2011 year China issued GB standards list


	GB/T 18691.5-2011 Agricultural irrigation equipment - Irrigation valves - Part 5: Control valves 农业灌溉设备灌溉阀第5部分：控制阀
	GB/T 27572-2011 Rubber seals - Joint rings for pipelines for hot-water supply up to 110℃ - Specification for the materials 橡胶密封件 110℃热水供应管道的管接口密封圈材料规范
	GB 50684-2011 Code for design of wastewater treatment and reuse in chemical industry 化学工业污水处理与回用设计规范
	GB/T 5516-2011 Inspection of grain and oils - Determination of viscosity of grain - Capillary viscometer method 粮油检验粮食运动粘度测定毛细管粘度计法
	GB/T 17725-2011 Shipbuilding - Shiplines - Numberical repesentation of elements of the hull geometry 造船船体型线船体几何元素的数字表示
	GB/T 27964-2011 Grade of fog forecast 雾的预报等级
	GB/T 26916-2011 Methods for performance evaluation of small-size integrative hydrogen energy system 小型氢能综合能源系统性能评价方法
	GB/T 17178.4-2010 Information technology - Open systems interconnection - Conformance testing methodology and framework - Part4: Test realization 信息技术开放系统互连一致性测试方法和框架第4部分：测试实现
	GB 16804-2011 Precautionary labels for gas cylinders 气瓶警示标签
	GB/T 17315-2011 Operation rules for maize seed production 玉米种子生产技术操作规程
	GB/T 26930.2-2011 Carbonaceous materials for the production of primary aluminium - Pitch for electrodes - Part 2：Determination of softening point by the ring and ball method 原铝生产用炭素材料煤沥青第2部分：软化点的测定环球法
	GB/Z 27753-2011 Test method for adaptability to operating conditions of membrane electrode assembly used in PEM fuel cells 质子交换膜燃料电池膜电极工况适应性测试方法
	GB/T 27531-2011 Protocol of reverse transcription polymerase chain reaction(RT-PCR) for the pathogen of Viral encephalopathy and retinopathy 病毒性脑病和视网膜病病原逆转录-聚合酶链式反应（RT-PCR）检测方法
	GB/T 50479-2011 Technical code of cabinet(panel) for protection and automation equipments of electric power system 电力系统继电保护及自动化设备柜(屏)工程技术规范
	GB/T 27530-2011 Diagnostic techniques for bovine haemorrhagic septicaemia 牛出血性败血病诊断技术
	GB/T 20538.2-2010 Electronic business eXtensible Markup Language (ebXML) business data and process - Part 2: Business information entity directory 基于XML的电子商务业务数据和过程第2部分：业务信息实体目录
	GB 27898.3-2011 Fixed water supply equipment used for fire-protection - Part 3: Pressure boosting and stabilizing type water supply equipment used for fire-protection 固定消防给水设备第3部分：消防增压稳压给水设备
	GB 50673-2011 Code for power design of non-ferrous metals smelters 有色金属冶炼厂电力设计规范
	GB 13481-2011 National Food Safety Standard - Food Additive - Sorbitan Monostearate (Span 60) 食品安全国家标准食品添加剂山梨醇酐单硬脂酸酯（司盘60）
	GB/T 657-2011 Chemical reagent - Hexaammonium heptamolybdate tetrahydrate 化学试剂四水合钼酸铵(钼酸铵)

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