It's true when the gold is marked. The gold 999 means that the gold of gold jewelry reaches 99.9%. And we generally refer to gold jewelry with 99%of the gold content, so the gold content of this gold jewelry is more than 99%of the gold jewelry. The latest regulations clearly stipulate that gold jewelry allows only "foot gold". The country cancels the name of thousands of gold, and uniformly stipulates that gold products with gold content of 99.9%or above are uniformly marked as sufficient gold. The gold jewelry sold in the market will no longer be known as "thousands of gold", all unified into "foot gold".
Golden purity classification: If according to the definition of the national standard, the gold is divided into the following types. The minimum value of the purity is 375, 585, 750, 916, 990, 999. The corresponding purity of the corresponding purity is: 9K, 14K, 18K, 22K, foot gold, thousands of foot gold. For jewelry, the national standard is only defined to thousands of feet. 18k gold indicates that the content of gold is 18/24, which is 75%, and the remaining 25%are other metals. In gold ornaments, copper, silver, and so on. 24K gold means pure gold.
It's true when the gold is marked.
The gold 999 means that the gold of gold jewelry reaches 99.9%. And we generally refer to gold jewelry with 99%of the gold content, so the gold content of this gold jewelry is more than 99%of the gold jewelry.
The latest regulations clearly stipulate that gold jewelry allows only "foot gold". The country cancels the name of thousands of gold, and uniformly stipulates that gold products with gold content of 99.9%or above are uniformly marked as sufficient gold. The gold jewelry sold in the market will no longer be known as "thousands of gold", all unified into "foot gold".
Golden purity classification:
If according to the definition of the national standard, the gold is divided into the following types. The minimum value of the purity is 375, 585, 750, 916, 990, 999. The corresponding purity of the corresponding purity is: 9K, 14K, 18K, 22K, foot gold, thousands of foot gold. For jewelry, the national standard is only defined to thousands of feet.
18k gold indicates that the content of gold is 18/24, which is 75%, and the remaining 25%are other metals. In gold ornaments, copper, silver, and so on. 24K gold means pure gold.