvious oxide or uneven colors on the surface, it is likely to be a fake.
Engraving
Secondly, it depends on the printing logo.The 999 pure gold jewelry produced by regular manufacturers usually engrave relevant logos in the inside or bottom, including manufacturers and color information.If you can't find these printing signs or look blurred and unclear, you need to be vigilant that may be fake.
Weight measurement
Then you can measure weight.999 pure gold has a certain proportion, and it should feel relatively heavy and solid in the hands.It can be used to accurately measure the heavy weapon and compare it with the official data to confirm whether it meets the specifications.
chemical test
Finally, you can consider chemical testing.Use a professional instrument to perform chemical analysis and testing 999 pure gold to confirm whether its ingredients meet the gold content of more than 99.9%, and exclude other material mixing conditions.
Professional institution certification
In addition, it is recommended to choose a reputable and qualified jewelry shop to purchase when purchasing, and ask for certification reports issued by relevant authoritative institutions to ensure the reliable quality of the product.
In short, when purchasing 999 pure gold jewelry, you need to comprehensively consider the factors such as appearance, engraving, weight, chemical composition and other factors to comprehensively evaluate the injuries.
