Simple way to distinguish the authenticity of gold and false

How to distinguish the authenticity of gold

As a valuable precious metal, gold often becomes the goal of counterfeiters.Therefore, it is very important to learn to distinguish the authenticity of gold.The following will introduce several simple methods to help you identify the authenticity of gold.

Visual inspection

First of all, you can preliminary judgment whether gold is true through appearance.High -purity gold usually shows bright and uniform colors, while counterfeit products mixed with other materials or alloys are often uneven or dim.In addition, the real gold should be soft and easy to bend when touching it by hand, and it can also be restored after pressure.

chemical test

Chemical testing is one of the ways to accurately identify goldenness and authenticity.The simplest and most effective way is to test acid testing.Drop a small amount of acid test on the suspect as gold and observe the response: If there is no change in the sour test on the surface, it may be a 24K purity with high purity and not easy to be corroded.Explanation may contain other materials.

Density measurement

Because different materials have different density characteristics, through density measurement, it can also help us determine whether the item is the real gold.The use of mercury lists can accurately determine the density of the object and infer whether the ingredients meet the standards.

Professional institution test

In the end, when I doubt whether an item is a real Huangtan, it is recommended to seek professional institutions for inspection and confirmation.Major jewelry stores, valuables trading centers, and authoritative certification agencies have advanced equipment and rich personnel to help you verify whether the items you hold meet the specifications.

Summarize

It can be seen from the above introduction that in daily life, we can adopt a variety of ways to determine and verify whether the items in the hands are purely a source of supply.At the same time, it is necessary to notice that not all methods are 100 % accurate. Please be careful when you are cautious to buy unknown sources or suspected sources of reliability.

> Simple Method of Gold and False ">