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 46044.2-2025
声学 声压法测定噪声源声功率级 混响场中的小型可移动声源工程法 第2部分:专用混响测试室法
Acoustics—Determination of sound power levels of noise sources using sound pressure—Engineering methods for small, movable sources in reverberant fields—Part 2: Methods for special reverberation test rooms
GB/T 31270.23-2025
化学农药环境安全评价试验准则 第23部分:鸟类急性经口毒性试验
Test guidelines on environmental safety assessment for chemical pesticides—Part 23: Avian acute oral toxicity test
GB/T 21496-2025
Animal and vegetable fats and oils—Determination of sediment in crude fats and oils—Centrifuge method
GB/T 46745-2025
Inspection of grain and oils—Determination of moisture,erucic acid and oil content in rapeseed—Near-infrared method
GB/T 19075.2-2025
Fans—Vocabulary and definitions of categories—Part 2: Categories