News
- 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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- BAM - Federal Institute for Materials Research and Testing
- DIN Media - DIN Media GmbH
- BMWK - Federal Ministry for Economic Affairs and Climate Action
- DIN - Deutsches Institut für Normung
- PTB - Physikalisch-Technische Bundesanstalt
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GB/T 40808.2-2025
Environmental evaluation of machine tools—Part 2: Methods for measuring energy supplied to machine tools and machine tool components
GB/T 46815-2025
Superplastic forming and diffusion bonding of titanium alloy sheets—Technological specifications
GB/T 6378.5-2025
计量抽样检验程序 第5部分:按接收质量限（AQL）检索的计量序贯抽样检验方案 （标准差已知）
Sampling procedures for inspection by variables—Part 5: Sequential sampling plans indexed by acceptance quality limit (AQL) for inspection by variables (known standard deviation)
GB/Z 18620.5-2025
Code of inspection practice—Part 5:Recommendations relative to evaluation of gear measuring instruments
GB/Z 3480.21-2025
直齿轮和斜齿轮承载能力计算 第21部分:胶合承载能力计算 积温法
Calculation of load capacity of spur and helical gears—Part 21: Calculation of scuffing load capacity—Integral temperature method
GB/Z 3480.20-2025
直齿轮和斜齿轮承载能力计算 第20部分:胶合承载能力计算 闪温法
Calculation of load capacity of spur and helical gears—Part 20: Calculation of scuffing load capacity—Flash temperature method
GB/Z 45864.2-2025
Earth-moving machinery—Collision warning and avoidance—Part 2:On-board J1939 communication interface
GB/T 46857.1-2025
Medical equipment operation and maintenance service一Part 1: General requirements