GB/T 19719-2005
ActiveJewellery-Determination of the release of nickel-Method of spectrometry
首饰 镍释放量的测定 光谱法
Application Summary AI generated
This standard specifies a spectrometric method for determining the amount of nickel released from jewellery and other articles intended for direct and prolonged contact with the skin. It is applied in the jewellery industry and by testing laboratories to verify compliance with regulatory limits on nickel release, such as those in the EU Nickel Directive, ensuring consumer safety against allergic reactions.
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GB/T 19720-2005
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