wholesale jewelry good quality
2 thoughts on “wholesale jewelry good quality The formula of the golden hanging water below 97%”
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wholesale jewelry good quality
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leather and pearl jewelry wholesale The concept of gold in color can form alloys with a variety of metals (in fact solid -fuse),
, and the amount of gold content in these alloys is the gold ingredients or color of the gold. The casting shows purity.
98 below is: hanging water × 23.128 ÷ weight -2.19 = content
wholesale pot leaf jewelry (1) Gold weight that requires hanging water
(2) The cup is full of water to cover 3/2
(3) Hanging gold with a thread, only one circle can be tied with one circle Well, hang gold. Do not dip the gold and other debris
(4) Put the cup of flourish water to zero
(5) Slowly hanging gold slowly Put it in the water cup, stay for about 15 seconds to get the accurate number displayed on the electronic name, remember not to touch the cup low cup wall
(6) Calculation, the number of golden weights divided by 19.34 is the number of drawings derived from hanging water. The content of gold (golden density: 19.34)
. This is the golden hanging method. Generally, some standards should adjust the water temperature to 25 ° C.
98 below is: hanging water × 23.128 ÷ weight -2.19 = content
If 100 grams is: hanging water × 23.128 ÷ 100-2.19 = content