STN - Slovak standards

Determination of platinum in platinum jewellery alloys. Gravimetric method after reduction with mercury(I) chloride

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Jewellery and precious metals - Determination of palladium - Gravimetry using dimethylglyoxime (ISO 11490:2023)

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Determination of palladium in palladium jewellery alloys. Gravimetric method with dimethylglyoxime

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Jewellery - Determination of palladium in palladium jewellery alloys - Gravimetric determination with dimethylglyoxime (ISO 11490:2015)

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Reference test method for release of nickel from all post assemblies which are inserted into pierced parts of the human body and articles intended to come into direct and prolonged contact with the skin

Available languages: English

Available design: Print design

Reference test method for release of nickel from products intended to come into direct and prolonged contact with the skin

Available design: Print design

Reference test method for release of nickel from all post assemblies which are inserted into pierced parts of the human body and articles intended to come into direct and prolonged contact with the skin

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Referenčná skúšobná metóda na stanovenie uvoľňovania niklu z predmetov vkladaných do prepichnutých častí tela a z výrobkov prichádzajúcich do priameho a dlhotrvajúceho styku s pokožkou (Norma na priame používanie ako STN).

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Reference test method for release of nickel from products intended to come into direct and prolonged contact with the skin

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Body-piercing post assemblies. Reference test method for determination of nickel content by flame atomic absorption spectrometry

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