1 thought on “How many gold is the highest purity is 9”
Elizabeth
1. The gold as a jewelry is generally 99.99%of the highest purity, which is called a full gold, that is, AU9999, and there are four 9 9. In addition, 99%of the purity of gold is foot gold, which is represented by AU990. 2, 99.9%of the purity of the purity is thousands of gold, which is represented by AU999. 99.99%of the purity of the purity is 10,000 enough gold, which is represented by AU9999. The world's highest purity gold reached 6 9, that is, 99.9999%of the gold content, but it is generally used as reagent gold.
1. The gold as a jewelry is generally 99.99%of the highest purity, which is called a full gold, that is, AU9999, and there are four 9 9. In addition, 99%of the purity of gold is foot gold, which is represented by AU990.
2, 99.9%of the purity of the purity is thousands of gold, which is represented by AU999. 99.99%of the purity of the purity is 10,000 enough gold, which is represented by AU9999. The world's highest purity gold reached 6 9, that is, 99.9999%of the gold content, but it is generally used as reagent gold.