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
Links
- 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 12303-2009
Measurement of sound pressure level for sound signal appliances by seagoing vessel
GB/T 7220-2004
产品几何量技术规范(GPS) 表面结构 轮廓法 表面粗糙度 术语 参数测量
Geometrical Product Specifications(GPS)--Surface texture:Profile method--Surfaceroughness--Terminology--Measurement of surface roughness parameters
GB/T 7234-2004
Geometrical Product Specifications(GPS)--Measurement of roundness--Terms,definitions and parameters of roundness
GB/T 18420.2-2009
Biological toxicity for pollutants from marine petroleum exploration and exploitation - Part 2: Test method





