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 23802-2023
石油天然气工业 套管、油管、接箍毛坯及附件材料用耐蚀合金无缝管交货技术条件
Petroleum and natural gas industries—Technical delivery conditions of corrosion-resistant alloy seamless tubular products for use as casing, tubing, coupling stock and accessory material
GB/T 42709.19-2023
Semiconductor devices—Micro-electromechanical devices—Part 19: Electronic compasses
GB/T 42743-2023
Information and documentation—Metadata element set for records of national science and technology major project
GB/T 42745-2023
Information and documentation—Trusted third party repository for digital records
GB/T 42744-2023
Microwave circuit—Measuring methods for electrically controlled attenuator
GB/T 42795-2023
Steel plate for high strain offshore line pipe of oil&gas transmission
GB/T 603-2023
Chemical reagent—Preparations of reagent solutions for use in test methods