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金合金首饰 金含量的测定 灰吹法(火试金法)
Gold jewellery alloys--Determination of gold--Cupellation method (fire assay)
参考页数:12
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高含量银合金首饰 银含量的测定 ICP差减法
Determination of precious metals in precious metals jewellery alloys--Method using ICP spectrometry--Part 5:999% silver jewellery alloys--Determination of silver--Difference method
参考页数:9
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钯合金首饰 钯含量的测定 钇内标ICP光谱法
Determination of precious metals in precious metals jewellery alloys--Method using ICP spectrometry—Part 3:Palladium jewellery alloys—Determination of palladium--Method using a solution with yttrium as internal standsrd element
参考页数:10
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高含量贵金属合金首饰 金、铂、钯含量的测定 ICP差减法
Determination of precious metals in precious metals jewellery alloys--Method using ICP spectrometry—Part 4:999‰ precious metals jewellery alloys--Determination of precious metals--Difference method
参考页数:10
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铂合金首饰 铂含量的测定 钇内标ICP光谱法
Determination of precious metals in precious metals jewellery alloys--Method using ICP spectrometry--Part 1:Platinum jewellery alloys--Determination of platinum--Method using a solution with yttrium as internal standard element
参考页数:12
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金镶玉首饰 错金银牢固度的测定 拉力法
参考页数:7
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珠宝.金合金颜色.定义、颜色范围和标记
Jewellery. Colours of gold alloys. Definition, range of colours and designation
参考页数:18P.;A4
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