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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): 46463
GB/T 19531.2-2004
Technical requirement for the observational environment of seismic stations--Part 2:Electromagnetic observation
GB/T 19531.3-2004
Technical requirement for the observational environment of seismic stations--Part 3:Crustal deformation observation
GB/T 12689.10-2004
锌及锌合金化学分析方法 锡量的测定 苯芴酮-溴化十六烷基三甲胺分光光度法
The methods for chemical analysis of zinc and zinc alloys--The determination of tin content--The phenylfluorone-cetyltrimethyla-mmonium bromide spectrophotometric method
Number of entries (Data is updated on a monthly basis): 46463