China 20: GB Standards List

China "20:" GB Standards List:

Standard Code	Standard Title	Standard Class	Order
GB/T 7000.220-2023	Luminaires Part 2-20: Special requirements Light strings {译} 灯具第2-20部分：特殊要求灯串	China National Standards 20:	English PDF
GB/T 43035-2023	Semiconductor Devices Integrated Circuits Part 20: General Specifications for Film Integrated Circuits and Hybrid Film Integrated Circuits Part 1: Internal Visual Inspection Requirements {译} 半导体器件集成电路第20部分：膜集成电路和混合膜集成电路总规范第一篇：内部目检要求	China National Standards 20:	English PDF
GB/T 42381.120-2023	Data Quality Part 120: Master Data: Characteristic Data Exchange: Traceability {译} 数据质量第120部分：主数据：特征数据交换：溯源性	China National Standards 20:	English PDF
GB/T 5170.20-2022	Test methods for environmental test equipment - Part 20: Water test equipment {译} 环境试验设备检验方法第20部分：水试验设备	China National Standards 20:	English PDF
GB/T 12085.20-2022	Optics and photonics - Environmental test methods - Part 20: Humid air containing sulfur dioxide, hydrogen sulfide {译} 光学和光子学环境试验方法第20部分:含二氧化硫、硫化氢的湿空气	China National Standards 20:	English PDF
GB/T 25000.20-2021	Systems and software engineering -- Systems and software quality requirements and evaluation (SQuaRE) -- Part 20: Quality measurement framework 系统与软件工程系统与软件质量要求和评价（SQuaRE）第 20 部分：质量测量框架	China National Standards 20:	English PDF
GB/T 15972.20-2021	Specifications for optical fibre test methods-Part 20:Measurement methods and test procedures for dimensions- Fibre geometry 光纤试验方法规范第20部分：尺寸参数的测量方法和试验程序光纤几何参数	China National Standards 20:	English PDF
GB/T 7424.20-2021	Optical fibre cable generic specification—Part 20:Basic optical cable test procedures—General and definitions 光缆总规范第20部分：光缆基本试验方法总则和定义	China National Standards 20:	English PDF
GB/T 15566.20-2021	Public information guidance systems -- Setting principles and requirements -- Part 20: Urban area 公共信息导向系统设置原则与要求第20部分：城市区域	China National Standards 20:	English PDF
GB/T 1927.20-2021	Test methods for physical and mechanical properties of small clear wood specimens—Part 20: Determination of cleavage strength 无疵小试样木材物理力学性质试验方法第20部分：抗劈力测定	China National Standards 20:	English PDF
GB/T 5169.20-2021	Fire hazard testing for electric and electronic products—Part 20: Surface spread of flame—Summary and relevance of test methods 电工电子产品着火危险试验第20部分：火焰表面蔓延试验方法概要和相关性	China National Standards 20:	English PDF
GB/T 10395.20-2021	Agricultural and forestry machinery—Safety—Part 20:Pick-up balers 农林机械安全第20部分：捡拾打捆机	China National Standards 20:	English PDF
GB/T 29618.5120-2021	Field device tool (FDT) interface specification—Part 5120:Communication implementation for common object model—IEC 61784 CPF 2 现场设备工具（FDT）接口规范第5120部分:通用对象模型的通信实现 IEC 61784 CPF 2	China National Standards 20:	English PDF
GB/T 3884.20-2018	Methods for chemical analysis of copper concentrates—Part 20:Determination of mercury content—Solid sampling and direct mercury analysis method 铜精矿化学分析方法第20部分：汞量的测定固体进样直接法	China National Standards 20:	English PDF
GB/T 4937.20-2018	Semiconductor devices—Mechanical and climatic test methods—Part 20: Resistance of plastic encapsulated SMDs to the combined effect of moisture and soldering heat 半导体器件机械和气候试验方法第20部分：塑封表面安装器件耐潮湿和焊接热综合影响	China National Standards 20:	English PDF
GB/T 15670.20-2017	Toxicological test methods for pesticides registration—Part 20: In vitro mammalian cell gene mutation test 农药登记毒理学试验方法第20部分：体外哺乳动物细胞基因突变试验	China National Standards 20:	English PDF
