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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"
- 2018-09-07 Cooperation, the key to the future
- 2016-11-15 Sino-German City-to-City Standardization Cooperation Seminar
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- BAM - Federal Institute for Materials Research and Testing
- DIN Media - DIN Media GmbH
- BMWK - Federal Ministry for Economic Affairs and Climate Action
- DIN - Deutsches Institut für Normung
- PTB - Physikalisch-Technische Bundesanstalt
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GB/T 11941-1989
Standard method for hygienic examination of sulfide in drinking water sources
GB/T 12267-1990
Marine navigational equipment--General requirements--Methods of testing and required test results
GB/T 3595-2000
Fertilizers--Determination of ammoniacal nitrogen content--Titrimetric method after distillation
GB/T 11737-1989
Standard method for hygienic examination of benzene,toluene and xylene in air of residentialareas--Gas chromatography
GB/T 11739-1989
Standard method forhygienic examination of lead in air of residential areas--Atomic absorption spectrophotometry
GB/T 11740-1989
Standard method forhygienic examination of cadmium in air of residential areas--Atomic absorption spectrophotometry
GB/T 11741-1989
Standard method for hygienic examination of carbon disulfide in air of residential areas--Gas chromato-graphy
GB/T 12449-1990
以专用连接线方式互连的声音和电视广播发射设备与监控设备之间的接口
Interface for using dedicated interconnections between sound and television broadcasting transmitting equipment and supervisory equipment