News
- 13.05.2019 ISO/TS 19807-2 "Nanotechnologies -- Magnetic nanomaterials -- Part 2: Specification of characteristics and measurements for nanostructured superparamagnetic beads for nucleic acid extraction
- 01.12.2016 Industrie 4.0: Deutsch-Chinesische Zusammenarbeit nimmt Fahrt auf
- 15.11.2016 Deutsch-chinesisches Seminar in Chengdu
Links
- BAM - Bundesanstalt für Materialforschung und -prüfung
- DIN Media - DIN Media GmbH
- BMWK - Bundesministerium für Wirtschaft und Klimschutz
- DIN - Deutsches Institut für Normung
- PTB - Physikalisch-Technische Bundesanstalt
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GB/T 41979.3-2022
Friction stir spot welding—Aluminium and its alloys—Part 3:Qualification of welding operators
GB/T 41979.4-2022
Friction stir spot welding—Aluminium and its alloys—Part 4:Specification and qualification of welding procedures
GB/T 41979.5-2022
Friction stir spot welding—Aluminium and its alloys—Part 5:Quality and inspection requirements
GB/T 1871.5-2022
磷矿石和磷精矿中氧化镁含量的测定 火焰原子吸收光谱法、容量法和电感耦合等离子体发射光谱法
Determination of magnesium oxide content for phosphate rock and concentrate—Flame atomic absorption spectrometry,volumetry and inductively coupled plasma optical emission spectrometry
GB/T 41872-2022
制冷系统及热泵用换热器 温度、压力和速度三场协同的性能测试和评价方法
Heat exchanger for refrigerating systems and heat pumps—Performance test and evaluation method based on three-field synergy of temperature, pressure and velocity fields
GB/T 1844.1-2022
Plastics—Symbols and abbreviated terms—Part 1:Basic polymers and their special characteristics





