PL foot gold is a golden gold. PL foot gold is gold with a gold content of not less than 99%. There are three types of 990, 999, and 9999. Therefore, Foot gold has become the highest value named after the national standard. The gold is very soft because of high gold content, and the color is very soft, and the color is close to red yellow. It has good value -added and value preservation and is suitable for investment. How to detect the gold content of the jewelry The tools that need to be prepared first are, electronic claims that it is best to be accurate to 0.001 grams. You also need a cup of water. Don't be full. You can soak jewelry. Pay attention, hollow, and immeasurable jewelry cannot be measured, but also a long point of hair. Measurement method: The first step is to call the weight of the jewelry; the second step is to put it on the electrons, and then click the peeling key. The third step, the most important step, is called the weight of the hanging water, and the hair is used to ride the jewelry with the hair of the hair. At the bottom, don't touch the cup at your hands. The hair wire should be soaked in water as little as possible, so that the error can be reduced as much as possible! The measurement is complete, and then calculate it. Use jewelry to remove the weight of the water. The ratio of the density of the data and the density of this jewelry is obtained to get the gold content of this piece of jewelry.
PL foot gold is a golden gold. PL foot gold is gold with a gold content of not less than 99%. There are three types of 990, 999, and 9999. Therefore, Foot gold has become the highest value named after the national standard.
The gold is very soft because of high gold content, and the color is very soft, and the color is close to red yellow. It has good value -added and value preservation and is suitable for investment.
How to detect the gold content of the jewelry
The tools that need to be prepared first are, electronic claims that it is best to be accurate to 0.001 grams. You also need a cup of water. Don't be full. You can soak jewelry. Pay attention, hollow, and immeasurable jewelry cannot be measured, but also a long point of hair.
Measurement method: The first step is to call the weight of the jewelry; the second step is to put it on the electrons, and then click the peeling key.
The third step, the most important step, is called the weight of the hanging water, and the hair is used to ride the jewelry with the hair of the hair. At the bottom, don't touch the cup at your hands.
The hair wire should be soaked in water as little as possible, so that the error can be reduced as much as possible! The measurement is complete, and then calculate it. Use jewelry to remove the weight of the water. The ratio of the density of the data and the density of this jewelry is obtained to get the gold content of this piece of jewelry.