Platinum has high hardness, good texture and durability, and is not easy to deform and fade. Because it is 30 times rarer than gold, it is more precious and has eternal significance.

Extended data:

First, the purity of platinum.

1, Pt900, the platinum content shall not be less than 900‰, and it can be marked as Pt900 or Pt 900.

2, Pt950, the content of platinum should not be less than 950‰, which can be marked as Pt950 or pt 950.

3. Pt990, which requires the platinum content to be not less than 990‰, can be identified as Pt990 or Pt 990 and Pt.

4. pt999 requires that the platinum content should not be less than 999‰, and it can be identified as Pt999 or Pt 999 or Pt 1000%.

Second, the daily maintenance

1, when doing housework, don't let the platinum jewelry you wear be stained with oil or bleach. Oil stains will affect the luster of jewelry.

2. Don't wear platinum jewelry and gold jewelry at the same time. If they rub against each other, the gold powder will be adsorbed on platinum, which will turn platinum yellow and affect its unique pure luster.

3. If the platinum jewelry is inlaid with diamonds, it is recommended to send the platinum jewelry to the jewelry store for inspection every year.

Mr. Zhou official website _ Product Introduction

Baidu encyclopedia _ platinum necklace