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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): 46674
GB/T 3253.1-2008
Methods for chemical analysis of antimony and antimony trioxide - Determination of arsenic content - Arsenic molybdenum blue spectrophotometric method
GB/T 3253.2-2008
锑及三氧化二锑化学分析方法 铁量的测定 邻二氮杂菲分光光度法
Methods for chemical analysis of antimony and antimony trioxide - Determination of iron content - Orthophenanthroline spectrophotometric method
GB/T 24239-2009
Direct reduced iron and hot briquetted iron - Sampling and sample preparation
GB/T 24586-2009
Iron ores - Determination of apparent density,true density and porosity
Number of entries (Data is updated on a monthly basis): 46674