Generally speaking, it is true, only the problem of purity This to detect the authenticity of gold products with magnets. Place the magnet directly above the jewelry. To lower the magnet, to be almost connected with the jewelry. If you feel that the magnet is pulled down by a force, it means that this piece of jewelry is not pure gold. The jewelry may contain other metals that can suck with magnets, such as nickel. Pure metal is a non -ferrous metal, which will not be attracted by magnets 1. Put the golden products in the alcohol solution for a small meeting.
2. Put a piece of filter paper into the sperm solution.
3. At this time, the filter paper becomes gray -purple.
4, drops 4 drops of bromo -A reagent to the filter paper, if the filter paper becomes white, then this gold product is real gold.
The test time takes 20 minutes. Ceramic scratch testing
1. Using unlawish ceramics. If you don't have this, you can buy it from a ceramic shop.
2. Cover your gold products with ceramics. If it is a black scratch, it means that your product is not gold. If it is a golden scratch, it proves that your product is gold. Magnetic test
This is a simple test, but it is not a sufficient proof to prove whether it is true gold. You can find a powerful magnet for testing.
Gold is not a magnetic metal. If your product is attracted by magnets, it is enough to prove that this product is not gold. But you can't prove that it is gold because your product does not respond to magnets, because there are many non -magnetic metals.
. The density test only has a very small metal density exceeding gold. The density of pure 24k gold is about 19.3 grams/ml, which is much higher than other metals. The density test method is enough to prove that your product is gold. The higher the density, the higher the purity of gold. Make sure your product has no additional gem.
The headquarters of Lin Dasheng Jewelry Group Co., Ltd. is located in Hong Kong. It is a jewelry design, production, wholesale, retail, and investment in jewelry design, production, wholesale, retail, and investment. The Group's "Lin Dasheng" jewelry brand entered Shenyang, China in 2010 as the operation headquarters of the "Lin Dasheng" brand in the Mainland.
If the store says that gold is true, it should be true. Because if it is a fake, he will be complained. At that time, his loss would be great. But the problem is that the gold with impure content is also real gold.
Generally speaking, it is true, only the problem of purity
This to detect the authenticity of gold products with magnets. Place the magnet directly above the jewelry. To lower the magnet, to be almost connected with the jewelry. If you feel that the magnet is pulled down by a force, it means that this piece of jewelry is not pure gold. The jewelry may contain other metals that can suck with magnets, such as nickel. Pure metal is a non -ferrous metal, which will not be attracted by magnets
1. Put the golden products in the alcohol solution for a small meeting.
2. Put a piece of filter paper into the sperm solution.
3. At this time, the filter paper becomes gray -purple.
4, drops 4 drops of bromo -A reagent to the filter paper, if the filter paper becomes white, then this gold product is real gold.
The test time takes 20 minutes.
Ceramic scratch testing
1. Using unlawish ceramics. If you don't have this, you can buy it from a ceramic shop.
2. Cover your gold products with ceramics. If it is a black scratch, it means that your product is not gold. If it is a golden scratch, it proves that your product is gold.
Magnetic test
This is a simple test, but it is not a sufficient proof to prove whether it is true gold. You can find a powerful magnet for testing.
Gold is not a magnetic metal. If your product is attracted by magnets, it is enough to prove that this product is not gold. But you can't prove that it is gold because your product does not respond to magnets, because there are many non -magnetic metals.
. The density test only has a very small metal density exceeding gold. The density of pure 24k gold is about 19.3 grams/ml, which is much higher than other metals. The density test method is enough to prove that your product is gold. The higher the density, the higher the purity of gold. Make sure your product has no additional gem.
The headquarters of Lin Dasheng Jewelry Group Co., Ltd. is located in Hong Kong. It is a jewelry design, production, wholesale, retail, and investment in jewelry design, production, wholesale, retail, and investment. The Group's "Lin Dasheng" jewelry brand entered Shenyang, China in 2010 as the operation headquarters of the "Lin Dasheng" brand in the Mainland.
If the store says that gold is true, it should be true. Because if it is a fake, he will be complained. At that time, his loss would be great. But the problem is that the gold with impure content is also real gold.