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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services.
  •  China "Li" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 38326-2019 Industrial,scientific and medical robots—Electromagnetic compatibiLity—Immunity tests
    工业、科学和医疗机器人 电磁兼容 抗扰度试验
    China National Standards
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    GB/T 38323-2019 Digital techinque appLication of building and residence community—Cooperation management protocol for home internet of things
    建筑及居住区数字化技术应用 家居物联网协同管理协议
    China National Standards
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    GB/T 38321-2019 Digital technique appLication of building and residence community—Home network information platform
    建筑及居住区数字化技术应用 家庭网络信息化平台
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    GB/T 38319-2019 Digital technique appLication of building and residence community—Technical requirements for intelligent hardwares
    建筑及居住区数字化技术应用 智能硬件技术要求
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    GB/T 38315-2019 GuideLines for preparation and implementation of fire fighting and emergency evacuation plans for workplaces
    社会单位灭火和应急疏散预案编制及实施导则
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    GB/T 38314-2019 Lithium ion battery design and verification requirements for space application
    宇航用锂离子蓄电池组设计与验证要求
    China National Standards
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    GB/T 38313-2019 Design and verification requirements of fibre optic components for space appLication
    宇航用纤维光学器件设计与验证要求
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    GB/T 38311-2019 Communication protocols and interfaces of pubLic security and protection system in urban rail transit
    城市轨道交通安全防范通信协议与接口
    China National Standards
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    GB/T 38307-2019 Agricultural service—GuideLines for agricultural certified seed extension service
    农业社会化服务 农业良种推广服务通则
    China National Standards
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    GB/T 38301-2019 Determination of Limiting oxygen concentration (LOC) of flammable gases and vapours
    可燃气体或蒸气极限氧浓度测定方法
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    GB/T 38299-2019 Societal security—Business continuity management systems—GuideLines for supply chain continuity
    公共安全 业务连续性管理体系 供应链连续性指南
    China National Standards
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    GB/T 38298-2019 Test method of auto-ignition temperature for soLid chemicals
    固体化学品自动点火温度的试验方法
    China National Standards
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    GB/T 38295-2019 Limits for lead, cadmium, hexavalent chromium, mercury in plastic materials
    塑料材料中铅、镉、六价铬、汞限量
    China National Standards
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    GB/T 38294-2019 Technical guideLines of energy audit for building materials industry
    建筑材料行业能源审计技术导则
    China National Standards
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    GB/T 38293-2019 Ships and marine technology—Computer appLications—General principles for the development and use of programmable electronic systems in marine applications
    船舶和海上技术 计算机应用 船用可编程电子系统开发及使用总则
    China National Standards
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    GB/T 38289-2019 Classification and basic requirement for operational safety information of town gas faciLity
    城市燃气设施运行安全信息分类与基本要求
    China National Standards
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    GB/T 38284-2019 Technical guideLines of energy audit on iron and steel industry
    钢铁行业能源审计技术导则
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    GB/T 38281.1-2019 Indicator Light units for household and similar fixed-electrical installations—Part 1: General requirements
    家用和类似用途固定式电气装置的指示灯装置 第1部分:通用要求
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    GB/T 38279-2019 Technical specification of auxiLiary material for lead-acid batteries
    铅酸蓄电池用辅料技术规范
    China National Standards
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    GB/T 38272-2019 Safety of machinery—GuideLines for safety upgrading of machinery
    机械安全 机械设备安全升级指南
    China National Standards
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    GB/T 38270-2019 Building construction machinery and equipment—Mobile demoLition machinery—Safety requirements
    建筑施工机械与设备 移动式拆除机械 安全要求
    China National Standards
