2015 year China issued GB standards list


	GB/T 31927-2015 Zinc and aluminum based coatings on steel sheets and strips—Determination of lead and cadmium contents—Inductively coupled plasma mass spectrometric method 钢板及钢带锌基和铝基镀层中铅和镉含量的测定电感耦合等离子体质谱法
	GB/T 31730-2015 Detection of genetically modified components in rice—Membrane-based array method 水稻中转基因成分测定膜芯片法
	GB/T 31833-2015 General principles for calculating energy consumption of insulation materials production 绝热材料生产能耗计算通则
	GB/T 32331-2015 Conveyor belts with a textile carcass—Total belt thickness and thickness of constitutive elements—Test methods 织物芯输送带带总厚度和各层厚度试验方法
	GB/T 31405-2015 Standard test method for cathodic disbonding of pipeline coatings subjected to elevated temperatures 管道耐蚀涂敷层高温阴极剥离试验方法
	GB 1886.8-2015 National Food Safety Standards –Food additives-Sodium sulfite 食品安全国家标准食品添加剂亚硫酸钠
	GB/T 13298-2015 Inspection methods of microstructure for metals 金属显微组织检验方法
	GB/T 18890.1-2015 Power cables with cross-linked polyethylene insulation and their accessories for rated voltage of 220 kV（Um=252 kV）—Part 1: Test methods and requirements 额定电压220kV（Um=252 kV）交联聚乙烯绝缘电力电缆及其附件第1部分：试验方法和要求
	GB/T 4023-2015 Semiconductor devices—Discrete devices and integrated circuits— Part 2: Rectifier diodes 半导体器件分立器件和集成电路第2部分：整流二极管
	GB/T 32357-2015 Guide for pollution control of waste electrical and electronic products’ take-back and treatment 废弃电器电子产品回收处理污染控制导则
	GB/T 30789.4-2015 Paints and varnishes—Evaluation of degradation of coatings—Designation of quantity and size of defects ,and of intensity of uniform changes in appearance—Part 4: Assessment of degree of cracking 色漆和清漆涂层老化的评价缺陷的数量和大小以及外观均匀变化程度的标识第4部分：开裂等级的评定
	GB/T 31504-2015 Information security technology—Authentication and authorization—Digital identity information service framework specification 信息安全技术鉴别与授权数字身份信息服务框架规范
	GB/T 32076.6-2015 High-strength structural bolting assemblies for preloading—Part 6: Plain chamfered washers 预载荷高强度栓接结构连接副第6部分：倒角平垫圈
	GB/T 4771-2015 Released alkali tests of glasses and glass containers for pharmaceutical preparations 药用玻璃及其玻璃容器碱溶出量试验方法
	GB 15193.18-2015 National food safety standard — Health guidance values 食品安全国家标准健康指导值
	GB/T 31373-2015 Requirements of disassembly and treatment for waste electrical and electronic product—Printer 废弃电子电气产品拆解处理要求打印机
	GB/T 17186.1-2015 Calculation methods for the pipe flange joints—Part 1： Calculation method satisfies both strength and rigidity requirements 管法兰连接计算方法第1部分：基于强度和刚度的计算方法
	GB/T 4830-2015 Pressure range and quality of air supply for the industrial process measurement and control instruments 工业自动化仪表气源压力范围和质量
	GB/T 32392.2-2015 Information technology—Metamodel framework for interoperability (MFI)—Part 2: Core model 信息技术互操作性元模型框架（MFI）第2部分：核心模型
	GB/T 11313.37-2015 Radio-frequency connectors—Part 37: Sectional specification for STWX8 series R.F. coaxial connectors 射频连接器第37部分：STWX8系列射频同轴连接器分规范

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