Platinumu003dPlatinumu003dPt platinum, English called platinum, Pt for short, is a natural white precious metal. According to the national precious metal jewelry standard, only platinum can be called platinum. Platinum (white gold) jewelry must bear the Pt mark. According to the national regulations, jewelry with platinum purity above 850‰ can bear the Pt mark and it is called platinumu003dplatinumu003dpt platinum. English is platinum, or pt for short. It is a natural white precious metal. According to the national precious metal jewelry standard, only platinum can be called For platinum. Platinum (white gold) jewelry must bear the pt mark. The state stipulates that only jewelry with platinum purity above 850‰ can bear the pt mark and be called platinum jewelry. Therefore, platinum does not have 18k or 750 (that is, 750‰ purity) k platinum ≠ platinum (platinum), and a completely different metal , There is no pt mark. White gold is actually a misnomer on the market. The correct name is white gold. It is a kind of white gold. The main component is gold. It shows a kind of artificial synthesis due to the addition of other metals. white. White karat gold jewelry has a logo of 18k or 750 to indicate the purity of the gold contained in it. Palladium is another white metal. Its density is about the same as that of platinum and very similar to silver. Previous post: Why platinum and diamonds are a perfect match Next post: There are skills in purchasing platinum jewelry