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182612+ standards in database
182612 result(s) found
汉信码
Chinese-sensible code
贵金属合金首饰中贵金属含量的测定 ICP 光谱法 第3部分:钯合金首饰 钯含量的测定 采用钇为内标
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 standard element
贵金属合金首饰中贵金属含量的测定 ICP 光谱法 第4部分:999%贵金属合金首饰 贵金属含量的测定 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
贵金属合金首饰中贵金属含量的测定 ICP 光谱法 第5部分:999%银合金首饰 银含量的测定 差减法
Determination of precious metals in precious metals jewellery alloys using ICP spectrometry - Part 5: 999‰ silver jewellery alloys - Determination of silver - Difference method
贵金属合金首饰中贵金属含量的测定 ICP 光谱法 第6部分:差减法
Determination of precious metals in precious metals jewellery alloys - Method using ICP spectrometry - Part 6: Difference method
纸
Paper
显微镜 体视显微镜的标志
Microscopes — Marking of stereomicroscopes
信息与文献 信息检索(Z39.50) 应用服务定义和协议规范
Information and documentation--Information retrieval(Z39.50)--Application service definition and protocol specification
信息处理 面向起止和同步字符传输的字符结构
Information processing - Character structure for start/stop and synchronous character oriented transmission
量具量仪产品质量分等 铸铁平板
Quality Grading of Measuring Tools and Instruments Products - Cast Iron Surface Plate
量具量仪产品质量分等 岩石平板
Product Quality Grading for Measuring Tools and Instruments - Rock Surface Plate
量具量仪产品质量分等 铸铁平尺
Quality Grading of Measuring Tools and Instruments Products - Cast Iron Straightedges
量具量仪产品质量分等 钢平尺和岩石平尺（内部使用）
Product Quality Grading for Measuring Tools and Instruments - Steel Straight Edges and Granite Straight Edges (Internal Use)
量具量仪产品质量分等 浮标式气动量仪（内部使用）
Product Quality Grading for Measuring Tools and Instruments - Float-type Pneumatic Micrometer (Internal Use)
量具量仪产品质量分等 公法线千分尺（内部使用）
Product Quality Grading for Measuring Tools and Instruments - Common Normal Micrometer (Internal Use)
量具量仪产品质量分等 小测头千分尺（内部使用）
Product Quality Grading for Measuring Tools and Instruments - Small Head Micrometer (Internal Use)
量具量仪产品质量分等 奇数沟千分尺（内部使用）
Product Quality Grading for Measuring Tools and Instruments - Odd Flute Micrometer (Internal Use)
量具量仪产品质量分等 壁厚千分尺（内部使用）
Product Quality Grading for Measuring Tools and Instruments - Wall Thickness Micrometer (Internal Use)
量具量仪产品质量分等 尖头千分尺（内部使用）
Product Quality Grading for Measuring Tools and Instruments - Point Micrometer (Internal Use)
量具量仪产品质量分等 深度千分尺（内部使用）
Product Quality Grading for Measuring Tools and Instruments - Depth Micrometers (Internal Use)