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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 "of" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 39302-2020 Reclaimed water quality—Determination of anionic surfactants—Methylene blue spectrophotometric method
    再生水水质 阴离子表面活性剂的测定 亚甲蓝分光光度法    		 China National Standards
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    GB/T 39299-2020 Methods for disposing reused thinner waste in the production of TFT-LCD
    液晶面板制造稀释废液回收再利用方法    		 China National Standards
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    GB/T 39298-2020 Reclaimed water quality—Determination of benzene homologues—Gas chromatography
    再生水水质 苯系物的测定 气相色谱法    		 China National Standards
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    GB/T 39296-2020 Operation effect evaluation of recirculating cooling water treatment—Method of monitoring heat exchanger
    循环冷却水处理运行效果评价 监测换热器法    		 China National Standards
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    GB/T 39295-2020 Determination of the tack for water based adhesive
    水性胶粘剂触粘性的测定    		 China National Standards
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    GB/T 39294-2020 Determination of the discoloration performence for adhesive
    胶粘剂变色（黄变）性能的测定    		 China National Standards
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    GB/T 39292-2020 Method of sampling and sample preparation for analysis of palladium carbon wastes
    废钯炭分析用取样和制样方法    		 China National Standards
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    GB/T 39291-2020 Test method for impact wear properties of studs
    鞋钉冲击磨损性能试验方法    		 China National Standards
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    GB/T 39290-2020 Determination the content of the aromatic amines in adhesives
    胶粘剂中芳香胺含量的测定    		 China National Standards
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    GB/T 39289-2020 Determination of the adhesion strength—Plastic and metal
    胶粘剂粘接强度的测定 金属与塑料    		 China National Standards
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    GB/T 39285-2020 Method for chemical analysis of palladium compounds—Determination of chlorine content—Ion chromatography
    钯化合物分析方法 氯含量的测定 离子色谱法    		 China National Standards
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    GB/T 39248-2020 Thermoplastic multi-layer (non-vulcanized) hoses and hose assemblies for the transfer of hydrocarbons, solvents and chemicals—Specification
    输送液化石油气和液化天然气用热塑性塑料多层（非硫化）软管及软管组合件 规范    		 China National Standards
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    GB/T 39188-2020 General technical specification of electric windows and doors (gates)
    电动门窗通用技术要求    		 China National Standards
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    GB/T 39163-2020 Test methods of the bonding strength for target-backing plate assemblies
    靶材与背板结合强度测试方法    		 China National Standards
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    GB/T 39157-2020 Classification and definition of the technology readiness levels for targets
    靶材技术成熟度等级划分及定义    		 China National Standards
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    GB/T 37363.4-2020 Determination of biocides content of coating materials—Part 4: Determination of carbendazim content
    涂料中生物杀伤剂含量的测定 第4部分：多菌灵含量的测定    		 China National Standards
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    GB/T 37363.3-2020 Determination of biocides content of coating materials—Part 3:Determination of triclosan content
    涂料中生物杀伤剂含量的测定 第3部分：三氯生含量的测定    		 China National Standards
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    GB/T 36805.2-2020 Plastics—Determination of tensile properties at high strain rates—Part 2: Direct testing method
    塑料 高应变速率下的拉伸性能测定 第2部分：直接测试法    		 China National Standards
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    GB/T 35465.6-2020 Test method for fatigue properties of polymer matrix composite materials—Part 6:Fatige properties of adhesives in shear by tension
    聚合物基复合材料疲劳性能测试方法 第6部分：胶粘剂拉伸剪切疲劳    		 China National Standards
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    GB/T 35465.5-2020 Test method for fatigue properties of polymer matrix composite materials—Part 5: Flexural fatigue
    聚合物基复合材料疲劳性能测试方法 第5部分：弯曲疲劳    		 China National Standards
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    GB/T 35465.4-2020 Test method for fatigue properties of polymer matrix composite materials—Part 4: Tension-compression fatigue and compression-compression fatigue
    聚合物基复合材料疲劳性能测试方法 第4部分：拉-压和压-压疲劳    		 China National Standards
