Kuyumcular sahte altın ile gerçeğini nasıl ayırt ediyorlar ?

The question on our minds for years is how do jewelers distinguish fake gold from real ones? In this video you will watch in detail how a retailer's gold is real or fake.

Other sections:
https://www.youtube.com/watch?v=lP7nVxTWn_o&list=PLFpkJt7F_eOJ3jhjVDLr1l7cVq5TVAiao

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