What's the use of the small tag under the gold?

The tag is also the price tag, which is the standard for selling jewelry on the counter. According to national standards, only qualified products that have undergone strict testing can be sold on the counter.

The small label on gold jewelry is very important, with grams on it.

In China, there are regulations on the imprint and identification card of gold products, which generally require the manufacturer's code, material name, content imprint and so on. No mark, the product is unqualified. The same is true internationally. But for some very small products, it is also allowed to be unmarked.

Cleaning method:

1, in order to protect the luster of gold jewelry, you can coat it with a thin layer of nail polish.

2. If there is a black silver film on the surface, 2 grams of salt, 7 grams of baking soda, 8 grams of bleaching powder and 60 ml of water can be used to prepare a "gold cleaner". Put the gold jewelry in a bowl, pour the detergent, take it out after 2 hours, rinse it with clear water (preferably not hard water), bury it in sawdust to dry, and then wipe it with a soft cloth.

3. Ring inlaid with gemstones Roll a piece of cotton with popsicles or matchsticks, soak it in a mixture of toilet water and glycerin, scrub the gemstone and its frame, and then polish the ring with flannel. Never scratch with sharp objects such as blades.

4, salt and vinegar mixed into a cleaning agent, use it to wipe pure gold jewelry, can make it durable.

5. Toothpaste wiping or scrubbing with hot rice soup can also restore luster.

6, available ammonia scrubbing.