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 18996-2021
银合金首饰 银含量的测定 氯化钠或氯化钾容量法(电位滴定法)
Silver jewellery alloys—Determination of silver—Volumetric(potentiometric) method using sodium chloride or potassium chloride
GB/T 40640.1-2021
Informationalized management of chemicals—Part 1: Data exchange
GB/T 40640.5-2021
Informationalized management of chemicals—Part 5: Chemicals data center
GB/T 40640.2-2021
Informationalized management of chemicals—Part 2: Information security
GB/T 40640.4-2021
Informationalized management of chemicals—Part 4: General specification for chemicals positioning system





