EN 31426-1994 标准详情
- 标准号:EN 31426-1994
- 中文标题:测定中金黄金合金首饰 - 灰吹法(火法) ( ISO 11426 : 1993)
- 英文标题:determination of gold in gold jewellery alloys - cupellation method (fire assay) (iso 11426 : 1993)
- 标准类别:欧盟标准EN
- 发布日期:1994-01-01
Specifies a cuppellation method (fire assay) for the determination of gold in gold jewellery alloys. Applies specifically to gold alloys incorporating silver, copper and zinc. Coverage includes reagents, procedure, and notes on procedure.
* 特别声明:资源收集自网络或用户上传,本网站所提供的电子文本仅供参考,请以正式出版物为准。仅供个人标准化学习,研究使用。如有侵权,请及时联系我们!
