01 999 Football is also a thousand enough gold. The gold content is not less than 999. The mark is thousands of gold, 999 gold, GOLD999 or G999. The mark of gold jewelry includes manufacturers' code, materials and purity, such as: X Gold 990, XAU990, X -foot gold, etc. On the eve of the Spring Festival 2015, the National Standardization Management Committee announced the "Regulations on the Pureth of Puritatics and Naming" of GB11887-2012 "The Pigmentation of Jewelry Precious Metals and Naming Methods". It will be implemented from May 4, 2016. It can be marked as "foot gold", not called "thousands of gold".
The purchase of gold jewelry should first recognize the quality inspection logo of gold jewelry. Most of the gold jewelry sold in the market is equipped with inspection signs from quality inspection institutions, which clearly marked 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 ‰; the gold content of 22K gold is not less than 916 ‰; the gold content of 18K gold is not less than 750 ‰ ; The gold content of 14K gold is not less than 585 ‰; the gold content of 9K gold is not less than 375 ‰. On the eve of the Spring Festival 2015, the National Standardization Management Committee announced the "Regulations on the Pureth of Puritatics and Naming" of GB11887-2012 "The Pigmentation of Jewelry Precious Metals and Naming Methods". It will be implemented from May 4, 2016. It can be marked as "foot gold", not called "thousands of gold".
"Thousands of Gold" is canceled, and it is uniformly referred to as "foot gold", which does not represent the reduction of the standard level. Standard modification is only regulated on the naming. Consumers can still choose different content according to their needs content content. The product. In terms of price, there is no change. The full gold 999 ‰ is still 315 yuan per gram, and 990%of the foot gold is still 312 yuan per gram.
Thousands of gold have its unique golden brown luster (exceptional exception). Pure gold will flashed with dazzling light under strong light. Essence The high -footed gold, no rhyme and elasticity when the sound is thrown on the ground, and the sound quality of the low -footed gold is slightly brighter, and the sound is loud when the copper products are thrown on the ground. Therefore, according to the sound of the knocks, we can help us distinguish between common metals and gold.
Thousand -footed gold has the characteristics of good ductility and small hardness. Pure gold is folded and soft, and the bronze strips are laborious. Or use large head needles (nails are also fine). If the force is not large and the traces are obviously golden, the copper is slightly stronger and the traces are slightly worse. It is only difficult for gold bars, gold coins, bricks, and the like. The authenticity of the first judgment of gold is also effective, but it is necessary to use different orientation of the inspection objects. If the color of several grinding roads is obviously different, adulteration is undoubtedly mixed. When you do not believe the identification methods of the above -mentioned cooked gold, you can only use nitric acid, that is, the nitric acid point its grinding road to determine its true or false.
The long -term gold jewelry has been used in molten welded in making thousands of gold jewelry. The use of welded welds has caused the overall gold content of the jewelry. At the same time, it also saved the cost for manufacturers. The overall purity and value, if you are buying thousands of money, please choose regular manufacturers to ensure the value of jewelry. Welding without welding has completely solved the problem of using welded materials. Consumers purchase can be used as a basis for purchasing without welding.
Net pay attention
1. Although the gold durability is high, if you do n’t know the pity and cherish the jade, the surface of the gold jewelry will still produce scratches or concave pits, especially for wearing on your hand The jewelry such as ring, bracelets, etc. are even more so. So remember to remove the gold jewelry before doing strong activities.
2. Pay attention to chemical supplies. The golden enemy of gold is chlorine. Repeated exposure to chlorine will weaken the internal structure of the gold and eventually lead to rupture. So keep your gold jewelry away from chlorine -containing washing agents, swimming pools and bathtubs.
3. The acid contained in the cleaning solution of the home, the abrasive and other chemical ingredients will destroy the gloss of the surface of the gold jewelry. Remove them.
