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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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- BAM - Federal Institute for Materials Research and Testing
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GB/T 15157.14-2007
频率低于3MHz的印制板连接器 第14部分: 音频、视频和音像设备用低音频及视频圆形连接器详细规范
Connectors for frequencies below 3 MHz for use with printed boards - Part 14: Detail specification for circular connectors for low-frequency audio and video applications such as audio, video and audio-visual equipment
GB 19762-2007
The minimum allowable values of energy efficiency and evaluating values of energy conservation of centrifugal pump for fresh water
GB/T 21177-2007
Safety code for inspection of hazardous properties for dangerous goods of paint
GB/T 13744-1992
The measurement of coating thickness for electro-deposited nickel coatings on magnetic and non-magnetic substracts





