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 38221-2019
Technical requirements of the services assessment for the operation organization of environmental protection facilities
GB/T 14506.34-2019
Methods for chemical analysis of silicate rocks—Part 34 :Determination of loss on ignition—Gravimetric method
GB/T 38231-2019
金属和合金的腐蚀 金属材料在高温腐蚀条件下的热循环暴露氧化试验方法
Corrosion of metals and alloys—Test method for thermal-cycling exposure oxidation testing under high-temperature corrosion conditions for metallic materials
GB/T 38236-2019
Radiometric calibration method for space-borne optical remote sensors in laboratory
GB/T 19212.17-2019
电源电压为1100V及以下的变压器、电抗器、电源装置和类似产品的安全 第17部分:开关型电源装置和开关型电源装置用变压器的特殊要求和试验
Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V—Part 17: Particular requirements and tests for switch mode power supply units and transformers for switch mode power supply units
GB/T 19212.13-2019
变压器、电抗器、电源装置及其组合的安全 第13部分:恒压变压器和电源装置的特殊要求和试验
Safety of transformers,reactors,power supply units and combination thereof—Part 13: Particular requirements and tests for constant voltage transformers and power supply units for constant voltage