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STN EN ISO 22764 (423832)

Jewellery and precious metals - Fineness of solders used with precious metal jewellery alloys (ISO 22764:2020)

STANDARD published on 1.8.2026

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The information about the standard:

Designation standards: STN EN ISO 22764
Classification mark: 423832
Catalog number: 142493
Publication date standards: 1.8.2026
Approximate weight : 21 g (0.05 lbs)
Country: Slovak technical standard
Category: Technical standards STN