1 thought on “The easiest way to test the authenticity of gold and false”

  1. The simplest test of gold and false testing is as follows
    . First, check the mark. This is the simplest and most direct and practical method, because our country is relatively strict in gold control and control. According to national regulations The inspection logo clarifies the gold content of jewelry, so first pick up the gold jewelry you purchased and find the above mark, such as AU999, AU represents the symbol, and the number in the back is gold content.
    . Before buying gold jewelry with a needle, you can prepare a needle in the bag in advance. When you are optimistic about a gold jewelry, you can use the needle to draw it on the jewelry. Because the gold texture is compared Soft, so you will leave scratches when you are gently stroke. If there is no scratch, it feels like a bit of scratch, it is likely to be fake.
    . Looking at the color, we often listen to the pedestrians that gold has seven greens, eight yellow, nine purple and ten red. I am afraid that many people are puzzled. When the jewelry, first look at the color of the gold, if it presents blue and yellow, then its gold content is generally about 70 %.

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