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 37553-2019
Universal anti-counterfeiting technical requirements of national credible certificate
GB/T 23901.2-2019
无损检测 射线照相检测图像质量 第2部分:阶梯孔型像质计像质值的测定
Non-destructive testing—Image quality of radiographs—Part 2:Determination of the image quality value using step/hole-type image quality indicators
GB/T 23901.4-2019
无损检测 射线照相检测图像质量 第4部分:像质值和像质表的实验评价
Non-destructive testing—Image quality of radiographs—Part 4: Experimental evaluation of image quality values and image quality tables
GB/T 37635-2019
Textiles—Test method for fatigue resistance on visial change of elastic straps
GB/T 37645-2019
Size series and safety requirement of battery box for electric bicycle
GB/T 36520.3-2019
液压传动 聚氨酯密封件尺寸系列 第3部分:防尘圈的尺寸和公差
Hydraulic fluid power—Dimensions and tolerances of polyurethane seals—Part 3:Dimensions and tolerances of wiper ring
GB/T 37400.10-2019
Heavy mechanical general technical specification—Part 10:Assembling
GB/T 37698-2019
Additive manufacturing—Design—Requirements, guidelines and recommendations