2012 year China issued GB standards list


	GB 28480-2012 Adornment - Provision for limit of baneful elements 饰品有害元素限量的规定
	GB 50758-2012 Code for design of energy conservation in non-ferrous metals processing plants 有色金属加工厂节能设计规范
	GB/T 28572-2012 Series of large and medium inletvalves of hydraulic turbine 大中型水轮机进水阀门系列
	GB/T 11417.4-2012 Ophthalmic optics - Contact lenses - Part 4 ：Saline solution for contact lens testing 眼科光学接触镜第4部分：试验用标准盐溶液
	GB/T 20448.1-2012 Self-propelled forestry machinery - Laboratory tests and performance requirements for Roll-over protective structure - Part 1：General machinery 自行式林业机械滚翻保护结构实验室试验和性能要求第1部分：通用机械
	GB/T 28415-2012 Fire-resistant structural steel plate and strip 耐火结构用钢板及钢带
	GB/T 4207-2012 Method for the determination of the proof and the comparative tracking indices of solid insulating materials 固体绝缘材料耐电痕化指数和相比电痕化指数的测定方法
	GB/T 521-2012 Test method of measuring peripheral dimensions for tyres 轮胎外缘尺寸测量方法
	GB/T 28554-2012 Electrical equipment of industrical machines - Electromagnetic compatibility for the construction machinery with internal electrical power supply 工业机械电气设备内带供电单元的建设机械电磁兼容要求
	GB/T 29359-2012 Quality requirements of learning services for non-formal education and training - General 非正规教育与培训的学习服务质量要求总则
	GB/T 28780-2012 Safety of machinery - Integral lighting of machines 机械安全机器的整体照明
	GB/T 11417.9-2012 Ophthalmic optics - Contact lenses - Part 9: Ageing by exposure to UV and visible radiation (in vitro method) 眼科光学接触镜第9部分：紫外和可见光辐射老化试验（体外法）
	GB/T 17041-2012 Surface active agents - Sulfated ethoxylated alcohols and alkylphenols - Determination of total active matter content 表面活性剂乙氧基化醇和烷基酚硫酸盐活性物质总含量的测定
	GB/T 28561-2012 Electrical installations in ships - Special features - Control and instrumentation 船舶电气设备专辑控制和测量仪表
	GB/T 17432-2012 Methods of sampling for analyzing the chemical composition of wrought aluminum and aluminum alloys 变形铝及铝合金化学成分分析取样方法
	GB/T 28891-2012 Fibre-reinforced plastic composites - Determination of mode Ⅰinterlaminar fracture toughness GⅠC for unidirectionally reinforced materials 纤维增强塑料复合材料单向增强材料Ⅰ型层间断裂韧性GⅠC的测定
	GB/T 29301-2012 Toner cartridges for electrostatic copying (including multifunction) devices 静电复印（包括多功能）设备用鼓粉盒
	GB/T 28668-2012 Grain and oil storage - Safety operation regulations for grain drying 粮油储藏粮食烘干安全操作规程
	GB/T 29052-2012 Guide for techniques of water and energy saving in industrial steam boiler system 工业蒸汽锅炉节水降耗技术导则
	GB/T 4798.9-2012 Classification of environmental conditions - Classification of groups of environmental parameters and their severities - Microclimates inside products 环境条件分类环境参数组分类及其严酷程度分级产品内部的微气候

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