Silver jewelry logo:

1, there are generally two kinds of signs, one is steel seal and the other is laser mark. The English name of Silver is Silver, and the chemical elements are expressed as Ag. So its logo has these kinds. S or SL, Ag plus color, if the silver content is 92.5%, mark it as S925, SL925, Ag925 or 925.

2. Generally, Zuyin and Qianzu Yinduo are directly engraved with Chinese characters, and there are also signs such as s990, s999, Ag990 and Ag990.

Extended data:

Matters needing attention in daily wearing silver jewelry:

1. Don't wear other precious metals when wearing silver ornaments to avoid collision, deformation or injury.

2, try to avoid contact with corrosive chemicals, it is recommended to take off when swimming.

3, timely cleaning and maintenance of silver jewelry, when not in use at ordinary times, it is best to put it in a special jewelry box or flannel bag.

4. If the silver jewelry you wear has been oxidized to black and yellow, you can dip it in silver washing water.

5. Avoid wearing this product in hot springs and seawater areas to prevent the product from changing due to exposure to sulfide.

6. If there are friction scratches on the surface of the product, it is easy to accelerate the oxidation of silver. Therefore, when the product surface is light brown or corroded by chloride (such as swimming pool water), please deal with it in time.

Baidu encyclopedia-sterling silver jewelry