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- 2019-05-24 ISO/TS 19807-2 "Nanotechnologies -- Magnetic nanomaterials -- Part 2: Specification of characteristics and measurements for nanostructured superparamagnetic beads for nucleic acid extraction"
- 2018-09-07 Cooperation, the key to the future
- 2016-11-15 Sino-German City-to-City Standardization Cooperation Seminar
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Number of entries (Data is updated on a monthly basis): 46674
GB/T 31396.1-2015
机床 分离爪自定心卡盘尺寸和几何精度检验 第1部分:键、槽配合型手动卡盘
Machine tools—Dimensions and geometric tests for self-centring chucks with two-piece jaws—Part 1: Manually operated chucks with tongue and groove type jaws
GB/T 31396.2-2015
机床 分离爪自定心卡盘尺寸和几何精度检验 第2部分:键、槽配合型动力卡盘
Machine tools—Dimensions and geometric tests for self-centring chucks with two-piece jaws—Part 2: Power-operated chucks with tongue and groove type jaws
GB/T 3167-2015
Metal-cutting machine tools—Graphical symbols for operation indications
Number of entries (Data is updated on a monthly basis): 46674