4, the pollution of gold jewelry with sweat, dust, cosmetics such as perfumes such as perfumes can easily lose its original luster, so it must be cleaned regularly. You can use mild soapy water to wash or go to a professional jewelry shop for steam washing. After cleaning and flushing, remember to wipe it with a suede or clean soft cloth to avoid scratches.
5. Just storage and cleaning are just as important. When not worn, put them carefully in the jewelry box-outsourcing a soft cloth for better cloth-various accessories are best stored separately to avoid tangles or friction.
6. Check whether the gold jewelry has cracks or damage at any time, especially the fastening ring-loosening and safe and reliable; inlaid claws-avoid fracture, bending or loose Needle-avoid bending or loose, as well as wedding rings, pendants and other long-term wearing suspension jewelry.
Thousands of gold: The amount of gold content is not less than 999, which is called thousands of gold, which is the highest value in the naming of jewelry, which means that the gold content is 99.9%
Pay content for time limit to check for freenAnswer Hello, YT is the goods number, 999 indicates thousands of money. I hope it will be helpful to you. May your life be as sweet as me. May my most devout blessings bring you endless joy. May you be happy everywhere today, and you wish you every day happier than today. BleaknIs the question really gold?nThe top gold is not gold, not thousands of foot goldnAnswer Hello, 999 means thousands of gold, it is really gold. I hope it will be helpful to you, send it away, forget the troubles, get rid of tiredness, and discard the pressure. Sleep lazy, move your body, let the smile always surrounds it, and make it easy to become the main tone. The respondent wishes you: Happy every day! BleaknMore 2nBleak
Wanzu gold 1 kg melted, gold ingot production is unveiled, what does foot gold 999 mean
n00:00 / 01: 2570% shortcut keys to describe space: Play / suspend ESC: exit full screen ↑: increase volume 10% ↓: reduced volume decrease by 10% →: single fast forward 5 seconds ←: single fast retreat 5 seconds Press hold up and hold it up. Here you can drag no longer appear in the player settings to reopen the small window shortcut key description
01 999 Football is also a thousand enough gold. The gold content is not less than 999. The mark is thousands of gold, 999 gold, GOLD999 or G999. The mark of gold jewelry includes manufacturers' code, materials and purity, such as: X Gold 990, XAU990, X -foot gold, etc. On the eve of the Spring Festival 2015, the National Standardization Management Committee announced the "Regulations on the Pureth of Puritatics and Naming" of GB11887-2012 "The Pigmentation of Jewelry Precious Metals and Naming Methods". It will be implemented from May 4, 2016. It can be marked as "foot gold", not called "thousands of gold".
The purchase of gold jewelry should first recognize the quality inspection logo of gold jewelry. Most of the gold jewelry sold in the market is equipped with inspection signs from quality inspection institutions, which clearly marked 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 ‰; the gold content of 22K gold is not less than 916 ‰; the gold content of 18K gold is not less than 750 ‰ ; The gold content of 14K gold is not less than 585 ‰; the gold content of 9K gold is not less than 375 ‰. On the eve of the Spring Festival 2015, the National Standardization Management Committee announced the "Regulations on the Pureth of Puritatics and Naming" of GB11887-2012 "The Pigmentation of Jewelry Precious Metals and Naming Methods". It will be implemented from May 4, 2016. It can be marked as "foot gold", not called "thousands of gold".
"Thousands of Gold" is canceled, and it is uniformly referred to as "foot gold", which does not represent the reduction of the standard level. Standard modification is only regulated on the naming. Consumers can still choose different content according to their needs content content. The product. In terms of price, there is no change. The full gold 999 ‰ is still 315 yuan per gram, and 990%of the foot gold is still 312 yuan per gram.
Thousands of gold have its unique golden brown luster (exceptional exception). Pure gold will flashed with dazzling light under strong light. Essence The high -footed gold, no rhyme and elasticity when the sound is thrown on the ground, and the sound quality of the low -footed gold is slightly brighter, and the sound is loud when the copper products are thrown on the ground. Therefore, according to the sound of the knocks, we can help us distinguish between common metals and gold.
