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- 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"
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- 2016-11-15 Sino-German City-to-City Standardization Cooperation Seminar
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- BAM - Federal Institute for Materials Research and Testing
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GB/T 39621-2020
纺织品 定量化学分析 交联型莱赛尔纤维与粘胶纤维、铜氨纤维、莫代尔纤维的混合物(甲酸/氯化锌法)
Textiles—Quantitative chemical analysis—Mixture of cross-linked lyocell fibres and viscose or cupro or modal (method using formic acid and zinc chloride)
GB/T 12703.8-2020
Textiles—Test methods for electrostatic propensity—Part 8:Test method using horizontal mechanical friction
GB/T 39603-2020
Guidelines for the recall effectiveness evaluation of defective motor vehicle products
GB/T 20990.1-2020
Thyristor valves for high voltage direct current (HVDC)power transmission—Part1: Electrical testing





