I bought a ring in the ring, showing enough gold, there were no 999, there were no thousands of money, and I was deceived.

Pay content for time limit to check for freenAnswer This is normal according to the new regulations of the National Standards Commission in 2015. As long as the gold content is greater than 99%, it is the standard of gold products, that is, the standard of pure gold, the new national standard is removed. Formal invoices and quality guarantee cards.nI want to know whether it is 99 or 999npuritynAnswernI want to know whether it is 99 or the purity of 999nAnswer Gold as a precious metal has good physical characteristics. "Real gold is not afraid of fire" means that gold under general flames is not easy to melt. The density is strong and the feel is heavy. Good toughness and ductility, good guidance. Pure gold has gorgeous yellow, but after incorporating other metals, the color changes greatly. For example, gold and copper alloy are dark red, and the silver alloy is light yellow or gray -white. Jin Yi was grinded into powder, which is why Jin is scattered in nature. Pure gold jewelry is also easily worn and reduced. Thousands of gold, 999 gold, 99 gold are all gold, and the gold content is the same. 999 gold is also called thousands of gold. The gold content is not less than 999,990 gold. There is also the difference between sound, high -end gold, no rhyme and elasticity when the sound is thrown in the ground, and the pure gold quality with low color is slightly brighter. The difference in texture, thousands of gold have good ductility and small hardness, pure gold and softness.n4 morenBleak