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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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Number of entries (Data is updated on a monthly basis): 82592
GB/T 11450.3-1989
Hollow metallic waveguides--Part 3:Relevant specifications for flate rectangular waveguides
GB/T 11450.4-1989
Hollow metallic waveguides--Part 4:Relevant specifications for circular waveguides
GB/T 22401-2008
Photography - Processing chemicals - Specifications for anhydrous sodium metabisulfite
GB/T 22402-2008
Photography - Processing chemicals - Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
Number of entries (Data is updated on a monthly basis): 82592