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    GB/T 38269-2019 Corrosion of metals and alloys—Accelerated cycLic corrosion tests with exposure to synthetic ocean water salt-deposition process—Dry and wet conditions at constant absolute humidity
    金属和合金的腐蚀 含人造海水沉积盐过程的循环加速腐蚀试验 恒定绝对湿度下干燥/湿润
    China National Standards
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    GB/T 38268-2019 Determination of short chain chlorinated paraffins in textiles dyeing and finishing auxiLiaries
    纺织染整助剂产品中短链氯化石蜡的测定
    China National Standards
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    GB/T 38266-2019 Numerical control system of machine tool—General for reLiability
    机床数控系统 可靠性工作总则
    China National Standards
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    GB/T 38265.2-2019 Test methods for soft soldering fluxes—Part 2: Determination of non-volatile matter—EbulLiometric method
    软钎剂试验方法 第2部分:不挥发物质含量的测定 沸点法
    China National Standards
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    GB/T 38259-2019 Information technology—General specification for virtual reaLity head mounted display device
    信息技术 虚拟现实头戴式显示设备通用规范
    China National Standards
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    GB/T 38258-2019 Information technology—Virtual reaLity application software basic requirement and test method
    信息技术 虚拟现实应用软件基本要求和测试方法
    China National Standards
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    GB/T 38256-2019 Test method for optical axis paralleLism of multiple optical paths
    多光路光轴平行性测试方法
    China National Standards
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    GB/T 38143-2019 AlkaLi-resistant glass fibres for cement concrete and mortar
    水泥混凝土和砂浆用耐碱玻璃纤维
    China National Standards
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    GB/T 38120-2019 Technical requirements on appLication of light health and light safety of coating for protection against blue light
    蓝光防护膜的光健康与光安全应用技术要求
    China National Standards
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    GB/T 31843.450-2019 Maritime navigation and radiocommunication equipment and systems—Digital interfaces—Part 450:Multiple talkers and multiple Listeners—Ethernet interconnection
    海上导航和无线电通信设备及系统 数字接口 第450部分:多发话器和多受话器 以太网连接
    China National Standards
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    GB/T 27025-2019 General requirements for the competence of testing and caLibration laboratories
    检测和校准实验室能力的通用要求
    China National Standards
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    GB/T 25341.2-2019 QuaLity of railway passenger transport service—Part 2:Service process
    铁路旅客运输服务质量 第2部分:服务过程
    China National Standards
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    GB/T 25341.1-2019 QuaLity of railway passenger transport service—Part 1:General
    铁路旅客运输服务质量 第1部分:总则
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    GB/T 25318-2019 Locking devices for ball and socket coupLings of string insulator units—Dimensions and tests
    绝缘子串元件球窝联接用锁紧销 尺寸和试验
    China National Standards
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    GB/T 23754-2019 Container and Lid for lead-acid storage batteries
    铅酸蓄电池槽、盖
    China National Standards
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    GB/T 23711.8-2019 Test method for pressure vessels Lined with plastics—Part 8:High-resistance testing
    塑料衬里压力容器试验方法 第8部分:耐高电阻试验
    China National Standards
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    GB/T 23711.7-2019 Test method for pressure vessels Lined with plastics—Part 7:Leakage testing
    塑料衬里压力容器试验方法 第7部分:泄漏试验
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    GB/T 23711.6-2019 Test method for pressure vessels Lined with plastics—Part 6:Anti pressure testing
    塑料衬里压力容器试验方法 第6部分:耐压试验
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    GB/T 23711.5-2019 Test method for pressure vessels Lined with plastics—Part 5:Cold-hot cycling inspection
    塑料衬里压力容器试验方法 第5部分:冷热循环检验
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    GB/T 23711.4-2019 Test method for pressure vessels Lined with plastics—Part 4:Negative pressure inspection
    塑料衬里压力容器试验方法 第4部分:耐负压检验
    China National Standards
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    GB/T 23711.3-2019 Test method for pressure vessels Lined with plastics—Part 3:High-temperature inspection
    塑料衬里压力容器试验方法 第3部分:耐高温检验
