China sphere GB Standards List

China "sphere" GB Standards List:

Standard Code	Standard Title	Standard Class	Order
GB/T 43971-2024	Integrating sphere light source test specifications for remote sensor calibration {译} 遥感器定标用积分球光源测试规范	China National Standards sphere	English PDF
GB/T 3836.18-2024	Explosive atmospheres-Part 18: Intrinsically safe electrical systems {译} 爆炸性环境-第18部分：本质安全电气系统	China National Standards sphere	English PDF
GB/Z 29014.1-2024	Gas detectors for explosive atmospheres-Part 2: Selection, installation, use and maintenance of combustible gas and oxygen detectors {译} 切削刀具数据表达与交换-第1部分：概述、基本原则和一般信息模型	China National Standards sphere	English PDF
GB/T 13217.2-2024	Explosive atmospheres-Resistive heating devices-Part 1: General and test requirements {译} 油墨光泽检验方法	China National Standards sphere	English PDF
GB/T 3836.22-2023	Explosive atmospheres Part 22: Protective measures for optical radiation equipment and transmission systems {译} 爆炸性环境　第22部分：光辐射设备和传输系统的保护措施	China National Standards sphere	English PDF
GB/T 2900.35-2023	Electrotechnical terms Explosive atmospheres {译} 电工术语爆炸性环境	China National Standards sphere	English PDF
GB/Z 42245-2022	Space Environment Applied Estimation of Solar Wind Energy Input to the Earth's Magnetosphere Using the Ground-Based Pole Cover (PC) Index {译} 空间环境利用地基磁极盖（PC）指数对输入地球磁层的太阳风能量的应用估算	China National Standards sphere	English PDF
GB/T 20936.1-2022	Gas detectors for explosive atmospheres - Part 1: Performance requirements for combustible gas detectors {译} 爆炸性环境用气体探测器　第1部分：可燃气体探测器性能要求	China National Standards sphere	English PDF
GB/T 3836.36-2022	Explosive atmospheres - Part 36: Electrical safety devices for the control of potential sources of ignition in explosion-proof equipment {译} 爆炸性环境　第36部分：控制防爆设备潜在点燃源的电气安全装置	China National Standards sphere	English PDF
GB/T 3836.21-2022	Explosive atmospheres - Part 21: Application of the quality management system for the production of explosion-proof products {译} 爆炸性环境　第21部分：防爆产品生产质量管理体系的应用	China National Standards sphere	English PDF
GB/T 3836.16-2022	Explosive atmospheres - Part 16: Inspection and maintenance of electrical installations {译} 爆炸性环境　第16部分：电气装置的检查与维护	China National Standards sphere	English PDF
GB/T 3836.11-2022	Explosive atmospheres - Part 11: Classification of properties of gases and vapors - Test methods and data {译} 爆炸性环境　第11部分：气体和蒸气物质特性分类　试验方法和数据	China National Standards sphere	English PDF
GB/T 40531.1-2021	Ships and marine technology—Specifications for gas detectors intended for use on board ships—Part 1:Portable gas detectors for atmosphere testing of enclosed spaces 船舶与海上技术船用气体探测器规范第1部分：围蔽处所的便携式气体探测器	China National Standards sphere	English PDF
GB/T 40340-2021	Composites and metal assemblies—Galvanic corrosion tests of carbon fibre reinforced plastics (CFRPs) related bonded or fastened structures in artificial atmospheres—Salt spray tests 复合材料与金属组合件碳纤维增强聚合物基复合材料胶接或紧固件连接结构人工环境下的电偶腐蚀试验盐雾试验	China National Standards sphere	English PDF
GB/T 10125-2021	Corrosion tests in artificial atmospheres—Salt spray tests 人造气氛腐蚀试验盐雾试验	China National Standards sphere	English PDF
GB/T 41206-2021	Space environment (natural and artificial) -- Cosmic ray and solar energetic particle penetration inward the magnetosphere -- Method of determination of the effective vertical cut-off rigidity 空间环境（自然和人工）宇宙线和太阳能量粒子穿入磁层有效垂直地磁截止刚度的确定方法	China National Standards sphere	English PDF
GB/T 3836.9-2021	Explosive atmospheres—Part 9：Equipment protection by encapsulation “m” 爆炸性环境第9部分：由浇封型“m”保护的设备	China National Standards sphere	English PDF