GB/T 26949.20-2016	Industrial trucks—Verification of stability—Part 20: Additional stability test for trucks operating in the special condition of offset load, offset by utilization 工业车辆稳定性验证第20部分：在载荷偏置条件下作业的附加稳定性试验	China National Standards 20:	English PDF
GB/T 16886.20-2015	Biological evaluation of medical devices—Part 20: Principles and methods for immunotoxicology testing of medical devices 医疗器械生物学评价第20部分：医疗器械免疫毒理学试验原则和方法	China National Standards 20:	English PDF
GB/T 31270.20-2014	Test guidelines on environmental safety assessment for chemical pesticides—Part 20: Livestock short-term dietary toxicity test 化学农药环境安全评价试验准则第20部分：家畜短期饲喂毒性试验	China National Standards 20:	English PDF
GB/T 5169.20-2013	Fire hazard testing for electric and electronic products—Part 20: Surface spread of flame—Summary and relevance of test methods 电工电子产品着火危险试验第20部分：火焰表面蔓延试验方法概要和相关性	China National Standards 20:	English PDF
GB 30000.20-2013	Rules for classification and labelling of chemicals - Part 20: Serious eye damage/eye irritation 化学品分类和标签规范第20部分：严重眼损伤/眼刺激	China National Standards 20:	English PDF
GB/T 4325.20-2013	Methods for chemical analysis of molybdenum - Part 20: Determination of manganese content - Flame atomic absorption spectrometry 钼化学分析方法第20部分：锰量的测定火焰原子吸收光谱法	China National Standards 20:	English PDF
GB/T 4324.20-2012	Methods for chemical analysis of tungsten - Part 20: Determination of vanadium content - Inductively coupled plasma atomic emission spectrometry 钨化学分析方法第20部分：钒量的测定电感耦合等离子体原子发射光谱法	China National Standards 20:	English PDF
GB/Z 26958.20-2011	Geometrical Product Specifications (GPS) - Filtration - Part 20: Linear profile filters: Basic concepts 产品几何技术规范(GPS) 滤波第20部分：线性轮廓滤波器基本概念	China National Standards 20:	English PDF
GB/T 12085.20-2011	Optics and optical instruments - Environmental test methods - Part 20: Humid atmosphere containing sulfur dioxide or hydrogen sulfide 光学和光学仪器环境试验方法第20部分：含二氧化硫、硫化氢的湿空气	China National Standards 20:	English PDF
GB/T 7962.20-2010	Test methods of colourless optical glass - Part 20: Density 无色光学玻璃测试方法第20部分：密度	China National Standards 20:	English PDF
GB 3836.20-2010	Explosive atmospheres - Part 20: Equipment with equipment protection level (EPL) Ga 爆炸性环境第20部分：设备保护级别（EPL）为Ga级的设备	China National Standards 20:	English PDF
GB/T 14506.20-2010	Methods for chemical analysis of silicate rocks - Part 20: Determination of zinc content 硅酸盐岩石化学分析方法第20部分：锌量测定	China National Standards 20:	English PDF
GB/T 5135.20-2010	Automatic sprinkler system - Part 20: Coating steel pipe 自动喷水灭火系统第20部分: 涂覆钢管	China National Standards 20:	English PDF
GB/T 16484.20-2009	Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 20: Determination of nickel oxide, manganese oxide, lead oxide, aluminum oxide, zinc oxide, thorium oxide content - Inductively coupled plasma mass spectrometry 氯化稀土、碳酸轻稀土化学分析方法第20部分：氧化镍、氧化锰、氧化铅、氧化铝、氧化锌、氧化钍量的测定电感耦合等离子体质谱法	China National Standards 20:	English PDF
GB/T 9649.20-2009	Terminology classification and code of geology and mineral resources - Part 20: Hydrogeology 地质矿产术语分类代码第20部分：水文地质学	China National Standards 20:	English PDF
GB/T 2910.20-2009	Textiles - Quantitative chemical analysis - Part 20: Mixtures of elastane and some other fibers (method of using dimethylacetamide) 纺织品定量化学分析第20部分：聚氨酯弹性纤维与某些其他纤维的混合物（二甲基乙酰胺法）	China National Standards 20:	English PDF
