2014 year China issued GB standards list


	GB/T 20641-2014 Empty enclosures for Low-voltage switchgear and controlgear assemblies―General requirements 低压成套开关设备和控制设备空壳体的一般要求
	GB/T 5907.1-2014 Fire protection vocabulary—Part 1: General terms 消防词汇第1部分：通用术语
	GB/T 30537-2014 Superconductivity―Measurements for bulk high temperature superconductors―Trapped flux density of large grain oxide superconductors 超导电性块状高温超导体的测量大晶粒氧化物超导体的俘获磁通密度
	GB/T 17227-2014 Health requirement of textbook for elementary and secondary school student 中小学生教科书卫生要求
	GB/T 30542-2014 Document management―Monitoring and verification of information stored on 130 mm optical media 文件管理 130mm光盘存储信息的监测和验证
	GB/T 30711-2014 Test method for thermogravimetry(TG) of friction materials 摩擦材料热分解温度测定方法
	GB/T 30924.2-2014 Plastics―Ethylene-vinyl acetate(EVAC) moulding and extrusion materials―Part 2: Preparation of test specimens and determination of properties 塑料乙烯-乙酸乙烯酯(EVAC)模塑和挤出材料第2部分：试样制备和性能测定
	GB/T 18376.2-2014 Grades of cemented carbide―Part 2: Grades of cemented carbide for geological and mining tools 硬质合金牌号第2部分：地质、矿山工具用硬质合金牌号
	GB 5009.148-2014 National Food Safety Standard-Determination of free gossypol in plant foods 食品安全国家标准植物性食品中游离棉酚的测定
	GB/T 14594-2014 Oxygen-free copper sheets and strips for vacuum electron devices 电真空器件用无氧铜板和带
	GB 15193.4-2014 National Food Safety Standard-Bacterial reversion mutation test 食品安全国家标准细菌回复突变试验
	GB 31221-2014 Specifications for observing environs protection of surface meteorological station 气象探测环境保护规范地面气象观测站
	GB/T 31353-2014 Test methods for bow of sapphire substrates 蓝宝石衬底片弯曲度测试方法
	GB/T 30538-2014 Document management applications―Quality control for scanning office documents in colour 文件管理应用办公文件彩色扫描的质量控制
	GB/T 3103.4-2014 Tolerances for fasteners―Bolt/nut assemblies for service temperatures from －200℃～＋700℃ 紧固件公差 -200℃～+700℃使用的螺栓-螺母连接副
	GB/T 31186.5-2014 Specification of description for basic information of bank’s customer―Part 5: Telephone number 银行客户基本信息描述规范第5部分：电话号码
	GB 31040-2014 Limit of residual formaldehyde from the concrete admixtures 混凝土外加剂中残留甲醛的限量
	GB/T 31057.1-2014 Granular materials―The physical properties―Part 1: Determination of apparent density 颗粒材料物理性能测试第1部分：松装密度的测量
	GB/T 30866-2014 Test method for measuring diameter of monocrystalline silicon carbide wafers 碳化硅单晶片直径测试方法
	GB 50984-2014 Code for design of petrochemical plant layout 石油化工工厂布置设计规范

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