How to check the authenticity of pure gold
With the improvement of people's living standards, ** jewelry is more and more loved by people. However, the quality of ** jewelry on the market is uneven, and some unscrupulous merchants will even pass off shoddy and use other metals to pass off**. In order to make sure that we are buying real gold jewelry, we need to learn some simple ways to verify gold. The following is an introduction to several commonly used methods of gold verification.
1. Visual inspection.
1.Check the color: The color of the pure gold jewelry should be golden yellow, if the color is light or dark, it may be other metal or gold-plated.
2.Check the weight: Pure gold jewelry has a certain weight, if it feels light or heavy, it may be other metals or alloys.
3.Check the texture: The texture of pure gold jewelry should be soft, if it feels hard or brittle, it may be of other metals or alloys.
2. Magnet inspection.
Put the magnet on the **, the real ** will not be attracted by the magnet. Fake ** or alloys may be attracted by magnets.
3. Fire inspection.
Put the ** on the fire and burn red, and after cooling, observe the color change. The true ** color does not change, it remains golden yellow. Fake ** or gold-plated jewelry will appear discolored, faded and other phenomena.
4. Chemical inspection.
Tests are carried out by chemical reagents, such as silver nitrate solution, dilute sulfuric acid, etc. Put ** jewelry into chemical reagents, if there is a reaction or discoloration, it may be other metals or alloys.
5. Imprint inspection.
Check the imprint of ** jewelry, real pure gold jewelry should have a clear imprint, such as "pure gold", "999", "thousand pure gold", etc. If there is no imprint or the imprint is blurred, it may be of another metal or alloy.
The above are several commonly used methods of gold verification, I hope it can be helpful to you. When buying the best jewelry, you must choose a regular merchant to avoid buying fake and shoddy products. At the same time, you should also pay attention to protect your own rights and interests, if you find that there is a problem with the ** jewelry you purchased, you should give feedback to the merchant in time and seek solutions.
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