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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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Number of entries (Data is updated on a monthly basis): 83243
GB/T 42487-2023
土壤质量 土壤硝态氮、亚硝态氮和铵态氮的测定 氯化钾溶液浸提流动分析法
Soil quality—Determination of nitrate, nitrite and ammonium in soils—Extraction with potassium chloride solution and determination using automated method with segmented flow analysis
GB/T 32151.21-2024
Requirements of greenhouse gas emmissions accounting and reporting—Part 21:Foundry enterprise
GB/T 44614-2024
Inspection of grains and oils—Determination of the triacylglycerols composition in vegetable oils—High performance liquid chromatography
GB/T 18024.1-2024
Graphical symbols for the technical documentation of coal mine machinery—Part 1:General principles
Number of entries (Data is updated on a monthly basis): 83243