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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): 46256
GB/T 20159.1-2006
环境条件分类 环境条件分类与环境试验之间的关系及转换指南 贮存
Classification of environmental conditions - Guidance for the correlation and transformation of environmental condition classes to the environmental tests - Storage
GB/T 20899.10-2007
Methods for chemical analysis of gold ores - Part 10:Determination of antimony contents
GB/T 21541-2008
Chlorinated methanes for industrial use - Determination of purity - Gas chromatography
Number of entries (Data is updated on a monthly basis): 46256