2011 year China issued GB standards list


	GB/T 7962.16-2010 Test methods of colourless optical glass - Part 16: Linear thermal expansion coefficient，transformation temperature and yield point temperature 无色光学玻璃测试方法第16部分：线膨胀系数、转变温度和弛垂温度
	GB/T 4959-2011 Methods of measurement for the characteristics of sound reinforcement in auditoria 厅堂扩声特性测量方法
	GB/T 17317-2011 Rules of the production technology for wheat basic seed 小麦原种生产技术操作规程
	GB/T 18691.2-2011 Agricultural irrigation equipment - Irrigation valves - Part 2: Isolating valves 农业灌溉设备灌溉阀第2部分：隔离阀
	GB/T 27905.2-2011 Inspection methods for trace and physical evidences from fire scene-Part 2: Sheet glass 火灾物证痕迹检查方法第2部分：普通平板玻璃
	GB/T 5158.3-2011 Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen 金属粉末还原法测定氧含量第3部分：可被氢还原的氧
	GB/T 26107-2010 Metallic and other inorganic coatings - Test for residual embrittlement in both metallic-coated and uncoated externally-threaded articles and rods - Inclined wedge method 金属与其他无机覆盖层镀覆和未镀覆金属的外螺纹和螺杆的残余氢脆试验斜楔法
	GB 25502-2010 Minimum allowable values of water efficiency and water efficiency grades for water closets 坐便器用水效率限定值及用水效率等级
	GB/T 26182-2010 Household and similar healthful massage chair 家用和类似用途保健按摩椅
	GB/T 26299-2010 Copper alloy sheet and strip for anti-corrosion 耐蚀用铜合金板、带材
	GB 11640-2011 Seamless aluminum alloy gas cylinders 铝合金无缝气瓶
	GB/T 14598.11-2011 Measuring relays and protection equipment - Part 11: Voltage dips, short interruptions, variations and ripple on auxiliary power supply port 量度继电器和保护装置第11部分：辅助电源端口电压暂降、短时中断、电压变化和纹波
	GB/T 28013-2011 Discontinuous totalizing automatic weighing instruments 非连续累计自动衡器
	GB/Z 26157.5-2010 Digital data communication for measurement and control - Fieldbus for use in industrial control systems - Type 2：ControlNet and EtherNet/IP specification - Part 5：Data management 测量和控制数字数据通信工业控制系统用现场总线类型2：ControlNet和EtherNet/IP规范第5部分：数据管理
	GB/T 26284-2010 Experimental method for flux inclusions and oxide in wrought magnesium alloys 变形镁合金熔剂、氧化夹杂试验方法
	GB/T 28018-2011 Biodegradable plastic refuse sack 生物分解塑料垃圾袋
	GB 11638-2011 Dissolved acetylene cylinders 溶解乙炔气瓶
	GB/T 18442.1-2011 Static vacuum insulated cryogenic pressure vessel - Part 1: General requirements 固定式真空绝热深冷压力容器第1部分：总则
	GB/T 26459-2011 Pulp, paper and board - Determination of the post color number 纸、纸板和纸浆返黄值的测定
	GB 50715-2011 Standard for construction safety assessment of metro engineering 地铁工程施工安全评价标准

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