GB/T 3836.4-2021	Explosive atmospheres—Part 4：Equipment protection by intrinsic safety“i” 爆炸性环境第4部分：由本质安全型“i”保护的设备	China National Standards sphere	English PDF
GB/T 3836.3-2021	Explosive atmospheres—Part 3：Equipment protection by increased safety“e” 爆炸性环境第3部分：由增安型“e”保护的设备	China National Standards sphere	English PDF
GB/T 3836.2-2021	Explosive atmospheres—Part 2：Equipment protection by flameproof enclosures “d” 爆炸性环境第2部分：由隔爆外壳“d”保护的设备	China National Standards sphere	English PDF
GB/T 3836.1-2021	Explosive atmospheres—Part 1：Equipment—General requirements 爆炸性环境第1部分：设备通用要求	China National Standards sphere	English PDF
GB/T 3836.33-2021	Explosive atmospheres—Part 33：Equipment in adverse service conditions 爆炸性环境第33部分：严酷工作条件用设备	China National Standards sphere	English PDF
GB/T 3836.34-2021	Explosive atmospheres—Part 34：Equipment assemblies 爆炸性环境第34部分：成套设备	China National Standards sphere	English PDF
GB/T 3836.30-2021	Explosive atmospheres—Part 30: Equipment and components in explosive atmospheres in underground mines 爆炸性环境第30部分：地下矿井爆炸性环境用设备和元件	China National Standards sphere	English PDF
GB/T 3836.32-2021	Explosive atmospheres—Part 32:Intrinsically safe systems with electronically controlled spark duration limitation 爆炸性环境第32部分：电子控制火花时限本质安全系统	China National Standards sphere	English PDF
GB/T 25285.2-2021	Explosive atmospheres—Explosion prevention and protection—Part 2:Basic concepts and methodology for mining 爆炸性环境　爆炸预防和防护第2部分：矿山爆炸预防和防护的基本原则和方法	China National Standards sphere	English PDF
GB/T 25285.1-2021	Explosive atmospheres—Explosion prevention and protection—Part 1： Basic concepts and methodology 爆炸性环境　爆炸预防和防护第1部分：基本原则和方法	China National Standards sphere	English PDF
GB/T 3836.35-2021	Explosive atmospheres—Part 35：Classification of areas for explosive dust atmospheres 爆炸性环境第35部分：爆炸性粉尘环境场所分类	China National Standards sphere	English PDF
GB/T 3836.29-2021	Explosive atmospheres—Part 29:Non-electrical equipment for explosive atmospheres—Constructional safety “c”,control of ignition source “b”, liquid immersion “k” 爆炸性环境第29部分：爆炸性环境用非电气设备结构安全型“c”、控制点燃源型“b”、液浸型“k”	China National Standards sphere	English PDF
GB/T 3836.28-2021	Explosive atmospheres—Part 28：Non-electrical equipment for explosive atmospheres—Basic method and requirements 爆炸性环境第28部分：爆炸性环境用非电气设备基本方法和要求	China National Standards sphere	English PDF
GB/T 3836.31-2021	Explosive atmospheres—Part 31:Equipment dust ignition protection by enclosure “t” 爆炸性环境第31部分: 由防粉尘点燃外壳“t”保护的设备	China National Standards sphere	English PDF
GB/T 3836.13-2021	Explosive atmospheres—Part 13: Equipment repair, overhaul, reclamation and modification 爆炸性环境第13部分：设备的修理、检修、修复和改造	China National Standards sphere	English PDF
GB/T 3836.8-2021	Explosive atmospheres—Part 8: Equipment protection by type of protection “n” 爆炸性环境第8部分：由“n”型保护的设备	China National Standards sphere	English PDF
GB/T 3836.5-2021	Explosive atmospheres—Part 5:Equipment protection by pressurized enclosure p 爆炸性环境第5部分：由正压外壳“p”保护的设备	China National Standards sphere	English PDF
GB/T 38749-2020	Technical requirements of controlled atmosphere heat treatment 可控气氛热处理技术要求	China National Standards sphere	English PDF
GB/T 39359-2020	Integrating sphere method for the test of liquid/solid suspended photocatalytic hydrogen production reaction 积分球法测量悬浮式液固光催化制氢反应	China National Standards sphere	English PDF
GB/T 3836.12-2019	Explosive atmospheres—Part 12：Material characteristics for combustible dusts—Test methods 爆炸性环境第12部分：可燃性粉尘物质特性试验方法	China National Standards sphere	English PDF
GB/T 3836.26-2019	Explosive atmospheres—Part 26：Electrostatic hazards—Guidance 爆炸性环境第26部分：静电危害指南	China National Standards sphere	English PDF
