The purity of a gold bar directly affects its market value and investment potential. Investors prefer higher purity levels because they contain fewer impurities and retain greater resale value.

What you need to know about gold purity:

• 99.99% (24-karat gold) – Considered the purest form, these bars contain minimal impurities.
• 99.9% (Fine gold) – Still highly valuable but may contain trace amounts of other metals.
• Stamped certification – Authentic gold bars are stamped with their weight, purity level, and refinery mark.
• Market demand – Higher purity bars are more liquid and widely accepted by dealers and investors.
• Testing methods – X-ray fluorescence and acid tests are used to verify gold purity before transactions.

Purity verification ensures fair pricing and secure transactions when working with a gold bar dealer San Bernardino investors trust.

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