China Gold Authentication Guide
As an important precious metal, Chinese gold has always attracted much attention.However, as more and more fake and shoddy products appear on the market, how to identify the authenticity of gold has become a problem facing consumers.This article will introduce some simple and easy methods to help you quickly and accurately judge the authenticity of Chinese gold.
Visual inspection
The appearance is the most intuitive and easiest way to make preliminary judgments.First of all, look at the color: Gold with high purity should show bright, uniform and deep colors; second, look at gloss: High -quality gold has good reflective performance, and strong shines will be reflected in the sun or light; again, look at patterns and patterns andTags: Gold products produced by regular manufacturers usually have clearly recognized and complete marks and patterns.
Weight test
Weight detection is to accurately weigh the purchased or holding items with tools such as electronic scales to verify whether the content meets the nominal value.In this test, be sure to choose electronic scale with high precision, reliable accuracy, and calibration certification (such as national measurement certification), and note that the temperature and humidity of the environment may affect the test results.
Chemical reagent appraisal method
The chemical reagent appraisal method is to judge its composition and purity by reaction to the occurrence of specific chemical reagents to the occurrence of the test.Among them, the more common and simple and easy operation methods include hydrochloric acid tests, iodine liquid tests, etc.It is important to pay attention to the use of safety operation specifications when using chemical reagents, and experimented under the guidance of professionals.
Professional Institution Detection Service
If the above method cannot meet your needs for Chinese gold authenticity inquiry, you can consider seeking related services for professional institutions.At present, many authoritative institutions on the market provide precious metal testing services. They usually have advanced equipment and rich technical personnel to provide high -efficiency and accurate reports on the basis of ensuring customer information security and product integrity.
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Conclusion:
Through the above introduction, we can see that in daily life, if you want to correctly identify China Huang not only need to rely on your own touch's sensory strength and logical thinking reasoning ability, but also use various tools to technology.The place to prevent the number of doping is not up to the standard or even counterfeit. I hope that the content of this article will help you answer related questions.
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