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Standard ČSN 421658 1.8.2003 preview

Preview of the standard

ČSN 421658 (421658)

Screening tests for nickel release from alloys and coatings in items that come into direct and prolonged contact with the skin



STANDARD published on 1.8.2003


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The information about the standard:

Designation standards: ČSN 421658
Classification mark: 421658
Catalog number: 68058
Publication date standards: 1.8.2003
SKU: NS-127709
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

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Jewellery

Annotation of standard text ČSN 421658 (421658):

Norma ČSN 42 1658 uvádí screeningový postup, založený především na použití dimethylglyoximu pro detekci niklu uvolněného z předmětů, které přicházejí do přímého a dlouhodobého styku s pokožkou. Zkoušky poskytují kvalitativní, nikoliv kvantitativní výsledky.

Preview of the standard ČSN 421658 (421658)

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ČSN EN 28654ČSN EN 28654

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ČSN EN 28653ČSN EN 28653

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Latest update: 2026-02-24 (Number of items: 2 263 409)
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