2014 year China issued GB standards list


	GB/T 19638.1-2014 Lead-acid batteries for stationary valve-regulated―Part 1: Technical requirements 固定型阀控式铅酸蓄电池第1部分：技术条件
	GB 50909-2014 Code for seismic design of urban rail transit structures 城市轨道交通结构抗震设计规范
	GB 50961-2014 Code for underground opening installation acceptance of non-ferrous metal mines 有色金属矿山井巷安装工程质量验收规范
	GB/T 50146-2014 Technical code for application of fly ash concrete 粉煤灰混凝土应用技术规范
	GB/T 14420-2014 Analysis of water used in boiler and cooling system―Determination of chemical oxygen demand―Rapid method with potassium dichromate 锅炉用水和冷却水分析方法化学耗氧量的测定重铬酸钾快速法
	GB/T 31022-2014 General technique specification for two-dimensional barcode business card 名片二维码通用技术规范
	GB/T 31024.2-2014 Cooperation of roadside to vehicle―Dedicated short range communications―Part 2：Specification of medium access control layer and physical layer 合作式智能运输系统专用短程通信第2部分：媒体访问控制层和物理层规范
	GB/T 17951.2-2014 Cold-rolled non-oriented electrical steel strip delivered in the semi-processed state 半工艺冷轧无取向电工钢带
	GB 50254-2014 Code for construction and acceptance of low-voltage apparatus Electric equipment installation engineering 电气装置安装工程低压电器施工及验收规范
	GB/T 18425-2014 Rubber hoses and hose assemblies for steam―Test methods 蒸汽橡胶软管和软管组合件试验方法
	GB/T 31315-2014 Cold drawn or cold rolled precision weld steel tubes for mechanical structures 机械结构用冷拔或冷轧精密焊接钢管
	GB/T 7991.9-2014 Test method of vitreous and porcelain enamels―Part 9: Determination of adhesion tensile strength 搪玻璃层试验方法第9部分：抗拉强度的测定
	GB/T 7991.6-2014 Test method of vitreous and porcelain enamels—Part 6 High voltage test 搪玻璃层试验方法第6部分：高电压试验
	GB/T 31156-2014 Solar energy resources measurement—Global radiation 太阳能资源测量总辐射
	GB/T 1400-2014 Chemical reagent―Hexamethylene tetramine 化学试剂六次甲基四胺
	GB/T 31225-2014 Test method for the thickness of silicon oxide on Si substrate by ellipsometer 椭圆偏振仪测量硅表面上二氧化硅薄层厚度的方法
	GB/T 31049-2014 Top drive drilling equipment for oil drilling rigs 石油钻机顶部驱动钻井装置
	GB/T 5275.2-2014 Gas analysis―Preparation of calibration gas mixtures using dynamic volumetric methods―Part 2: Volumetric pumps 气体分析动态体积法制备校准用混合气体第2部分：容积泵
	GB/T 10066.5-2014 Test methods for electroheat installations—Part 5：Plasma equipment for electroheat and electrochemical applications 电热装置的试验方法第5部分：电热和电化学用等离子体设备
	GB/T 14602-2014 Gases for electronic industry—Hydrogen chloride 电子工业用气体氯化氢

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