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 15911-2021
Monitoring and testing method for energy saving of industrial electroheat devices
GB/T 40063-2021
Guidelines for energy management and control center construction for industry enterprise
GB/T 7424.22-2021
Optical fibre cable generic specification—Part 22:Basic optical cable test procedures—Environmental test methods
GB/T 15972.20-2021
光纤试验方法规范 第20部分:尺寸参数的测量方法和试验程序 光纤几何参数
Specifications for optical fibre test methods—Part 20: Measurement methods and test procedures for dimensions—Fibre geometry
GB/T 15972.43-2021
光纤试验方法规范 第43部分:传输特性的测量方法和试验程序 数值孔径
Specifications for optical fibre test methods—Part 43: Measurement methods and test procedures for transmission characteristics—Numerical aperture
GB/T 2877.2-2021
Hydraulic two-port slip-in cartridge valves—Part 2: Mounting dimensions
GB/T 3480.3-2021
Calculation of load capacity of spur and helical gears—Part 3: Calculation of tooth bending strength