Nakit i plemeniti metali — Nakit i plemeniti metali — Finoća lemova od legura plemenitih metala korišćenih kod nakita (ISO 22764:2020)
EN ISO 22764, Jewellery and precious metals —, Jewellery and precious metals — Fineness of solders used with precious metal jewellery alloys (ISO 22764:2020)