ISO 22764:2020 PDF
Jewellery and precious metals — Fineness of solders used with precious metal jewellery alloys
Jewellery and precious metals — Fineness of solders used with precious metal jewellery alloys
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 3
- Дата публикации:
- 27 января 2020 г.
- Издание:
- ISO IS 22764 edition 1 version 1
- ICS:
- 39.060
This document specifies the precious metal content in solders suitable for use in the production of jewellery made of precious metal alloys.
Abstract
Overview
ISO 22764:2020 is an international standard published by the International Organization for Standardization (ISO) that specifies the used in the production of jewellery made from precious metal alloys. This standard ensures the quality and fineness of solders, which are critical for maintaining the integrity, appearance, and value of precious metal jewellery including gold, platinum, palladium, and silver items.
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