Y88;H15 标准查询与下载
共找到 2 条与 相关的标准，共 1 页
This International Standard specifies a range of fineness of precious metal alloys (excluding solders) recommended for use in the field of jewellery. NOTE 1 National legal requirements for the designation, marking and stamping of finished articles in the respec-tive countries have to be taken into account.
Jewellery - Fineness of precious metal alloys
- ICS
- 39.060
- CCS
- Y88;H15
- 发布
- 1993-02-15
- 实施
- 1993-02-15
Jewellery - Fineness of Precious Metal Alloys (ISO 9202 : 1991)
- ICS
- CCS
- Y88;H15
- 发布
- 1992-01-01
- 实施
