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Homepage>CSN Standards>42 METALLURGY>4216 Jewellery. Metal properties, designation and alloys analysis>CSN ISO 13756 - Jewellery and precious metals - Determination of silver - Potentiometry using sodium chloride or potassium chloride
Released: 01.04.2025
CSN ISO 13756 - Jewellery and precious metals - Determination of silver - Potentiometry using sodium chloride or potassium chloride

CSN ISO 13756

Jewellery and precious metals - Determination of silver - Potentiometry using sodium chloride or potassium chloride

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Number of Standard:CSN ISO 13756
Category:421674
Pages:12
Released:01.04.2025
Catalog number:520479
DESCRIPTION

CSN ISO 13756

CSN ISO 13756 Tato norma uvádí odměrnou metodu pro stanovení stříbra v materiálech považovaných za homogenní. Obsah stříbra v analyzovaném vzorku by měl ležet nejlépe mezi 100 a 999,0 %. Ryzosti nad 999,0 % mohou být stanoveny Diferenční metodou s použitím ICP-OES (ISO 15096). Tato metoda je určena jako referenční metoda pro stanovení ryzosti ve slitinách, na které se vztahuje norma ISO 9202.
Original English text of CSN EN Standard.
The price of the Standard included all amendments and correcturs.
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