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
Suche
GB/T 9766.7-2009
Test method for tyre valves - Part 7: Components test methods
GB/T 24791.1-2009
摄影 医疗X射线成像用屏/片系统的感光测定 第1部分:感光特性曲线形状、感光度与平均斜率的测定
Photography - Sensitometry of screen/film systems for medical X-radiography - Part 1: Determination of sensitometric curve shape, speed and average gradient
GB/T 6624-2009
Standard method for measuring the surface quality of polished silicon slices by visual inspection
GB/T 14141-2009
Test method for sheet resistance of silicon epitaxial, diffused and ion-implanted layers using a collinear four-probe array
GB/T 24223-2009
Chromium ores - Determination of phosphorus content - Reduced molybdophosphate photometric method
GB/T 24224-2009
铬矿石 硫含量的测定 燃烧-中和滴定法、燃烧-碘酸钾滴定法和燃烧-红外线吸收法
Chromium ores - Determination of sulfur content - Combustion-neutralization titration method, combustion-potassium iodate titration method and combustion-infrared absorption method