Seller's Comments and Description:
Buy measuring the density of gold underwater using specific gravity machine the purity of gold is measured. Canadian Gold Bullion weigh the item once under water and once on a normal scale. The difference in the weights determine the density of the gold. Since, the densest element is gold so we can identify gold plated items and on the base of density the purity of the gold is determined. By using X-ray fluorescence scan gold can also be tested if client is not agreed with scratch and visual testing methods. Visit our site Thebullionpeople our buyers always available to provide best service regarding your precious metals.
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