4 thoughts on “Is it true that the gold pendant has no gold content?”

  1. Regardless of any gold jewelry, the gold content cannot be called foot gold in less than 99%, but it can only be K gold or gold plating or alloy.
    This gold means full of gold. The purity of the foot gold is to reach 99%to be regarded as the gold, and the K gold determines the different purity of gold according to different K values.
    Them tags: Now the gold jewelry produced by manufacturers in our country is made from being purified according to international standards, and the marks are used to indicate the amount of gold content in metal products. Foot gold is 24K, and the gold content is 99.6%; 22K gold content is 91.3%; the gold content of 20K is 83.3%; the gold content of 18K is 74.7%; ; 1K's gold content is 4.166%. According to the words of 24K or 18K on the mark, you can know how the jewelry is in color, but the mark of K gold cannot be used as below 10K as regulations.

  2. There are generally characters on gold, and one is not easy to see when laser is not easy to see! But you can't just determine whether gold is true or not alone! Generally, some small gold shops are processed by themselves, and there is no word print on it! If it is bought by a regular store, the bills of gold jewelry can be changed or faded with the human sweat. 99%of human sweats are water, and about 1%are waste and harmful substances in the human body, such as chlorine substitutes, lactic acid, urea ammonia, etc. After contacting the silver and copper in gold jewelry, these substances will produce chemical reactions, produce silver chloride and copper sulfide, and show dark black chemical salt. This chemical salt often drops the discoloration or fading of gold jewelry from gold jewelry. It is closely related to the human sweat. 99%of human sweats are water, and about 1%are waste and harmful substances in the human body, such as chlorine substitutes, lactic acid, urea ammonia, etc. After contacting the silver and copper in gold jewelry, these substances will produce chemical reactions, produce silver chloride and copper sulfide, and show dark black chemical salt. This chemical salt is often dropped from gold jewelry.

    1. Do not wear a gold pendant to swim and soak in the hot spring.

    2, the neck loves sweating the most. In the hottest summer, try to wear a gold pendant as little as possible.

    3, the removal of dust, the easiest way is to use soft brush dipped in hot water to gently wash, it is best to use skim cotton balls to dip soapy water and scrub without water alcohol, but Do not use worn particles (such as toothpaste, polishing paste, fine sandpaper or fine sand cloth, etc.) to avoid reducing the weight of the gold and causing losses.

    4, when washing the pure gold necklace of pure gold necklace, first place the pure gold necklace in a human container, add water to the container, and then add a small amount of ammonia water, then cover the mouth tightly, work hard back and forth, Shake it, then take it out and dry it.

    5, do not put the golden officer with other necklaces, because the gold is soft and easy to scratch.

    6, soaking and cleaning 1000 ml of warm water (40 ~ c), add 200 ml of methamphetamine to make a water solution, then put the gold jewelry into this cleaning solution for 10 minutes, and then use a brush brush with a brush Brush, and finally rinse it with water.

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