ISO/DIS 21261-3

Jewellery and precious metals — Responsible precious metals — Part 3: Requirements for recycled gold

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

13.030.50; 39.060

Statut:

Brouillon

Date de Publication:

1969-12-30

Numéro Standard:

ISO/DIS 21261-3