2013 year China issued GB standards list


	GB/T 15601-2013 Metallic envelope gaskets for pipe flanges 管法兰用金属包覆垫片
	GB/T 14853.6-2013 Rubber compounding ingredients―Pelletized carbon black―Part 6：Determination of individual pellet crushing strength 橡胶用造粒炭黑第6部分：单个颗粒破碎强度的测定
	GB/T 13748.14-2013 Chemical analysis methods of magnesium and magnesium alloys - Part 14：Determination of nickel content - Dimethylglyoxime trophotometric method 镁及镁合金化学分析方法第14部分：镍含量的测定丁二酮肟分光光度法
	GB/T 5753-2013 Steel cord conveyor belts―Methods for the determination of total thickness and cover thickness 钢丝绳芯输送带总厚度和覆盖层厚度的测定方法
	GB/T 23371.1-2013 Basic principles for graphical symbols for use on electrical equipment―Part 1: Creation of graphical symbols for registration 电气设备用图形符号基本规则第1部分：注册用图形符号的生成
	GB 29698-2013 National Food Safety Standard-Determination of 17β-estradiol, estriol and ethinylestradiol residues in milk and milk products by gas chromatography-mass spectrometry 食品安全国家标准奶及奶制品中17β-雌二醇、雌三醇、炔雌醇多残留的测定气相色谱-质谱法
	GB/T 29801-2013 Information technology - Learning,education and training - Specification for learning management system(LMS) 信息技术学习、教育和培训学习管理系统规范
	GB 50914-2013 Standard for classification of seismic protection of buildings and structures in chemical industry 化学工业建(构)筑物抗震设防分类标准
	GB 29981-2013 National Food Safety Standard Food Additive Identification Allyl disulfide Food Additive Identification N-ethyl-2-isopropyl-5-methyl-cyclonexane formamide 食品安全国家标准食品添加剂 N-乙基-2-异丙基-5-甲基-环己烷甲酰胺
	GB/T 2424.27-2013 Environmental testing - Supporting documentation and guidance - Calculation of uncertainty of conditions in climatic test chambers 环境试验支持文件和指南温湿度试验箱不确定度计算
	GB 19342-2013 Toothbrushes 牙刷
	GB/T 3923.2-2013 Textiles - Tensile properties of fabrics - Part 2 :Determination of maximum force using the grab method 纺织品织物拉伸性能第2部分：断裂强力的测定（抓样法）
	GB 21252-2013 The norm of energy consumption for unit product of architecture and sanitary ceramics 建筑卫生陶瓷单位产品能源消耗限额
	GB 29687-2013 National Food Safety Standard-Determination of albendazole and its metabolites in aquatic products by high performance liquid chromatography 食品安全国家标准水产品中阿苯达唑及其代谢物多残留的测定高效液相色谱法
	GB/T 30306-2013 Household and similar purposes drinking water purification inner core 家用和类似用途饮用水处理内芯
	GB/T 7218-2013 Rolling bearings - Miniature radial ball bearings with flanged outer ring - Boundary dimensions 滚动轴承凸缘外圈微型向心球轴承外形尺寸
	GB/T 20501.1-2013 Public information guidance systems - Design principles and requirements for guidance elements - Part 1: General 公共信息导向系统导向要素的设计原则与要求第1部分：总则
	GB/T 30043-2013 Coal direct liquefaction―Determination of softening point of liquefaction residue―Ring and ball apparatus 煤炭直接液化　液化残渣软化点的测定环球法
	GB/T 30081-2013 Safe-production specification for reverberatory refining 反射炉精炼安全生产规范
	GB 29945-2013 National Food Safety Standard Food Additive Identification Allyl disulfide Food Additive Identification Locust bean gum 食品安全国家标准食品添加剂槐豆胶(刺槐豆胶)

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