2 thoughts on “Which three numbers do we use to indicate the thousands of gold in gold jewelry?”

  1. 999 means thousands of gold.
    999 gold is the purity of gold with Arabic numerals. Thousands of gold: That is, the gold content is ≥99.9 %, and the mark is "Thousands of Gold", "999 Gold", "G999" or "GOLD999". Thousands of gold is the highest in the naming of jewelry. These K -gold content is the common specifications of jewelry, and the state stipulates that gold jewelry below 9K cannot be called gold jewelry.
    The gold content in the decoration is an important indicator of its quality. There are many types of gold content testing methods, which can be divided into chemical analysis methods and instrument analysis methods. According to whether the jewelry is destroyed during the testing process, it can be divided into non -destructive testing and damage testing method. The daily inspection of the jewelry quality supervision department is generally based on non -destructive testing method.
    The test method of thousands of foot gold
    The density method is analyzed with large instruments such as the X fluorescent spectrum method and electronic probe. Market supervision random inspections are mainly due to loss of detection. The fire test method is a national test method that measures the gold content in jewelry. To buy gold jewelry, we must first recognize the quality inspection logo of gold jewelry.
    The gold jewelry sold on the market is mostly equipped with inspection logos from quality inspection agencies. The logo clearly indicates the gold content and weight of the jewelry. 999 gold is also called thousands of gold, and the gold content is not less than 999 ‰; 990 gold is called sufficient gold, and the gold content is not less than 990 ‰.

  2. "Thousands of gold" in gold is represented by "999".
    Gold is precious metal. According to market practices, gold products generally issue an appraisal certificate from the authoritative department to indicate the relevant information such as purity, weight, etc., and print on the product. Thousands of gold refers to gold with gold content or more than 999 ‰, commonly known as "three nine golds". The common printed records are "Thousands of Gold" or "999 Gold" or "G999" or "GU999".
    The gold content of not less than 999 ‰ is called thousands of gold, which is the highest value of jewelry named names. It is often called thousands of gold, 999 gold, GOLD999 or G999.
    The gold content is not less than 990 ‰.
    1. In terms of gold content
    The gold content of sufficient gold is generally greater than or equal to 99 %, and the gold content of thousands of gold is relatively high, up to 99.9 percentage. Therefore, there is still a significant gap between the gold content of the two.
    2, price.
    Because of the different gold content, it also leads to the difference in price. Because the gold content of the sufficient gold is not as high as high, the price will be relatively low.
    3, in terms of color
    . The other reflection of the color is called purity. Generally speaking, the purity of gold rises, and the color will be deeper. The purity can be reflected by the gold content. The higher the gold content, the higher the purity. Therefore, the color of the foot gold is not as deep as the color.

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