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珠宝.金合金颜色.定义、颜色范围和标记(ISO 8654-2018); 德文版本EN ISO 8654-2018
Jewellery - Colours of gold alloys - Definition, range of colours and designation (ISO 8654:2018); German version EN ISO 8654:2018
参考页数:17P.;A4
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珠宝.金合金颜色.定义、颜色范围和标记(ISO 8654-2018); 德文版本EN ISO 8654-2018
Jewellery - Colours of gold alloys - Definition, range of colours and designation (ISO 8654:2018); German version EN ISO 8654:2018
参考页数:17P.;A4
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烟花爆竹 引火线 修改单1
Fireworks and firecracker Fuse AMD 1
参考页数:1P.;A4
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烟花爆竹 抽样检查规则 修改单1
Fireworks and firecracker Rules of Sampling for Inspection AMD 1
参考页数:1P.;A4
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出口烟花爆竹安全性能检验规范 罗马烛光
Safety performance criterion for export fireworks.Part 4:Roman candle
参考页数:6P.;A4
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出口烟花爆竹安全性能检验规范 大型地面礼花
Safety performance criterion for export fireworks.Part 3:Display battery
参考页数:6P.;A4
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仿真饰品.铅、镉、钡含量的测定.火焰原子吸收光谱法
Imitation jewelry & accessory.Determination of Lead,Cadmium and Barium.Flame atomic absorption spectrometric method
参考页数:7P.;A4
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贵金属饰品
Precious metal adornment
参考页数:7P.;A4
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