GB/T 3836.27-2019	Explosive atmospheres—Part 27：Electrostatic hazards—Test 爆炸性环境第27部分：静电危害试验	China National Standards sphere	English PDF
GB/T 3836.25-2019	Explosive atmospheres—Part 25：Requirements for process sealing between flammable process fluids and electrical systems 爆炸性环境第25部分：可燃性工艺流体与电气系统之间的工艺密封要求	China National Standards sphere	English PDF
GB/T 3836.17-2019	Explosive atmospheres—Part 17: Equipment protection by pressurized room “p”and artifically ventilated room “v” 爆炸性环境第17部分：由正压房间“p”和人工通风房间“v”保护的设备	China National Standards sphere	English PDF
GB/T 37669-2019	Automated guided vehicle（AGV） safety protection requirements in the application of dangerous production atmosphere 自动导引车(AGV)在危险生产环境应用的安全规范	China National Standards sphere	English PDF
GB/T 22049-2019	Footwear—Standard atmospheres for conditioning and testing of footwear and components for footwear 鞋类鞋类和鞋类部件环境调节及试验用标准环境	China National Standards sphere	English PDF
GB/T 51374-2019	Standard for electrical installation engineering construction and acceptance in explosives and powders atmosphere 火炸药环境电气安装工程施工及验收标准	China National Standards sphere	English PDF
GB/T 37592-2019	Carbonaceous mesophase spheres 中间相炭微球	China National Standards sphere	English PDF
GB/T 19854-2018	General rules of explosion-proof techniques of industrial trucks for explosive atmospheres 爆炸性环境用工业车辆防爆技术通则	China National Standards sphere	English PDF
GB/T 2918-2018	Plastics—Standard atmospheres for conditioning and testing 塑料-试样状态调节和试验的标准环境	China National Standards sphere	English PDF
GB/T 4059-2018	Test method for phosphorus content in polycrystalline silicon by zone-melting method under controlled atmosphere 硅多晶气氛区熔基磷检验方法	China National Standards sphere	English PDF
GB/T 19292.2-2018	Corrosion of metals and alloys—Corrosivity of atmospheres—Part 2: Guiding values for the corrosivity categories 金属和合金的腐蚀大气腐蚀性第2部分：腐蚀等级的指导值	China National Standards sphere	English PDF
GB/T 19292.1-2018	Corrosion of metals and alloys—Corrosivity of atmospheres—Part 1: Classification, determination and estimation 金属和合金的腐蚀大气腐蚀性第1部分：分类、测定和评估	China National Standards sphere	English PDF
GB/T 34542.2-2018	Storage and transportation systems for gaseous hydrogen—Part 2: Test methods for evaluating metallic material compatibility in hydrogen atmosphere 氢气储存输送系统第2部分：金属材料与氢环境相容性试验方法	China National Standards sphere	English PDF
GB/T 19292.4-2018	Corrosion of metals and alloys—Corrosivity of atmospheres—Part 4: Determination of corrosion rate of standard specimens for the evaluation of corrosivity 金属和合金的腐蚀大气腐蚀性第4部分：用于评估腐蚀性的标准试样的腐蚀速率的测定	China National Standards sphere	English PDF
GB/T 19292.3-2018	Corrosion of metals and alloys—Corrosivity of atmospheres—Part 3: Measurement of environmental parameters affecting corrosivity of atmospheres 金属和合金的腐蚀大气腐蚀性第3部分：影响大气腐蚀性环境参数的测量	China National Standards sphere	English PDF
GB/T 4937.13-2018	Semiconductor devices—Mechanical and climatic test methods—Part 13: Salt atmosphere 半导体器件机械和气候试验方法第13部分：盐雾	China National Standards sphere	English PDF
GB/T 35853.6-2018	List of aerospace equivalent terms—Part 6:Standard atmosphere 航空航天等效术语表第6部分：标准大气	China National Standards sphere	English PDF
GB/T 3836.5-2017	Explosive atmospheres—Part 5:Equipment protection by pressurized enclosure “p“ 爆炸性环境第5部分: 由正压外壳“p”保护的设备	China National Standards sphere	English PDF
GB/T 19518.1-2017	Explosive atmospheres—Electrical resistance traces heating—Part 1: General and testing requirements 爆炸性环境电阻式伴热器第1部分：通用和试验要求	China National Standards sphere	English PDF
