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首饰.金合金首饰中含金量的测定 灰吹法(火试金法)
Jewellery - Determination of gold in gold jewellery alloys - Cupellation method (fire assay)
参考页数：7P.;A4
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首饰 贵金属合金纯度
Jewellery - Fineness of precious metal alloys
参考页数：2P.;A4
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珠宝.银合金首饰中含银量的测定 溴化钾容量法(电位滴定)
Jewellery - Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide
参考页数：5P.;A4
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