STN EN ISO 23345 (423833)

Klenoty a drahé kovy. Nedeštruktívne potvrdenie rýdzosti drahých kovov metódou ED-XRF (ISO 23345: 2021) (Norma na priame používanie ako STN).

STANDARD published on 1.8.2026

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The information about the standard:

Designation standards: STN EN ISO 23345
Classification mark: 423833
Publication date standards: 1.8.2026
Approximate weight : 300 g (0.66 lbs)
Country: Slovak technical standard
Category: Technical standards STN