GB/T 3836.21-2017	Explosive atmospheres—Part 21：Application of quality systems for equipment manufacture 爆炸性环境第21部分：设备生产质量体系的应用	China National Standards sphere	English PDF
GB/T 3836.23-2017	Explosive atmospheres—Part 23：Group I，category EPL Ma equipment intended to remain functional in atmospheres endangered by firedamp and/or coal dust 爆炸性环境第23部分：用于瓦斯和/或煤尘环境的I类EPL Ma级设备	China National Standards sphere	English PDF
GB/T 33696-2017	Specification for land surface-atmosphere and air-sea flux observations 陆-气和海-气通量观测规范	China National Standards sphere	English PDF
GB/T 3836.24-2017	Explosive atmospheres—Part 24: Equipment protection by special protection “s” 爆炸性环境第24部分：由特殊型“s”保护的设备	China National Standards sphere	English PDF
GB/T 3836.22-2017	Explosive atmospheres—Part 22: Protection of equipment and transmission system using optical radiation 爆炸性环境第22部分：光辐射设备和传输系统的保护措施	China National Standards sphere	English PDF
GB/T 3836.15-2017	Explosive atmospheres—Part 15: Electrical installations design, selection and erection 爆炸性环境第15部分：电气装置的设计、选型和安装	China National Standards sphere	English PDF
GB/T 3836.18-2017	Explosive atmospheres—Part 18: Intrinsically safe electrical systems 爆炸性环境第18部分：本质安全电气系统	China National Standards sphere	English PDF
GB/T 3836.11-2017	Explosive atmospheres—Part 11: Material characteristics for gas and vapourclassification—Test methods and data 爆炸性环境第11部分：气体和蒸气物质特性分类试验方法和数据	China National Standards sphere	English PDF
GB/T 3836.6-2017	Explosive atmospheres—Part 6：Equipment protection by liquid immersion“o” 爆炸性环境第6部分：由液浸型“o”保护的设备	China National Standards sphere	English PDF
GB/T 3836.7-2017	Explosive atmospheres—Part 7: Equipment protection by powder filling “q” 爆炸性环境第7部分：由充砂型“q”保护的设备	China National Standards sphere	English PDF
GB/T 3836.16-2017	Explosive atmospheres―Part 16: Electrical installations inspection and maintenance 爆炸性环境第16部分：电气装置的检查与维护	China National Standards sphere	English PDF
GB/T 19518.2-2017	Explosive atmospheres—Electrical resistance traces heating—Part 2: Application guide for design,installation and maintenance 爆炸性环境电阻式伴热器第2部分：设计、安装和维护指南	China National Standards sphere	English PDF
GB/T 20936.1-2017	Gas detectors for explosive atmospheres—Part 1: Performance requirements of detectors for flammable gases 爆炸性环境用气体探测器第1部分：可燃气体探测器性能要求	China National Standards sphere	English PDF
GB/T 20936.2-2017	Gas detectors for explosive atmospheres—Part 2：Selection，installation，use and maintenance of detectors for flammable gases and oxygen 爆炸性环境用气体探测器第2部分：可燃气体和氧气探测器的选型、安装、使用和维护	China National Standards sphere	English PDF
GB/T 20936.3-2017	Gas detectors for explosive atmospheres—Part 3: Guidance on functional safety of fixed gas detection systems 爆炸性环境用气体探测器第3部分：固定式气体探测系统功能安全指南	China National Standards sphere	English PDF
GB/T 34663-2017	General technical requirements for electric resistance heaters used in explosive gas atmospheres 爆炸性气体环境用电阻加热器通用技术要求	China National Standards sphere	English PDF
GB/T 20936.4-2017	Gas detectors for explosive atmospheres—Part 4：Performance requirements of open path detectors for flammable gases 爆炸性环境用气体探测器第4部分：开放路径可燃气体探测器性能要求	China National Standards sphere	English PDF
GB/T 35684-2017	Technique requirements for explosion suppression material in fuel tank explosive atmospheres 燃油容器爆炸性环境阻隔抑爆材料技术要求	China National Standards sphere	English PDF
GB/T 33433-2016	Marine controlled atmosphere(CA) fresh-keeping storage system 船用气调保鲜系统	China National Standards sphere	English PDF
GB/T 30691-2014	Conveyor belts—Test atmospheres and conditioning periods 输送带试验环境和状态调节时间	China National Standards sphere	English PDF
GB 31094-2014	Safety rules for the construction and installation of lifts for explosive atmospheres 防爆电梯制造与安装安全规范	China National Standards sphere	English PDF
