Jewellery and precious metals - Fineness of solders used with precious metal jewellery alloys (ISO 22764:2020); German version EN ISO 22764:2026
German title
Schmuck und Edelmetalle - Feingehalt von Loten, die für Edelmetallschmucklegierungen verwendet werden (ISO 22764:2020); Deutsche Fassung EN ISO 22764:2026
Publication date
2026-06
Original language
German
Pages
9
Publication date
2026-06
Original language
German
Pages
9
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Content
ICS
39.060
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