ISO 11426:2021-ed.4.0

Jewellery and precious metals — Determination of gold — Cupellation method (fire assay)

NORMA vydaná dňa 11.3.2021

The information about the standard:

Designation standards: ISO 11426:2021-ed.4.0
Publication date standards: 11.3.2021
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: International technical standard
Kategória: Technické normy ISO