GB 3836.9-2014	Explosive atmospheres―Part 9: Equipment protection by type of protection “m” 爆炸性环境第9部分：由浇封型“m”保护的设备	China National Standards sphere	English PDF
GB 3836.8-2014	Explosive atmospheres―Part 8: Equipment protection by type of protection “n” 爆炸性环境第8部分: 由“n”型保护的设备	China National Standards sphere	English PDF
GB 3836.14-2014	Explosive atmospheres—Part 14: Classification of areas—Explosive gas atmosphere 爆炸性环境第14部分：场所分类爆炸性气体环境	China National Standards sphere	English PDF
GB 31224-2014	Specifications for observing environs protection of atmosphere background watch station 气象探测环境保护规范大气本底站	China National Standards sphere	English PDF
GB/T 11039.4-2014	Textiles―Tests for colour fastness―Colour fastness to contaminants―Part 4: Oxides of nitrogen in the atmosphere at high humidities 纺织品色牢度试验耐大气污染物色牢度第4部分：高湿氧化氮	China National Standards sphere	English PDF
GB/T 13163.4-2014	Radiation protection instrumentation―Radon and radon decay product measuring instruments―Part 4: Equipment for the production of reference atmospheres containing radon isotopes and their decay products (STAR) 辐射防护仪器氡及氡子体测量仪第4部分：含氡同位素及其子体参考大气的产生设备（氡环境试验系统）	China National Standards sphere	English PDF
GB 50058-2014	Code for design of electrical installations in explosive atmospheres 爆炸危险环境电力装置设计规范	China National Standards sphere	English PDF
GB 3836.13-2013	Explosive atmospheres―Part 13: Equipment repair, overhaul and reclamation 爆炸性环境第13部分: 设备的修理、检修、修复和改造	China National Standards sphere	English PDF
GB/T 10686-2013	Testing method of copper alloy tools for explosive atmospheres 铜合金工具防爆性能试验方法	China National Standards sphere	English PDF
GB/T 10125-2012	Corrosion tests in artificial atmospheres - Salt spray tests 人造气氛腐蚀试验盐雾试验	China National Standards sphere	English PDF
GB/T 28783-2012	Pneumatic fluid power - Standard reference atmosphere 气动标准参考大气	China National Standards sphere	English PDF
GB/T 28416-2012	Corrosion tests in artificial atmospheres - Accelerated corrosion tests involving alternate exposure to corrosion-promoting gases, neutral salt-spray and drying 人工大气中的腐蚀试验交替暴露在腐蚀性气体、中性盐雾及干燥环境中的加速腐蚀试验	China National Standards sphere	English PDF
GB/T 24513.3-2012	Corrosion of metals and alloys - Classification of low corrosivity of indoor atmospheres - Part 3: Measurement of environmental parameters affecting indoor corrosivity 金属和合金的腐蚀室内大气低腐蚀性分类第3部分：影响室内大气腐蚀性的环境参数测定	China National Standards sphere	English PDF
GB/T 28533.1-2012	Coupling connector for use in explosive gas atmospheres - Part 1: Type of protection “n” coupling connector 爆炸性气体环境用电气耦合连接器第1部分：“n”型耦合连接器	China National Standards sphere	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 sphere	English PDF
GB/T 24513.2-2010	Corrosion of metals and alloys - Classification of low corrosivity of indoor atmospheres - Part 2: Determination of corrosion attack in indoor atmospheres 金属和合金的腐蚀室内大气低腐蚀性分类第2部分：室内大气腐蚀性的测定	China National Standards sphere	English PDF
GB/T 25834-2010	Corrosion of metals and alloys - Accelerate corrosion testing of iron and steel in outdoor atmospheres 金属和合金的腐蚀钢铁户外大气加速腐蚀试验	China National Standards sphere	English PDF
GB/T 25715-2010	sphere nodular cast pipe mold finish machining project 离心球墨铸管管模	China National Standards sphere	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 sphere	English PDF
GB 25286.8-2010	Non-electrical equipment for potentially explosive atmospheres - Part 8: Protection by liquid immersion “k” 爆炸性环境用非电气设备第8部分：液浸型“k”	China National Standards sphere	English PDF
