
Jewellery and precious metals - Determination of platinum - Gravimetry using ammonium chloride (ISO 11210:2023)
STANDARD published on 1.7.2023
Designation standards: STN EN ISO 11210
Classification mark: 420661
Catalog number: 136854
Publication date standards: 1.7.2023
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Category: Technical standards STN