Testing labs in Joure

1 qualified lab in Joure.

Edelmetaal Waarborg Nederland

Joure· 1:20 AM

Edelmetaal Waarborg Nederland (EWN) is the Netherlands' designated precious-metals assay institution, appointed by the Ministry of Economic Affairs. It tests the fineness of gold, silver and platinum articles and applies the official hallmarks for manufacturers, jewellers and importers.

ISO 17025 NDAConsumer ProductsMaterials

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