GB 25286.6-2010	Non-electrical equipment for use in potentially explosive atmospheres - Part 6: Protection by control of ignition source “b” 爆炸性环境用非电气设备第6部分：控制点燃源型“b”	China National Standards sphere	English PDF
GB 25286.5-2010	Non-electrical equipment for use in potentially explosive atmospheres - Part 5: Protection by constructional safety “c” 爆炸性环境用非电气设备第5部分：结构安全型“c”	China National Standards sphere	English PDF
GB 25286.3-2010	Non-electrical equipment for use in potentially explosive atmospheres - Part 3: Protection by flameproof enclosure“d” 爆炸性环境用非电气设备第3部分：隔爆外壳型“d”	China National Standards sphere	English PDF
GB 25286.2-2010	Non-electrical equipment for potentially explosive atmospheres - Part 2: Protection by flow restricting enclosure“fr” 爆炸性环境用非电气设备第2部分：限流外壳型“fr”	China National Standards sphere	English PDF
GB 25286.1-2010	Non-electrical equipment for potentially explosive atmospheres - Part 1: Basic method and requirements 爆炸性环境用非电气设备第1部分：基本方法和要求	China National Standards sphere	English PDF
GB 25285.2-2010	Explosive atmospheres - Explosion prevention and protection - Part 2: Basic concepts and methodology for mining 爆炸性环境爆炸预防和防护第2部分：矿山爆炸预防和防护的基本原则和方法	China National Standards sphere	English PDF
GB 25285.1-2010	Explosive atmospheres - Explosion prevention and protection - Part 1: Basic concepts and methodology 爆炸性环境爆炸预防和防护第1部分：基本原则和方法	China National Standards sphere	English PDF
GB/T 25273-2010	Films for liquid crystal display(LCD) - Determination of haze with integrating sphere 液晶显示器（LCD）用薄膜雾度测定方法积分球法	China National Standards sphere	English PDF
GB 3836.4-2010	Explosive atmospheres - Part 4: Equipment protection by intrinisic safety “i” 爆炸性环境第4部分：由本质安全型“i”保护的设备	China National Standards sphere	English PDF
GB 3836.3-2010	Explosive atmospheres - Part 3: Equipment protection by increased safety “e” 爆炸性环境第3部分：由增安型“e”保护的设备	China National Standards sphere	English PDF
GB 3836.2-2010	Explosive atmospheres - Part 2: Equipment protection by flameproof enclosures “d” 爆炸性环境第2部分：由隔爆外壳“d” 保护的设备	China National Standards sphere	English PDF
GB 3836.19-2010	Explosive atmospheres - Part 19: Fieldbus intrinsically safe concept (FISCO) 爆炸性环境第19部分：现场总线本质安全概念(FISCO)	China National Standards sphere	English PDF
GB 3836.18-2010	Explosive atmospheres - Part 18: Intrinsically safe system 爆炸性环境第18部分：本质安全系统	China National Standards sphere	English PDF
GB 3836.1-2010	Explosive atmospheres - Part 1: Equipment - General requirements 爆炸性环境第1部分：设备通用要求	China National Standards sphere	English PDF
GB/T 24513.1-2009	Corrosion of metals and alloys - Classification of low corrosivity of indoor atmospheres - Part 1: Determination and estimation of indoor corrosivity 金属和合金的腐蚀室内大气低腐蚀性分类第1部分：室内大气腐蚀性的测定与评价	China National Standards sphere	English PDF
GB/T 24133-2009	Rubber-or plastics-coated fabrics - Standard atmospheres for conditioning and testing 橡胶或塑料涂覆织物调节和试验的标准环境	China National Standards sphere	English PDF
GB/T 23244-2009	Fruit and vegetables - Principles and techniques of the controlled atmosphere method of storage 水果和蔬菜气调贮藏技术规范	China National Standards sphere	English PDF
GB 3836.12-2008	Explosive atmospheres - Part 12: Classification of gases or vapours with air according to their maximum experimental safe gaps and minimum igniting current 爆炸性环境第12部分：气体或蒸气混合物按照其最大试验安全间隙和最小点燃电流的分级	China National Standards sphere	English PDF
GB 3836.11-2008	Explosive atmospheres - Part 11: Equipment protection by flameproof enclosures "d" - Method of test for ascertainment of maximum experimental safe gap 爆炸性环境第11部分：由隔爆外壳“d”保护的设备最大试验安全间隙测定方法	China National Standards sphere	English PDF
