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 43419.1-2023
Remediation and control of heavy metals in paddy field—Part 1: General principles
GB/T 43419.2-2023
Remediation and control of heavy metals in paddy field—Part 2:Immobilization
GB/T 43419.3-2023
Remediation and control of heavy metals in paddy field—Part 3: Physiological barriers
GB/T 20392-2023
Test method for physical properties of cotton fibers—High volume instruments method
GB/T 43420-2023
Supply service of agricultural production means—Specification for the evaluation of agricultural production means supplier





