"Jewelry" CNS Standards Search Result |
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2968
- English Version Composition and marking requirements for metal of Jewelry 飾物金屬之標示及成分1 - 英文版 |
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3045
- English Version Method of Test for Gold for Jewelry(→CCC2139) 飾物用金料鑑定法(被CNS2968取代) - 英文版 |
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