Standarta informācija
ISO 11426:2021
Jewellery and precious metals -- Determination of gold -- Cupellation method (fire assay)
French
Joaillerie, bijouterie et métaux précieux -- Dosage de l'or -- Méthode de coupellation (essai au feu)
Languages: In English
Type: standard
ICS groups: 39.060.00 Jewellery
Technical commitee: ISO/TC 174 Jewellery
Registred: 01.04.2021.
In force: 11.03.2021.