Are there any national standards or industry standards sold on the market? thanks
3 thoughts on “Performance standard for jewelry”
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Are there any national standards or industry standards sold on the market? thanks
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The draft standard for the "Limited Requirements and Detection Methods of Harmic Substances in Simulation Jewelry" passed the approval in Yiwu, Zhejiang. This standard has determined harmful Limited requirements for substances. December 18, 2008 10: 06
Source: Xinhua News Agency
gb/t
17362-1998 Gold jewelry scanning electron microscopy X-ray spectrum analysis method
qb/t n2997 -2008 precious metal coverage layer jewelry
The light industry industry standard QB/T
2062-2006
precious metal jewelry
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DB53/ 68-2008 Jewelry and Jewelry, precious metal jewelry label 140kb
QB/ T 1690-2004 The quality difference of precious metal jewelry quality measurement 73KB
db33/ 206-2007 jewelery jade jewelry logo 51kb
qb 1689-- 2006 precious metal jewelry terminology 147kb
gb/t 14459-2006 Precious metal jewelry counting sampling test rules 275kb
It the standard network of E -Standard Network has these full -text electronic version free download. The above is a list of search results I searched on Yiji Standard Network for your reference.
download method, first search for the Yiqi Standard Network on Google Google and Baidu, open the website for free registration as a member, search for the standards or books you want, and then download. If you have any questions, please refer to the help file of this website. of.
Pay content for time limit to check for freenAnswer Hello, you are sorting the information for younThe scope of standards for standards is mainly suitable for jewelry of various materials other than jewelry and jade, including children's accessories (referring to jewelry worn by children 14 and under 14 years old).nStandard technical requirements 1. Nickel if there is an electroplating layer on the surface of the product, and its coating should ensure that the long -term contact with the skin is used for a long time.nThe logo requires that children's jewelry should be explicitly expressed in labels or other signs.n—— Classified by type: (1) Jewelry 1, headwear. It mainly refers to decorations that are used around the hair, ears, nose and other parts. It can be divided into: (1) hair accessories (hair clips, head flowers, etc.); (2) earrings (earrings, earrings, earrings, etc.); (3) nasal decoration (mostly nasal ring). 2. chest ornaments. It is mainly used in the neck, chest, back, shoulders. It can be divided into: (1) neck ornament (necklace, collar, silk scarf, long sweater chain, etc.); (2) chest ornaments (broocated, chest flowers, chest chapters, etc.); Limor scarf, etc.); (4) Shoulder decoration (mostly decorations such as shawls). 3、手饰（手镯、手链、（二）其他类主要有妆饰类（化妆用品类、纹身贴、假发等）、玩偶、钱包、用具类（珠宝首饰箱、太阳镜、手表等）、鞋饰、 Home decoration small items and so on.nHope to help you [Happy]n4 morenBleak