60.60 Standard published Feb 5, 2020
ISO/TC 174 Jewellery and precious metals
This document specifies the analytical procedure for the determination of silver with a nominal content of and above 999 ? (parts per thousand).
This document specifies a method intended to be used as the recommended method for the determination of silver of fineness of and above 999 ?. For the determination of fineness of and above 999,9 ?, modifications described in Annex B apply.
60.60 Standard published
Feb 5, 2020