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Gold assay laboratories in Tehran

Check the assay result of a melted gold bar by its packet number, or find an assay laboratory in your city and call it with one tap.

600laboratories 31provinces
Check a DTS Land certificate (by code) Add or correct a laboratory
Look up an assay result by packet number

Type the number printed on the packet or stamped on the bar. If the stamp starts with a Latin letter (A–Z), put it in “Series”; otherwise leave Series empty.

Showing 1–38 of 38 laboratories

Add or correct a laboratory

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Register for free. Once approved, your lab appears in this directory with its address and phone, and you can issue assay results with a lookup code and a PDF certificate.

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