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China Gold alloy jewellery GB Standards Search Result

1. Ready translated GB standards and Chinese version GB Standards, you can purchase directly in the web page; After receive your payment, we will send the GB Standards PDF file to your Email within 1~3 days.
2. Other English version GB Standards are not ready translated, only after get your order, then we translate them, time usually need 3-5 days .
       
GB/T 28016-2011
Gold alloy jewellery - Determination of gold - Gravimetric method
金合金首饰 金含量的测定 重量法 - 中英文版
GB/T 9288-2006
Gold jewellery alloys - Determination of gold - Cupellation method (fire assay)
金合金首饰 金含量的测定 灰吹法(火试金法) - 中英文版

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