
METHOD FOR MEASURING AND DESIGNATING THE SIZE OF RINGS USED IN JEWELLERY
出版:British Standards Institution

专家解读视频
基本信息
标准编号: BS 6820(1987) : 1987
发布时间:1987/1/1 0:00:00
标准类别:Standard
出版单位:British Standards Institution
标准页数:6
标准简介
Gives the method for measuring the size of rings for the purposes of designating ring-sizes used in jewellery.
替代本标准的新标准
等同采用的国际标准
ISO 8653 : 2016 - Identical