GB/T 19719-2005

Active

Jewellery-Determination of the release of nickel-Method of spectrometry

首饰 镍释放量的测定 光谱法

Standard Type
GBT
ICS
39.060
CCS
Y88
Status
Active
Issue Date
2005-03-23
Implementation
2005-09-01
Centralized Committee
中国轻工业联合会
Issuing Authority
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

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.

Related Standards

GB/T 21198.3-2007 Determination of precious metals in precious metals jewellery alloys - Method using ICP spectrometry - Part 3: Palladium jewellery alloys - Determination of palladium - Method using a solution with yttrium as internal standard element GB/T 21198.5-2007 Determination of precious metals in precious metals jewellery alloys using ICP spectrometry - Part 5: 999‰ silver jewellery alloys - Determination of silver - Difference method GB/T 21198.4-2007 Determination of precious metals in precious metals jewellery alloys - Method using ICP spectrometry - Part 4: 999‰ precious metals jewellery alloys - Determination of precious metals - Difference method GB/T 21198.6-2007 Determination of precious metals in precious metals jewellery alloys - Method using ICP spectrometry - Part 6: Difference method GB/T 18303-2008 Color grading of polished diamond by visual matching GB/T 19720-2005 Platinum jewellery alloys-Determination of platinum and palladium-Gravimetric method after precipitation of diammonium hexachloroplatinate and dimethylglyoxime GB/T 19718-2005 Jewellery-Determination of nickel content-Method of flame atomic absorption spectrometry GB/T 16554-2003 Diamond grading
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.