GB/T 6403.1-2008	Radii of sphere surfaces 球面半径	China National Standards sphere	English PDF
GB/T 2900.35-2008	Electrotechnical terminology - Equipment for explosive atmospheres 电工术语爆炸性环境用设备	China National Standards sphere	English PDF
GB/T 22049-2008	Footwear - Standard atmospheres for conditioning and testing of footwear and components for footwear 鞋类鞋类和鞋类部件环境调节及试验用标准环境	China National Standards sphere	English PDF
GB/T 6529-2008	Textiles - Standard atmospheres for conditioning and testing 纺织品调湿和试验用标准大气	China National Standards sphere	English PDF
GB 5959.13-2008	Safety in electroheat installations - Part 13: particular requirements for electroheat installation with explosive atmosphere 电热装置的安全第13部分: 对具有爆炸性气氛的电热装置的特殊要求	China National Standards sphere	English PDF
GB 20800.3-2008	General rules of explosion-protect techniques of reciprocating internal combustion engines for explosive atmospheres - Part 3: Group I engines for use in underground workings susceptible to firedamp and/or combustible dust 爆炸性环境用往复式内燃机防爆技术通则第3部分：存在甲烷和（或）可燃性粉尘的地下矿区巷道用I类内燃机	China National Standards sphere	English PDF
GB/T 4059-2007	Polycrystalline silicon - examination method - zone - melting on phosphorus under controlled atomosphere 硅多晶气氛区熔基磷检验方法	China National Standards sphere	English PDF
GB 3836.17-2007	Electrical apparatus for explosive gas atmosphere - Part 13: Construction and use of rooms or buildings protected by pressurization 爆炸性气体环境用电气设备第17部分：正压房间或建筑物的结构和使用	China National Standards sphere	English PDF
GB/T 20853-2007	Corrosion of metals and alloys - corrosion in artificial atmosphere - accelerated corrosion test involving exposure under controlled conditions of humidity cycling and intermittent spraying of a salt solution 金属和合金的腐蚀人造大气中的腐蚀暴露于间歇喷洒盐溶液和潮湿循环受控条件下的加速腐蚀试验	China National Standards sphere	English PDF
GB 20800.2-2006	General rules of explosion-protect techniques of reciprocating internal combustion engines for explosive atmospheres - Part 2: Group Ⅱengines for use in flammable dust atmospheres 爆炸性环境用往复式内燃机防爆技术通则第2部分：可燃性粉尘环境用Ⅱ类内燃机	China National Standards sphere	English PDF
GB 20800.1-2006	General rules of explosion-protect techniques of reciprocating internal combustion engines for explosive atmospheres - Part 1: Group Ⅱengines for use in flammable gas and vapor atmospheres 爆炸性环境用往复式内燃机防爆技术通则第1部分：可燃性气体和蒸汽环境用 Ⅱ类内燃机	China National Standards sphere	English PDF
GB/T 20505-2006	Anodizing of aluminium and its alloys - Measurement of reflectance characteristics of aluminium surfaces using integrating - sphere instruments 铝及铝合金阳极氧化阳极氧化膜表面反射特性的测定积分球法	China National Standards sphere	English PDF
GB 3836.16-2006	Electrical apparatus for explosive gas atmospheres―Part 16: Inspection and maintenance of electrical installation(other than mines) 爆炸性气体环境用电气设备第16部分: 电气装置的检查和维护（煤矿除外）	China National Standards sphere	English PDF
GB/T 20121-2006	Corrosion of metals and alloys -- Corrosion tests in artificial atmosphere -- Accelerated outdoor test by intermittent spraying of a salt solution (Scab test) 金属和合金的腐蚀人造气氛的腐蚀试验间歇盐雾下的室外加速试验（疮痂试验）	China National Standards sphere	English PDF
GB/T 11039.3-2005	Textiles-Tests for colour fastness-Colour fastness to Contaminants part3:ozone in the atmosphere 纺织品色牢度试验耐大气污染物色牢度第3部分:大气臭氧	China National Standards sphere	English PDF
GB/T 3871.11-2005	Agricultural tractors-Test procedures-Part 11:Suitability tests for hot atmosphere 农业拖拉机试验规程第11部分：高温性能试验	China National Standards sphere	English PDF
GB 19854-2005	General rules of explosion-proof techniques of industrial trucks for explosive atmospheres 爆炸性环境用工业车辆防爆技术通则	China National Standards sphere	English PDF