Thousand -footed gold has the characteristics of good ductility and small hardness. Pure gold is folded and soft, and the bronze strips are laborious. Or use large head needles (nails are also fine). If the force is not large and the traces are obviously golden, the copper is slightly stronger and the traces are slightly worse. It is only difficult for gold bars, gold coins, bricks, and the like. The authenticity of the first judgment of gold is also effective, but it is necessary to use different orientation of the inspection objects. If the color of several grinding roads is obviously different, adulteration is undoubtedly mixed. When you do not believe the identification methods of the above -mentioned cooked gold, you can only use nitric acid, that is, the nitric acid point its grinding road to determine its true or false.
The long -term gold jewelry has been used in molten welded in making thousands of gold jewelry. The use of welded welds has caused the overall gold content of the jewelry. At the same time, it also saved the cost for manufacturers. The overall purity and value, if you are buying thousands of money, please choose regular manufacturers to ensure the value of jewelry. Welding without welding has completely solved the problem of using welded materials. Consumers purchase can be used as a basis for purchasing without welding.
Net pay attention
1. Although the gold durability is high, if you do n’t know the pity and cherish the jade, the surface of the gold jewelry will still produce scratches or concave pits, especially for wearing on your hand The jewelry such as ring, bracelets, etc. are even more so. So remember to remove the gold jewelry before doing strong activities.
2. Pay attention to chemical supplies. The golden enemy of gold is chlorine. Repeated exposure to chlorine will weaken the internal structure of the gold and eventually lead to rupture. So keep your gold jewelry away from chlorine -containing washing agents, swimming pools and bathtubs.
3. The acid contained in the cleaning solution of the home, the abrasive and other chemical ingredients will destroy the gloss of the surface of the gold jewelry. Remove them.
4, the pollution of gold jewelry with sweat, dust, cosmetics such as perfumes such as perfumes can easily lose its original luster, so it must be cleaned regularly. You can use mild soapy water to wash or go to a professional jewelry shop for steam washing. After cleaning and flushing, remember to wipe it with a suede or clean soft cloth to avoid scratches.
5. Just storage and cleaning are just as important. When not worn, put them carefully in the jewelry box-outsourcing a soft cloth for better cloth-various accessories are best stored separately to avoid tangles or friction.
6. Check whether the gold jewelry has cracks or damage at any time, especially the fastening ring-loosening and safe and reliable; inlaid claws-avoid fracture, bending or loose Needle-avoid bending or loose, as well as wedding rings, pendants and other long-term wearing suspension jewelry.
Thousands of gold: The amount of gold content is not less than 999, which is called thousands of gold, which is the highest value in the naming of jewelry, which means that the gold content is 99.9%
Pay content for time limit to check for freenAnswer Hello, YT is the goods number, 999 indicates thousands of money. I hope it will be helpful to you. May your life be as sweet as me. May my most devout blessings bring you endless joy. May you be happy everywhere today, and you wish you every day happier than today. BleaknIs the question really gold?nThe top gold is not gold, not thousands of foot goldnAnswer Hello, 999 means thousands of gold, it is really gold. I hope it will be helpful to you, send it away, forget the troubles, get rid of tiredness, and discard the pressure. Sleep lazy, move your body, let the smile always surrounds it, and make it easy to become the main tone. The respondent wishes you: Happy every day! BleaknMore 2nBleak
Wanzu gold 1 kg melted, gold ingot production is unveiled, what does foot gold 999 mean
n00:00 / 01: 2570% shortcut keys to describe space: Play / suspend ESC: exit full screen ↑: increase volume 10% ↓: reduced volume decrease by 10% →: single fast forward 5 seconds ←: single fast retreat 5 seconds Press hold up and hold it up. Here you can drag no longer appear in the player settings to reopen the small window shortcut key description