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 12221-2005
Metal valves-Face to face,end to end,center to face and center to end dimensions
GB/T 26424-2010
Technical regulations for inventory for forest management planning and design
GB/T 8554-1998
Transformers and inductors for use in electronic and telecommunication equipment--Measuring methodsand test procedures
GB/T 12668.1-2002
调速电气传动系统 第1部分:一般要求 低压直流调速电气传动系统 额定值的规定
Adjustable speed electrical power drive systems--Part 1:General requirements--Rating specifications for low voltage adjustable speed d.c. power drive systems