GB/T 19745-2005	Corrosion tests in artificial atmosphere at very low Concentrations of polluting gas(es) 人造低浓度污染气氛中的腐蚀试验	China National Standards sphere	English PDF
GB/T 16447-2004	Tobacco and tobacco products--Atmosphere for conditioning and testing 烟草及烟草制品调节和测试的大气环境	China National Standards sphere	English PDF
GB/T 19518.2-2004	Electrical apparatus for explosive gas atmospheres--Electrical resistance trace heating--Part 2:Application guide for design，installation and maintenance 爆炸性气体环境用电气设备电阻式伴热器第2部分:设计、安装和维护指南	China National Standards sphere	English PDF
GB 3836.7-2004	Electrical apparatus for explosive gas atmospheres--Part 7:Powder filling“q” 爆炸性气体环境用电气设备第7部分:充砂型“q”	China National Standards sphere	English PDF
GB 3836.6-2004	Electrical apparatus for explosive gas atmospheres--Part 6:Oil-immersion“o” 爆炸性气体环境用电气设备第6部分:油浸型“o”	China National Standards sphere	English PDF
GB 3836.5-2004	Electrical apparatusfor explosive gas atmosphere--Part 5:Pressurized enclosures“p” 爆炸性气体环境用电气设备第5部分:正压外壳型“p”	China National Standards sphere	English PDF
GB 19518.1-2004	Electrical apparatus for explosive gas atmospheres--Electrical resistance trace heating--Part 1:General and testing requirements 爆炸性气体环境用电气设备电阻式伴热器第1部分:通用和试验要求	China National Standards sphere	English PDF
GB/T 19292.4-2003	Corrosion of metals and alloys--Corrosivity of atmospheres--Determination of corrosion rate of standard specimens for the evaluation of corrosivity 金属和合金的腐蚀大气腐蚀性用于评估腐蚀性的标准试样的腐蚀速率的测定	China National Standards sphere	English PDF
GB/T 19292.3-2003	Corrosion of metals and alloys--Corrosivity of atmospheres--Measurement of pollution 金属和合金的腐蚀大气腐蚀性污染物的测量	China National Standards sphere	English PDF
GB/T 19292.2-2003	Corrosion of metals andalloys--Corrosivity of atmospheres--Guiding values for the corrosivity categories 金属和合金的腐蚀大气腐蚀性腐蚀等级的指导值	China National Standards sphere	English PDF
GB/T 19292.1-2003	Corrosion of metals and alloys--Corrosivity of atmospheres--Classification 金属和合金的腐蚀大气腐蚀性分类	China National Standards sphere	English PDF
GB/T 10739-2002	Paper，board and pulps--Standard atmosphere for conditioning and testing 纸、纸板和纸浆试样处理和试验的标准大气条件	China National Standards sphere	English PDF
GB/T 18616-2002	Corrugated flexible metallic hose assmeblies for the protection of electrical cables in explosive atomspheres 爆炸性环境保护电缆用的波纹金属软管	China National Standards sphere	English PDF
GB/T 8867-2001	Simple controlled atmospheres cold storage technique of garlic bolt 蒜苔简易气调冷藏技术	China National Standards sphere	English PDF
GB 3836.15-2000	Electrical apparatus for explosive gas atmospheres--Part 15:Electrical installation in hazardous areas (other than mines) 爆炸性气体环境用电气设备第15部分:危险场所电气安装(煤矿除外)	China National Standards sphere	English PDF
GB/T 17247.1-2000	Acoustics--Attenuation of sound during propagation outdoors--Part 1:Calculation of the absorption of sound by the atmosphere 声学户外声传播衰减第1部分:大气声吸收的计算	China National Standards sphere	English PDF
GB/T 2918-1998	Plastics--Standard atmospheres for conditioning and testing 塑料试样状态调节和试验的标准环境	China National Standards sphere	English PDF
GB/T 14293-1998	Corrosion tests in artificial atmospheres--General requirement 人造气氛腐蚀试验一般要求	China National Standards sphere	English PDF
GB/T 15411-1994	Generic specification for explosive atmospheresapplied TV 防爆应用电视总技术条件	China National Standards sphere	English PDF
GB/T 1030-1988	Inner sphere washers 内球面垫圈	China National Standards sphere	English PDF
GB 7355-1987	Sanitary standard for lead and it’s inorganic compounds in the atmosphere 大气中铅及其无机化合物的卫生标准	China National Standards sphere	English PDF

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