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 38192-2019
注射成型塑料圆柱齿轮精度制 轮齿同侧齿面偏差和径向综合偏差的定义和允许值
Injection molding plastic cylindrical gears tolerance classification system—Definitions and allowable values of deviations relevant to flanks of gear teeth & double flank radial composite test
GB/T 305-2019
滚动轴承 向心轴承止动槽和止动环 尺寸、产品几何技术规范（GPS）和公差值
Rolling bearings－Snap ring grooves and snap rings for radial bearings－Dimensions,geometrical product specifications (GPS) and tolerance values
GB/T 38191-2019
Plain bearings—Nickel alloy self-lubricated bearing material specifications
GB/T 38042-2019
表面清洁器具 带有或不带有牵引驱动的商用地板处理机 性能测试方法
Surface cleaning appliances—Floor treatment machines with or without traction drive, for commercial use—Methods of measuring the performance
GB/T 38048.3-2019
Surface cleaning appliances—Part 3:Wet carpet cleaning appliances—Methods for measuring the performance