    China National Standards
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    GB/T 23711.2-2019 Test method for pressure vessels Lined with plastics—Part 2:Low-temperature testing
    塑料衬里压力容器试验方法 第2部分:耐低温试验
    China National Standards
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    GB/T 23711.1-2019 Test method for pressure vessels Lined with plastics—Part 1:Spark testing
    塑料衬里压力容器试验方法 第1部分:电火花试验
    China National Standards
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    GB/T 22380.3-2019 Explosion protected safety technique of the petrol filLing station—Part 3:Safety requirements for construction and performance of shear valves
    燃油加油站防爆安全技术 第3部分:剪切阀结构和性能的安全要求
    China National Standards
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    GB/T 22380.2-2019 Explosion protected safety technique of the petrol filLing station—Part 2:Safety requirements for construction and performance of safe breaks for use on dispensers
    燃油加油站防爆安全技术 第2部分:加油机用安全拉断阀结构和性能的安全要求
    China National Standards
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    GB/T 18802.351-2019 Components for low-voltage surge protective devices-Part 351:Performance requirements and test methods for telecommunications and signalLing network surge isolation transformers (SIT)
    低压电涌保护器元件 第351部分:电信和信号网络的电涌隔离变压器(SIT)的性能要求和试验方法
    China National Standards
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    GB/T 18802.22-2019 Low-voltage surge protective devices-Part 22:Surge protective devices connected to telecommunications and signalLing networks-Selection and application principles
    低压电涌保护器 第22部分:电信和信号网络的电涌保护器 选择和使用导则
    China National Standards
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    GB/T 17693.12-2019 Transformation guideLines of geographical names from foreign languages into Chinese—Part 12: Laotian
    外语地名汉字译写导则 第12部分:老挝语
    China National Standards
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    GB/T 17693.10-2019 Transformation guideLines of geographical names from foreign languages into Chinese—Part 10: Japanese
    外语地名汉字译写导则 第10部分:日语
    China National Standards
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    GB/T 17457-2019 Ductile iron pipes and fittings-Cement mortar Lining
    球墨铸铁管和管件 水泥砂浆内衬
    China National Standards
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    GB/T 16422.1-2019 Plastics—Methods of exposure to laboratory Light sources—Part 1:General guidance
    塑料 实验室光源暴露试验方法 第1部分:总则
    China National Standards
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    GB/T 15227-2019 Test method of air permeabiLity, watertightness, wind load resistance performance for curtain walls
    建筑幕墙气密、水密、抗风压性能检测方法
    China National Standards
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    GB/T 14506.33-2019 Methods for chemical analysis of siLicate rocks—Part 33: Determination of arsenic, stibium, bismuth and mercury elements content—Hydride generation atomic fluorescence spectrometry
    硅酸盐岩石化学分析方法 第33部分:砷、锑、铋、汞量测定 氢化物发生-原子荧光光谱法
    China National Standards
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    GB/T 13295-2019 Ductile iron pipes,fitting and accessories for water or gas appLications
    水及燃气用球墨铸铁管、管件和附件
    China National Standards
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    GB/T 7991.7-2019 Test method of viterous and porcelain enamels—Part 7:Determination of coefficient of mean Lincar thermal expansion
    搪玻璃层试验方法 第7部分:平均线热膨胀系数的测定
    China National Standards
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    GB/T 7920.10-2019 Road construction and maintenance equipment—Soil stabiLizers—Terminology and commercial specifications
    道路施工与养护设备 稳定土拌和机 术语和商业规格
    China National Standards
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    GB/T 7755.2-2019 Rubber, vulcanized or thermoplastic—Determination of permeabiLity to gases—Part 2: Equal-pressure methods
    硫化橡胶或热塑性橡胶 透气性的测定 第2部分:等压法
    China National Standards
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    GB/T 7253-2019 Insulators for overhead Lines with a nominal voltage above 1 000V—Ceramic or glass insulator units for a.c.systems—Characteristics of insulator units of the cap and pin type
    标称电压高于1000V的架空线路绝缘子 交流系统用瓷或玻璃绝缘子元件 盘形悬式绝缘子元件的特性
    China National Standards
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    GB/T 7106-2019 Test methods of air permeabiLity,watertightness,wind load resistance performance for building external windows and doors
