Is the gold you are buying 99.9% or 99.99% pure? - BusinessToday

Millesimal Fineness, a system denoting the purity of gold, measures the purity by parts per thousand or the percentage of gold, instead of karats.

What is the cost of 99.5 purity gold? - Quora

What's the difference between 999.9 and 99.99 gold? : r/Gold

Why are gold bullions, coins stamped at 99.99 % pure instead of 100%, and doesn't that mean 24 karat isn't really pure gold? - Quora

Should one buy gold with 999.99 fineness in India? Does it get the same resale value as that of 995 fineness? - Quora

Why can't we make perfectly 100% of pure gold? Why is it only 99.99% of gold? Where does the 0.01% go? - Quora

Bill Le Boeuf Jewellers - Barrie, Ontario - coins and bullion

Why can't we make perfectly 100% of pure gold? Why is it only 99.99% of gold? Where does the 0.01% go? - Quora

Why Gold Bars Should Be .9999% Pure - Bullion Trading LLC - Buy Gold Bars and Coins

Why can't we make perfectly 100% of pure gold? Why is it only 99.99% of gold? Where does the 0.01% go? - Quora

Why are gold bullions, coins stamped at 99.99 % pure instead of 100%, and doesn't that mean 24 karat isn't really pure gold? - Quora