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计时仪器.辐射发光涂层检验条件
Timekeeping instruments.Conditions for carrying out checks on radioluminescent deposits
价格:¥0.00
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机械秒表
Mechanical watches
价格:¥0.00
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无机和蓝宝石手表玻璃 第2部分:用胶粘或密封圈装到表壳上的配合
Mineral and sapphire watch-glasses Part 2: Assembly to the case by adhesive or using a gasket
价格:¥0.00
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无机和蓝宝石手表玻璃 第1部分:尺寸和公差
Mineral and sapphire watch-glasses Part 1: Dimensions and tolerances
价格:¥0.00
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表壳体及其附件 金合金覆盖层 第2部分:纯度、厚度、耐腐蚀性能和附着力的测试
Watch-cases and accessories good alloy covering Part 2: Determination of fineness, thickness, corrosion resistance and adhension
价格:¥0.00
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表壳体及其附件 金合金覆盖层 第1部分:一般要求
Watch-cases and accessories good alloy covering Part 1: General requirement
价格:¥0.00
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液晶式石英钟
Liquid crystal quartz clocks
价格:¥0.00
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首饰 金覆盖层厚度的规定
Jewellery-the provision of gold coatings tickness
价格:¥0.00
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首饰 银覆盖层厚度的规定
Jewellery-the provision of silver coatings tickness
价格:¥0.00
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石油化工精密仪器抗震鉴定标准
Standard of aseismic evaluation for precision instrument in petrochemical industry
价格:¥0.00
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