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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 19719-2005 |
Jewellery-Determination of the release of nickel-Method of spectrometry 首饰 镍释放量的测定 光谱法 |
China National Standards Jewellery Determination nickel |
 English PDF |
| GB/T 19718-2005 |
Jewellery-Determination of nickel content-Method of flame atomic absorption spectrometry 首饰 镍含量的测定 火焰原子吸收光谱法 |
China National Standards Jewellery Determination nickel |
English PDF |
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