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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| 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 |
China National Standards Gold alloy jewellery |
 English PDF |
| 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) |
China National Standards Gold alloy jewellery |
English PDF |
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