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 3668.3-1983
组合机床通用部件 回转工作台和回转工作台用多边形中间底座尺寸
Modular units for machine tool construction--Rotary tables and multi-sided centre bases for rotary tables--Dimensions
GB/T 15299-1994
电子设备用电位器 第二部分:分规范 螺杆驱动和旋转预调电位器
Potentiometers for use in electronic equipment--Part 2:Sectional specification--Lead-screw actuated and rotary preset potentiometers
GB/T 15304-1994
全球海上遇险安全系统(GMDSS) 船用无线电通信设备技术要求
Global maritime distress and safety system(GMDSS)--Technical requirement for marine telecommunication equipment
GB/T 12162.2-2004
用于校准剂量仪和剂量率仪及确定其能量响应的 X和γ参考辐射 第2部分:辐射防护用的能量范围为 8keV~1.3MeV 和 4MeV~9MeV 的参考辐射的剂量测定
X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy--Part 2:Dosimetry for radiation protection over the energy ranges 8keV to 1.3 MeV and 4MeV to 9MeV
GB/T 5009.80-2003
Method for analysis of hygienic standard of polytetrafluorethylene coating for inner wall of food con-tainer
GB/T 2019-1987
Fundamental parameters and technical requirements for audio tape recorders