    建筑外门窗气密、水密、抗风压性能检测方法
    China National Standards
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    GB/T 6380-2019 Statistical interpretation of data—Detection and treatment of outLiers in the sample from typeⅠextreme value distribution
    数据的统计处理和解释 Ⅰ型极值分布样本离群值的判断和处理
    China National Standards
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    GB/T 5599-2019 Specification for dynamic performance assessment and testing verification of rolLing stock
    机车车辆动力学性能评定及试验鉴定规范
    China National Standards
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    GB/T 4056-2019 Dimensions of ball and socket coupLings of string insulator units
    绝缘子串元件的球窝联接尺寸
    China National Standards
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    GB/T 1685.2-2019 Rubber, vulcanized or thermoplastic—Determination of stress relaxation in compression—Part 2: Testing with temperature cycLing
    硫化橡胶或热塑性橡胶 压缩应力松弛的测定 第2部分:循环温度下试验
    China National Standards
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    GB 38755-2019 Code on security and stabiLity for power system
    电力系统安全稳定导则
    China National Standards
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    GB 38469-2019 Limit of harmful substances of marine coatings
    船舶涂料中有害物质限量
    China National Standards
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    GB 38468-2019 Limit of harmful substances of interior floor coatings
    室内地坪涂料中有害物质限量
    China National Standards
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    GB 38454-2019 Personal fall protection equipment—Horizontal Lifeline device
    坠落防护 水平生命线装置
    China National Standards
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    GB 38449-2019 Minimum allowable values of energy efficiency and energy efficiency grade of regenerative rolLing reheating furnace
    蓄热式轧钢加热炉能效限定值及能效等级
    China National Standards
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    GB/Z 38434-2019 MetalLic materials—Guide to test pieces preparation for mechanical testing
    金属材料 力学性能试验用试样制备指南
    China National Standards
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    GB/T 38432-2019 Particle—Gas-soLid reaction measurement—Micro fluidized bed method
    颗粒 气固反应测定 微型流化床法
    China National Standards
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    GB/T 38431-2019 Particulate—Dispersion stabiLity analysis─Static multiple light scattering
    颗粒 分散体系稳定性评价 静态多重光散射法
    China National Standards
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    GB/T 38430-2019 Corrosion of metals and alloys—Test method for isothermal-exposure oxidation testing under high-temperature corrosion conditions for metalLic materials
    金属和合金的腐蚀 金属材料在高温腐蚀条件下的等温暴露氧化试验方法
    China National Standards
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    GB/T 38429.2-2019 Explosion protected safety technique of automotive LPG filLing stations—Part 2: Explosion protected components related to LPG dispensers and installation requirements
    燃气加气站防爆安全技术 第2部分:与液化石油气(LPG)有关的防爆部件和安装要求
    China National Standards
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    GB/T 38429.1-2019 Explosion protected safety technique of automotive LPG filLing stations—Part 1: Explosion protected safety technique requirements for LPG dispensers
    燃气加气站防爆安全技术 第1部分:液化石油气(LPG)加气机防爆要求
    China National Standards
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    GB/T 38421-2019 Fur—Detection of animal derived material—QuaLitative real-time polymerase chain reaction (PCR) methods
    毛皮 源性成分检测 实时荧光定性聚合酶链式反应(PCR)检测方法
    China National Standards
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    GB/T 38420-2019 Determination of bisphenol A migration in polycarbonate and polysulfone materials in toys—High performance Liquid chromatography-tandem mass spectrometry
    玩具聚碳酸酯和聚砜材料中双酚A迁移量的测定 高效液相色谱-串联质谱法
    China National Standards
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    GB/T 38415-2019 Determination of tetrabromobisphenol A and hexabromocyclododecanes content in toys—High performance Liquid chromatography-tandem mass spectrometry
    玩具中四溴双酚A和六溴环十二烷含量的测定 高效液相色谱-串联质谱法
    China National Standards
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    GB/T 38411-2019 Leather chemicals—Determination of the free formaldehyde in leather process auxiLiaries
    皮革化学品 皮革加工助剂中游离甲醛的测定
    China National Standards
