Jewellery. Ring-sizes. Definition, measurement and designation Ingestion-build-183098 Testers of stairs

Testers of stairs

The scope of this report does not include method specifications for the development of other subject areas covered by working groups of CEN/TC 251

This International Standard defines a method for creating the procurement specifications containing all essential elements required for the operational functioning of a BACS

This British Standard supersedes BS 6501-1:1991 which is withdrawn

Manufacturers of in vitro diagnostic (IVD) instruments supply users with information to enable the safe use and expected performance of their devices

Jewellery. Ring-sizes. Definition, measurement and designation Ingestion-build-183098 Testers of stairs1 Scope This International Standard specifies a method to measure the ring size using a ring stick with defined characteristics, which is mainly used during manufacturing steps, and specifies the designation of the ring size. NOTE For jeweller consumer relationships, the finger size is measured with a finger gauge set made up of a ring for each size with the same diameter and tolerance than the ring stick ones.