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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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GB/T 20671.1-2020
非金属垫片材料分类体系及试验方法 第1部分:非金属垫片材料分类体系
Classification system and test methods for nonmetallic gasket materials—Part 1:Standard classification system for nonmetallic gasket materials
GB/T 6730.81-2020
Iron ores—Determination of multiple trace elements—Inductively coupled plasma mass spectrometric method
GB/T 38794-2020
Chemical safety in furniture—Determination of formaldehyde emission
GB/T 38885-2020
General specification for ultra-high cleanliness of high carbon chromium bearing steel
GB/T 17044-2020
Steel cord conveyor belts—Adhesion strength test of the cover to the core layer
GB/T 16895.21-2020
Low-voltage electrical installations—Part 4–41:Protection for safety—Protection against electric shock