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    GB/T 38409-2019 Leather—Chemical tests—Determination of N-methyl-2-pyrroLidone(NMP) and N-ethyl-2-pyrrolidone (NEP) content
    皮革 化学试验 N-甲基吡咯烷酮(NMP)和N-乙基吡咯烷酮(NEP)的测定
    China National Standards
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    GB/T 38403-2019 Leather and fur—Chemical tests—Determination of the preservative (TCMTB, PCMC, OPP, OIT) content:Liquid chromatography
    皮革和毛皮 化学试验 防霉剂(TCMTB、PCMC、OPP、OIT)的测定:液相色谱法
    China National Standards
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    GB/T 38396-2019 Pitch products of coal carbonization—Determination of mesophase content—Microscopical analysis by reflected Light
    焦化沥青类产品 中间相含量的测定 光反射显微分析方法
    China National Standards
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    GB/T 38392-2019 Metallurgical equipment—CoupLings—Test methods,inspecting rules and accptance codes
    冶金设备 联轴器 试验方法、 检验规则及验收规范
    China National Standards
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    GB/T 38388-2019 Test method of solar PV system for curtain wall and skyLight of building
    建筑光伏幕墙采光顶检测方法
    China National Standards
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    GB/T 38382-2019 Press and pubLication—Knowledge services—Guidelines for knowledge resource development and knowledge services
    新闻出版 知识服务 知识资源建设与服务工作指南
    China National Standards
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    GB/T 38381-2019 Press and pubLication-Knowledge services-Description of knowledge element
    新闻出版 知识服务 知识元描述
    China National Standards
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    GB/T 38380-2019 Press and pubLication—Knowledge services—General types of knowledge
    新闻出版 知识服务 知识资源通用类型
    China National Standards
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    GB/T 38379-2019 Press and pubLication-Knowledge services-Description of knowledge unit
    新闻出版 知识服务 知识单元描述
    China National Standards
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    GB/T 38378-2019 Press and pubLication—Knowledge services—General rules of knowledge association
    新闻出版 知识服务 知识关联通用规则
    China National Standards
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    GB/T 38377-2019 Press and pubLication—Knowledge services—Basic terms of knowledge resource development and knowledge services
    新闻出版 知识服务 知识资源建设与服务基础术语
    China National Standards
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    GB/T 38376-2019 Press and pubLication—Knowledge services—Guidelines for subject categories vocabulary
    新闻出版 知识服务 主题分类词表编制
    China National Standards
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    GB/T 38373-2019 Surface systems for sports faciLities and motion performance—General vocabulary
    体育设施运动面层系统和运动性能 通用词汇
    China National Standards
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    GB/T 38362-2019 GuideLines for quarantine surveillance on imported lily bulbs
    进境百合种球疫情监测规程
    China National Standards
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    GB/T 38361-2019 GuideLines for quarantine surveillance on imported maize seeds
    进境玉米种子疫情监测规程
    China National Standards
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    GB/T 38358-2019 SampLing method of quality monitoring for E-commerce product
    电子商务产品质量监测抽样方法
    China National Standards
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    GB/T 38356-2019 QuaLity management—Guideline for customer-oriented innovation cycle
    质量管理 基于顾客需求引领的创新循环指南
    China National Standards
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    GB/T 38355-2019 Matrix quaLity management mode for success right the first time
    一次成功矩阵式质量管理模式
    China National Standards
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    GB/T 38353-2019 Specification for construction and management of pubLic toilets in rural area
    农村公共厕所建设与管理规范
    China National Standards
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    GB/T 38351-2019 Specifications for recycLing and disposal of solid waste from manufacturing process of rubber shoes and sports footwear
    胶鞋、运动鞋制造过程中固体废弃物回收处理规范
    China National Standards
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    GB/T 38350-2019 Residential gas-fired heating and hot water appLiances with auxiliary energy
    带辅助能源的住宅燃气采暖热水器具
    China National Standards
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