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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 8013.4-2021
Anodic oxide coatings and organic polymer coatings on aluminium and its alloys—Part 4: Texture coatings
GB/T 40338-2021
Corrosion of metals and alloys—Exfoliation corrosion testing of aluminium alloys
GB/T 40329-2021
Electrical equipment and system of industrial machines—PLC programme in numerical control system
GB/T 7728-2021
Chemical analysis of metallurgical products—General rule for flame atomic absorption spectrometric methods
GB/T 5195.11-2021
Fluorspar—Determination of manganese content—Periodate spectrophotometry and flame atomic absorption spectrometry
GB/T 40375-2021
Technical specification of corrosion control operation for metal connection (fastening) structure
GB/T 4214.13-2021
家用和类似用途电器噪声测试方法 吸油烟机及其他烹饪烟气吸排装置的特殊要求
Test method for noise of household and similar electrical appliances—Particular requirements for range hoods and other cooking fume extractors