GB/T 13748.20-2009	Chemical analysis methods of magnesium and magnesium alloys - Part 20: Determination of elements by inductively coupled plasma atomic emission spectrometry 镁及镁合金化学分析方法第20部分：ICP-AES测定元素含量	China National Standards 20:	English PDF
GB/T 21709.20-2009	Standardized manipulations of acupuncture and moxibustion - Part 20: Basic techniques of filiform needle 针灸技术操作规范第20部分：毫针基本刺法	China National Standards 20:	English PDF
GB/T 14598.8-2008	Electrical relays - Part 20: Protection systems 电气继电器第20部分: 保护系统	China National Standards 20:	English PDF
GB/T 5121.20-2008	Methods for chemical analysis of copper and copper alloys - Part 20:Determination of zirconium content 铜及铜合金化学分析方法第20部分：锆含量的测定	China National Standards 20:	English PDF
GB/T 6109.20-2008	Enamelled round winding wire - Part 20: Polyester or polyesterimide overcoated with polyamide-imide enamelled round copper wire,class 200 漆包圆绕组线第20部分：200级聚酰胺酰亚胺复合聚酯或聚酯亚胺漆包铜圆线	China National Standards 20:	English PDF
GB 7000.9-2008	Luminaires - Part 2-20: Particular requirements - Lighting chains 灯具第2-20部分：特殊要求灯串	China National Standards 20:	English PDF
GB/T 15972.20-2008	Specifications for optical fibre test methods - Part 20: Measurement methods and test procedures for dimensions - Fiber geometry 光纤试验方法规范第20部分：尺寸参数的测量方法和试验程序光纤几何参数	China National Standards 20:	English PDF
GB 19212.20-2008	Safety of power transformers, power supply units and similar - Part 20: Particular requirements for perturbation attenuation transformers 电力变压器、电源装置和类似产品的安全第20部分:干扰衰减变压器的特殊要求	China National Standards 20:	English PDF
GB/T 20014.20-2008	Good agricultural practice - Part 20: Eel pond culture control points and compliance criteria 良好农业规范第20部分：鳗鲡池塘养殖控制点与符合性规范	China National Standards 20:	English PDF
GB/T 18311.20-2007	Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-20: Examinations and measurements - Directivity of fibre optic branching devices 纤维光学互连器件和无源器件基本试验和测量程序第3-20部分：检查和测量纤维光学分路器件的方向性	China National Standards 20:	English PDF
GB/T 328.20-2007	Test methods for building sheets for waterproofing - Part 20: Bitumen sheets for waterproofing-resistance to peeling of joints 建筑防水卷材试验方法第20部分：沥青防水卷材接缝剥离性能	China National Standards 20:	English PDF
GB/T 4169.20-2006	Components of injection moulds for plastics - Part 20: Limit pin 塑料注射模零件第20部分:拉杆导柱	China National Standards 20:	English PDF
GB/T 17980.120-2004	Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 120:Fungicides against gray mold rot of strawberry 农药田间药效试验准则(二) 第120部分:杀菌剂防治草莓灰霉病	China National Standards 20:	English PDF
GB/T 13477.20-2002	Test method for building sealants--Part 20:Determination of staining 建筑密封材料试验方法第20部分:污染性的测定	China National Standards 20:	English PDF
GB/T 16656.520-2002	Industrial automation systems and integration--Product data representation and exchange--Part 520:Application interpreted construct:Associative draughting elements 工业自动化系统与集成产品数据的表达与交换第520部分:应用解释构造:相关绘图元素	China National Standards 20:	English PDF
GB/T 17645.20-2002	Industrial automation systems and integration--Parts library--Part 20:Logical resource:Logical model of expressions 工业自动化系统与集成零件库第20部分:逻辑资源:表达式的逻辑模型	China National Standards 20:	English PDF
GB/T 5271.20-1994	Information technology--Vocabulary--Part 20:System development 信息技术词汇 20部分系统开发	China National Standards 20:	English PDF

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