5 thoughts on “Which institutions can identify the authenticity of gold?”
Glen
1. Gold jewelry appraisal centers in each region. Generally, the Golden Pearl Return Quality Inspection Center of the Provincial Quality and Technical Supervision and Inspection Institute, the Quality Inspection Center of the Gold Jewelry Quality Inspection Center of the Municipal Quality and Technology Supervision and Inspection Institute, or the jewelry and jade appraisal center can also be identified. 2, major gold shops, usually bigger gold shops have gold appraisal business. Extension information: 1, color appraisal method: According to the different gloss and color of gold, you can distinguish pure gold, K gold, real gold, 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 people are called "Qiqing, Eight Yellow, Nine Five Chicken, and Yellow Lands 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, sound appraisal method: listening to sound rhyme, watching elasticity. 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 comparison color to colors. Reference materials: Baidu Encyclopedia -Gold
1. Gold jewelry appraisal centers in each region. Generally, the Gold Jewelry Quality Inspection Center of the Provincial Quality and Technology Supervision and Inspection Institute, the Gold Jewelry Quality Inspection Center of the Municipal Quality and Technology Supervision and Inspection Institute, or the jewelry and jade appraisal center can also be identified. 2. The golden shops with major gold shops usually have gold appraisal business.
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.
If it is a small piece, you can go to the large jewelry shop, and they can provide it. You can also find them as an intermediary appraisal agency, and they contact the appraisal department! Intersection Intersection
n00:00 / 00: 4570% shortcut keys to describe space: Play / pause ESC: Exit full screen ↑: increase volume 10% ↓: decreases by 10% →: Single fast forward 5 seconds studio Here you can drag no longer appear in the player settings to reopen the small window shortcut key description
1. Gold jewelry appraisal centers in each region. Generally, the Golden Pearl Return Quality Inspection Center of the Provincial Quality and Technical Supervision and Inspection Institute, the Quality Inspection Center of the Gold Jewelry Quality Inspection Center of the Municipal Quality and Technology Supervision and Inspection Institute, or the jewelry and jade appraisal center can also be identified.
2, major gold shops, usually bigger gold shops have gold appraisal business.
Extension information:
1, color appraisal method: According to the different gloss and color of gold, you can distinguish pure gold, K gold, real gold, 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 people are called "Qiqing, Eight Yellow, Nine Five Chicken, and Yellow Lands 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, sound appraisal method: listening to sound rhyme, watching elasticity. 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 comparison color to colors.
Reference materials: Baidu Encyclopedia -Gold
1. Gold jewelry appraisal centers in each region. Generally, the Gold Jewelry Quality Inspection Center of the Provincial Quality and Technology Supervision and Inspection Institute, the Gold Jewelry Quality Inspection Center of the Municipal Quality and Technology Supervision and Inspection Institute, or the jewelry and jade appraisal center can also be identified.
2. The golden shops with major gold shops usually have gold appraisal business.
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.
If it is a small piece, you can go to the large jewelry shop, and they can provide it. You can also find them as an intermediary appraisal agency, and they contact the appraisal department! Intersection Intersection
n00:00 / 00: 4570% shortcut keys to describe space: Play / pause ESC: Exit full screen ↑: increase volume 10% ↓: decreases by 10% →: Single fast forward 5 seconds studio Here you can drag no longer appear in the player settings to reopen the small window shortcut key description