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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 "p" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 20899.2-2019 Methods for chemical analysis of gold ores一part 2:Determination of silver content 一Flame atomic absorption spectrometric method
    金矿石化学分析方法 第2部分:银量的测定 火焰原子吸收光谱法
    China National Standards
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    GB/T 19837-2019 Ultraviolet (UV) disinfection equipment for urban water and wastewater engineering
    城镇给排水紫外线消毒设备
    China National Standards
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    GB/T 19666-2019 General rules for flame retardant and fire resistant electric wires and cables or optical fiber cables
    阻燃和耐火电线电缆或光缆通则
    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 18749-2019 Specification for chemical-resistant ceramic tower packings
    耐化学腐蚀陶瓷塔填料技术条件
    China National Standards
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    GB/T 18442.4-2019 Static vacuum insulated cryogenic pressure vessels—Part 4:Fabrication
    固定式真空绝热深冷压力容器 第4部分:制造
    China National Standards
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    GB/T 18442.3-2019 Static vacuum insulated cryogenic pressure vessels—Part 3:Design
    固定式真空绝热深冷压力容器 第3部分:设计
    China National Standards
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    GB/T 18442.2-2019 Static vacuum insulated cryogenic pressure vessels—Part 2:Materials
    固定式真空绝热深冷压力容器 第2部分:材料
    China National Standards
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    GB/T 18442.1-2019 Static vacuum insulated cryogenic pressure vessels—Part 1:General requirements
    固定式真空绝热深冷压力容器 第1部分:总则
    China National Standards
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    GB/T 17783-2019 Rubber,vulcanized or thermoplastic—Chemical tests—Preparation of samples and test piece
    硫化橡胶或热塑性橡胶 化学试验 样品和试样的制备
    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 17627-2019 High-voltage test techniques for low-voltage equipment—Definitions,test and procedure requirements,test equipment
    低压电气设备的高电压试验技术 定义、试验和程序要求、试验设备
    China National Standards
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    GB/T 17468-2019 Guide for choice power transformers
    电力变压器选用导则
    China National Standards
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    GB/T 17466.1-2019 Boxes and enclosures for electrical accessories 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电器附件安装盒和外壳 第1部分:通用要求
    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 16915.4-2019 Switches for household and similar fixed-electrical installations—part 2-3: Particular requirements for time delay switches (TDS)
    家用和类似用途固定式电气装置的开关 第2-3部分:延时开关(TDS)的特殊要求
    China National Standards
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    GB/T 16915.3-2019 Switches for household and similar fixed-electrical installations—part 2-2: Particular requirements for electromagnetic remote-control switches (RCS)
    家用和类似用途固定式电气装置的开关 第2-2部分:电磁遥控开关(RCS)的特殊要求
    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 15000.4-2019 Directives for the work of reference materials—part 4:Contents of certificates,labels and accompanying documentation
    标准样品工作导则 第4部分:证书、标签和附带文件的内容
    China National Standards
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    GB/T 15000.2-2019 Directives for the work of reference materials—part 2:Selected terms and definitions
    标准样品工作导则 第2部分:常用术语及定义
    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 9978.2-2019 Fire Resistance Tests—Elements of building construction—part 2: Guidance on measuring uniformity of furnace exposure on test samples
    建筑构件耐火试验方法 第2部分:耐火试验试件受火作用均匀性的测量指南
    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 7991.4-2019 Test method of viterous and porcelain enamels—Part 4:Determination of resistance to impact
    搪玻璃层试验方法 第4部分:耐机械冲击性能的测定
    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 5373-2019 Measuring method of dimensions and masses parameter for motorcycles and mopeds
    摩托车和轻便摩托车尺寸和质量参数的测定方法
    China National Standards
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    GB/T 4797.4-2019 Classification of environmental conditions—Environmental conditions appearing in nature—Solar radiation and temperature
    环境条件分类 自然环境条件 太阳辐射与温度
    China National Standards
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    GB/T 4455-2019 polyethylene blown covering film for agriculture
    农业用聚乙烯吹塑棚膜
    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 3215-2019 Centrifugal pumps for petroleum,petrochemical and natural gas industries
    石油、石化和天然气工业用离心泵
    China National Standards
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    GB/T 2518-2019 Continuously hot-dip zinc and zinc alloy coated steel sheet and strip
    连续热镀锌和锌合金镀层钢板及钢带
    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/T 1094.23-2019 power transformers—Part 23: DC magnetic bias suppression devices
    电力变压器 第23部分:直流偏磁抑制装置
    China National Standards
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    GB/T 755-2019 Rotating electrical machines—Rating and performance
    旋转电机 定额和性能
    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 38455-2019 Ophthalmic instruments—Ophthalmometers
    眼科仪器 角膜曲率计
    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 38453-2019 protective clothing-Protective clothing against heat
    防护服装 隔热服
    China National Standards
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    GB 38452-2019 Hand protection—Protective gloves against ionizing radiation and radioactive contamination
    手部防护 电离辐射及放射性污染物防护手套
    China National Standards
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    GB 38451-2019 Respiratory protection—Self-contained open-circuit compressed air breathing apparatus for escape
    呼吸防护 自给开路式压缩空气逃生呼吸器
    China National Standards
