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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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GB 21252-2023
Norm of energy consumption for unit production of architecture and sanitary ceramics and alumina grinding ball
GB/T 12689.11-2004
锌及锌合金化学分析方法 镧、铈合量的测定 三溴偶氮胂分光光度法
The methods for chemical analysis of zinc and zinc alloys--The determination of lanthanum and cerium contents--The tri-bromide arsenazo spectrophoto-metric method
GB/T 12689.12-2004
锌及锌合金化学分析方法 铅、镉、铁、铜、锡、铝、砷、锑、镁、镧、铈量的测定 电感耦合等离子体--发射光谱法
The methods for chemical analysis of zincand zinc alloys--The determination of lead,cadmium,iron,copper,tin,aluminium,arsenic,stibium,magnesium lanthanum and cerium contents--The inductively coupled plasma-optical emission spectrometric method
GB/T 12689.2-2004
The methods for chemical analysis of zinc and zinc alloys--The determination of arsenic content--The atomic fluorescence spectrometer method
GB/T 16656.503-2004
工业自动化系统与集成 产品数据表达与交换 第503部分:应用解释构造:几何有界二维线框
Industrial automation systems and integration--Product data representation and exchange--Part 503:Application interpreted construct:Geometrically bounded 2D wireframe
GB/T 19525.2-2004
Criteria for evaluating the environmental quality of the livestock and poultry farm