Where to detect the authenticity of gold?

The easiest way is to go to pawn the line for them to help you detect, and then dissatisfied.
Then the most secure thing is to detect the authenticity and purity of gold in every city to test the authenticity and purity of gold. These are reported, which is more reassuring.

Pay content for time limit to check for freenWhat are the domestic gold appraisal agencies? General shopping malls and gold shops can identify the authenticity of gold, but they cannot identify the gold content of gold, and these appraisal agencies lack credibility, consumers have doubts about the identification results, so gold shops such as gold shops are not completely recognized by consumers. In fact, there are generally gold jewelry appraisal centers in each region. Especially in the provincial capital cities, there are precious metal appraisal centers, which can identify the authenticity and purity of gold. For specific identification addresses and contact information of each city, you can check or dial 114 on the Internet to understand in detail, or go directly to the gold shop to ask where you can identify gold jewelry. In fact, in addition to learning the authenticity and purity of the professional appraisal agency, you can also directly identify it through other methods, such as: 1. The color appraisal method can distinguish the pure gold, K gold, and real gold according to the different luster and color of the color. , Fake gold. Red yellow gold is better, and the color is more than 95%; the positive yellow color is about 80%; the blue and yellow color is about 70%; the yellow color is slightly gray -formed at about 50%. The folks are called "seven greens, eight yellow, nine five red, and yellow leucorrhea ash." If it is a gold jewelry with a long storage time, there is a saying that "copper turns green, silver turns black, and gold will never change color". Therefore, the more positive the golden color, the higher the purity. 2. Listening to the rhyme and elasticity of the sound appraisal method. When a high -quality gold jewelry is knocked down or threw hard to throw it, it will make a bright and low voice of "hits, cotton", and has no rhyme, no elasticity, K gold sound rhyme, sound, elasticity, the more elasticity, the more elasticity, the more elasticity, the more elasticity, the more elasticity, the more elasticity. The more the rhyme, the more the elders, the worse the color. Therefore, the higher the purity of gold, the smaller the elasticity and the lower the sound. 3. You can also use a professional goldstone to identify it, operate in accordance with the specifications, and then use the contrasting color to definitely make the gold jewelry.nWhat are the domestic gold appraisal agencies? General shopping malls and gold shops can identify the authenticity of gold, but they cannot identify the gold content of gold, and these appraisal agencies lack credibility, consumers have doubts about the identification results, so gold shops such as gold shops are not completely recognized by consumers. In fact, there are generally gold jewelry appraisal centers in each region. Especially in the provincial capital cities, there are precious metal appraisal centers, which can identify the authenticity and purity of gold. For specific identification addresses and contact information of each city, you can check or dial 114 on the Internet to understand in detail, or go directly to the gold shop to ask where you can identify gold jewelry. In fact, in addition to learning the authenticity and purity of the professional appraisal agency, you can also directly identify it through other methods, such as: 1. The color appraisal method can distinguish the pure gold, K gold, and real gold according to the different luster and color of the color. , Fake gold. Red yellow gold is better, and the color is more than 95%; the positive yellow color is about 80%; the blue and yellow color is about 70%; the yellow color is slightly gray -formed at about 50%. The folks are called "seven greens, eight yellow, nine five red, and yellow leucorrhea ash." If it is a gold jewelry with a long storage time, there is a saying that "copper turns green, silver turns black, and gold will never change color". Therefore, the more positive the golden color, the higher the purity. 2. Listening to the rhyme and elasticity of the sound appraisal method. When a high -quality gold jewelry is knocked down or threw hard to throw it, it will make a bright and low voice of "hits, cotton", and has no rhyme, no elasticity, K gold sound rhyme, sound, elasticity, the more elasticity, the more elasticity, the more elasticity, the more elasticity, the more elasticity, the more elasticity. The more the rhyme, the more the elders, the worse the color. Therefore, the higher the purity of gold, the smaller the elasticity and the lower the sound. 3. You can also use a professional goldstone to identify it, operate in accordance with the specifications, and then use the contrasting color to definitely make the gold jewelry.

Golden shop can be a big gold shop