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    GB 38450-2019 Minimum allowable values of energy efficiency and energy efficiency grades of LED flat panel luminaires
    普通照明用LED平板灯能效限定值及能效等级
    China National Standards
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    GB 30717-2019 Minimum allowable values of water efficiency and water efficiency grades for squatting pans
    蹲便器水效限定值及水效等级
    China National Standards
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    GB 27999-2019 Fuel consumption evaluation methods and targets for passenger cars
    乘用车燃料消耗量评价方法及指标
    China National Standards
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    GB 20265-2019 Foot protection — Footwear protecting against chemicals
    足部防护 防化学品鞋
    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 38433-2019 General technical specifications for sightseeing combination bus
    非公路用旅游观光列车通用技术条件
    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 38428.1-2019 Direct current (DC) plugs and socket-outlets for information and communication technology (ICT) equipment installed in data centres and telecom central offices—Part 1: General requirements
    数据中心和电信中心机房安装的信息和通信技术(ICT)设备用直流插头插座 第1部分:通用要求
    China National Standards
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    GB/T 38427.1-2019 Technical requirements for anti-counterfeit via biometrics—part 1: Face recognition
    生物特征识别防伪技术要求 第1部分:人脸识别
    China National Standards
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    GB/T 38426-2019 Test method for thermal resistance and use temperature of sleeping bags
    睡袋的热阻和使用温度的测定方法
    China National Standards
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    GB/T 38425.2-2019 Textile machinery and accessories—Flat steel healds with closed end loops—Part 2:Dimensions of healds manufactured of hardened strip steel
    纺织机械与附件 闭口综耳钢片综 第2部分:淬火钢带钢片综的尺寸
    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 38399.3-2019 Textile machinery and accessories—Vocabulary of flat warp knitting machines—Part 3: Patterning devices
    纺织机械与附件 平型经编机词汇 第3部分:提花装置
    China National Standards
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    GB/T 38417-2019 Textile machinery and accessories—Bars for drop wires for electrical warp stop motions
    纺织机械与附件 电子经停装置用停经杆
    China National Standards
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    GB/T 38416-2019 Fur-Identification—Method of microscopy
    毛皮 材质鉴别 显微镜法
    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 38412-2019 Leather goods—General specification
    皮革制品 通用技术规范
    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 38408-2019 Leather—Identification—Method of microscopy
    皮革 材质鉴别 显微镜法
    China National Standards
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    GB/T 38407-2019 Leather and fur chemicals—Determination of chromium (VI) and the reductive potential for chromium tanning agents
    皮革和毛皮化学品 铬鞣剂中六价铬及还原性的测定
    China National Standards
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    GB/T 38405-2019 Leather and fur—Chemical tests—Determination of short-chain chlorinated paraffins
    皮革和毛皮 化学试验 短链氯化石蜡的测定
    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 38402-2019 Leather and fur—Chemical tests—Determination of chromium(VI) content:Chromatographic method
    皮革和毛皮 化学试验 六价铬含量的测定:色谱法
    China National Standards
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    GB/T 38399.4-2019 Textile machinery and accessories—Vocabulary of flat warp knitting machines—Part 4: Stitch bonding machines and stitch bonding devices
    纺织机械与附件 平型经编机词汇 第4部分:缝编机和缝编装置
    China National Standards
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    GB/T 38399.2-2019 Textile machinery and accessories—Vocabulary of flat warp knitting machines—Part 2: Warp let-off, fabric take-up and batching
    纺织机械与附件 平型经编机词汇 第2部分:送经、织物牵拉和卷取
    China National Standards
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    GB/T 38399.1-2019 Textile machinery and accessories—Vocabulary of flat warp knitting machines—Part 1: Basic structure and knitting elements
    纺织机械与附件 平型经编机词汇 第1部分:基本结构和成圈机件
    China National Standards
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    GB/T 38398-2019 Textiles—Filtration performance—Determination of most penetrating particle size
    纺织品 过滤性能 最易穿透粒径的测定
    China National Standards
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    GB/T 38397-2019 Coal tar—Determination of component content—Gas chromatography-mass spectrometry and thermogravimetry
    煤焦油 组分含量的测定 气相色谱-质谱联用和热重分析法
    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 38394-2019 Coal tar—Determination of sodium, calcium, magnesium and iron content—Inductively coupled plasma optical emission spectrometry
    煤焦油 钠、钙、镁、铁含量的测定 电感耦合等离子体发射光谱法
    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 38391-2019 Rubber components for solar photovolataic
    太阳能光伏橡胶组件
    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 38387-2019 Noise reduction rubber expansion joint device for bridges
    桥梁橡胶降噪伸缩装置
    China National Standards
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    GB/T 38386-2019 Gas analysis—Determination of oxynitride in gases—The method of Cavity Ring-Down Spectroscopy
    气体分析 气体中氮氧化物的测定 光腔衰荡光谱法
    China National Standards
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    GB/T 38385-2019 Determination of disperse yellow 23 and disperse orange 149 dyes in dye products
    染料产品中分散黄23和分散橙149染料的测定
    China National Standards
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    GB/T 38384-2019 Spherical molybdenum powder
    球形钼粉
    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 38375-2019 Guide for planning and design of food low temperature distribution center
    食品低温配送中心规划设计指南
    China National Standards
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