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/Z 41285.6-2022
无损检测仪器 密封放射性源技术应用射线防护规则 第6部分:γ射线机用可移动设备的检验、维护和功能检测
Non-destructive testing instruments—Radiation protection rules for the technical application of sealed radioactive sources—Part 6:Inspection,service and functional test of mobile apparatus for γ radiography
GB/Z 41285.3-2022
无损检测仪器 密封放射性源技术应用射线防护规则 第3部分:γ射线机在操作和运输过程中的射线防护措施
Non-destructive testing instruments—Radiation protection rules for the technical application of sealed radioactive sources—Part 3: Organization of radiation protection during handling and transport for γ radiography
GB/T 33553-2022
Facility requirements for public employment and talent service agency
GB/T 31597-2022
Specification on basic old-age insurance service for urban and rural residents
GB/T 8152.16-2022
铅精矿化学分析方法 第16部分:氧化钙含量的测定 火焰原子吸收光谱法
Methods for chemical analysis of lead concentrates—Part 16: Determination of calcium oxide content—Flame atomic absorption spectrometric method