2021 year China issued GB standards list


	GB/T 39968-2021 Technical specification of ventilation louvers for building 建筑用通风百叶窗技术要求
	GB/T 15972.42-2021 Specifications for optical fibre test methods—Part 42:Measurement methods and test procedures for transmission characteristics—Chromatic dispersion 光纤试验方法规范第42部分：传输特性的测量方法和试验程序波长色散
	GB/T 39854-2021 Specification of performance evaluation for photovoltaic power station 光伏发电站性能评估技术规范
	GB/T 40102-2021 Test code of connecting to power system for solar thermal power plants 太阳能热发电站接入电力系统检测规程
	GB/T 40130-2021 Specifications for special hydrogeological exploration in coal mines 煤矿专门水文地质勘查规范
	GB/T 50532-2021 Coal industry design code of repairing facilities for electro-mechanical equipment of mining district 煤炭工业矿区机电设备修理设施设计标准
	GB/T 26077-2021 Metallic materials—Fatigue testing—Axial-strain-controlled method 金属材料疲劳试验轴向应变控制方法
	GB/T 51361-2021 Standard for engineering survey of straddle monorail transit 跨座式单轨交通工程测量标准
	GB/T 39833-2021 Test method for coal combustion characteristics—One-dimensional furnaces method 煤的燃烧特性测定方法一维炉法
	GB/T 39848-2021 Methods of measurement for flat panel display color gamut 平板显示器色域测量方法
	GB/T 25000.30-2021 Systems and software engineering—Systems and software quality requirements and evaluation(SQuaRE)—Part 30:Quality requirements framework 系统与软件工程系统与软件质量要求和评价(SQuaRE) 第30部分：质量需求框架
	GB/T 39991-2021 Sensory analysis—Service condition for the olive oil tasting glass 感官分析橄榄油品评杯使用要求
	GB/T 39920-2021 Quarantine protocol for infection with Ranavirus 蛙病毒感染检疫技术规范
	GB/T 40124-2021 Technical requirements and test methods of regenerated sulphuric acid 再生硫酸技术要求及试验方法
	GB/T 39814-2021 Test method for impact strength of ultrathin glass—Ball drop method 超薄玻璃抗冲击强度试验方法落球冲击法
	GB/T 14949.12-2021 Manganese ores - Determination of combined water content - Gravimetric method 锰矿石化合水含量的测定重量法
	GB/T 3883.211-2021 Safety of motor-operated hand-held, transportable and garden tools - Part 211: Particular requirements for hand-held reciprocating saws 手持式、可移式电动工具和园林工具的安全第211部分：手持式往复锯的专用要求
	GB/T 17739.2-2021 Microfilming of technical drawings and other drawing office documents—Part 2:Quality criteria and control of 35 mm silver gelatin microfilms 技术图样与技术文件的缩微摄影第2部分: 35mm银-明胶型缩微品的质量准则与控制
	GB 55014-2021 Code for the design of urban green space 园林绿化工程项目规范
	GB/T 39748.10-2021 Urine-absorbing aids for incontinence -- Test methods for characterizing polymer-based absorbent materials -- Part 10: Determination of extractable polymer content by potentiometric titration 失禁用尿吸收辅助器具聚合物基质吸液材料特性的测定方法第10部分：电位滴定法测定可萃取聚合物量

Find out:2938Items | To Page of: First -Previous-Next -Last | [18] [19] [20] [21] [22] [23] [24]