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    GB/T 31334.6-2020 Test methods for dipped canvas—Part 6 : Determinations of size, grammage, etc
    浸胶帆布试验方法 第6部分：尺寸、克重等基本项目测量    		 China National Standards
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    GB/T 28125.2-2020 Gas analysis—Determination of hazardous materials in air separation process—Part 2:Determination of mineral oil
    气体分析 空分工艺中危险物质的测定 第2部分：矿物油的测定    		 China National Standards
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    GB/T 26548.7-2020 Hand-held portable power tools—Test methods for evaluation of vibration emission—Part 7:Nibbler and shears
    手持便携式动力工具 振动试验方法 第7部分：冲剪机和剪刀    		 China National Standards
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    GB/T 24982-2020 Garnet aluminate series of rare earth phosphors for white LED
    白光LED用石榴石结构铝酸盐系列荧光粉    		 China National Standards
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    GB/T 24981.2-2020 Test methods of rare earth long afterglow phosphors—Part 2: Determination of afterglow brightness
    稀土长余辉荧光粉试验方法 第2部分：余辉亮度的测定    		 China National Standards
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    GB/T 24981.1-2020 Test methods of rare earth long afterglow phosphors—Part 1: Determination of emission dominantpeak and chromaticity coordinates
    稀土长余辉荧光粉试验方法 第1部分：发射主峰和色品坐标的测定    		 China National Standards
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    GB/T 24165-2020 Determination of polychlorinated biphenyls in dye products
    染料产品中多氯联苯的测定    		 China National Standards
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    GB/T 24164-2020 Determination of chlorinated benzenes in dye products
    染料产品中氯化苯的测定    		 China National Standards
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    GB/T 23978-2020 Determination of chloride in water-soluble dyes
    水溶性染料产品中氯化物的测定    		 China National Standards
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    GB/T 23588-2020 Recyclable manufacturing scraps of neodymium iron boron
    钕铁硼生产加工回收料    		 China National Standards
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    GB/T 23514-2020 Methods for chemical analysis of nuclear-grade Ag-In-Cd alloys
    核级银-铟-镉合金化学分析方法    		 China National Standards
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    GB/T 20975.8-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 8：Determination of zinc content
    铝及铝合金化学分析方法 第8部分：锌含量的测定    		 China National Standards
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    GB/T 20975.34-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 34：Determination of sodium content—Flame atomic absorption spectrometric method
    铝及铝合金化学分析方法 第34部分：钠含量的测定 火焰原子吸收光谱法    		 China National Standards
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    GB/T 20975.33-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 33：Determination of potassium content—Flame atomic absorption spectrometric method
    铝及铝合金化学分析方法 第33部分：钾含量的测定 火焰原子吸收光谱法    		 China National Standards
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    GB/T 20975.32-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 32：Determination of bismuth content
    铝及铝合金化学分析方法 第32部分：铋含量的测定    		 China National Standards
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    GB/T 20975.20-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 20：Determination of gallium content—Butyrhodamine B spectrophotometric method
    铝及铝合金化学分析方法 第20部分：镓含量的测定 丁基罗丹明B分光光度法    		 China National Standards
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    GB/T 20975.19-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 19：Determination of zirconium content
    铝及铝合金化学分析方法 第19部分：锆含量的测定    		 China National Standards
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    GB/T 20975.15-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 15：Determination of boron content
    铝及铝合金化学分析方法 第15部分：硼含量的测定    		 China National Standards
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    GB/T 20975.13-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 13：Determination of vanadium content
    铝及铝合金化学分析方法 第13部分：钒含量的测定    		 China National Standards
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    GB/T 18115.2-2020 Chemical analysis methods of rare earth impurities in rare earth metals and their oxides—Part 2: Determination of lanthanum, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt
    稀土金属及其氧化物中稀土杂质化学分析方法 第2部分：铈中镧、镨、钕、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定    		 China National Standards
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    GB/T 18115.1-2020 Chemical analysis methods of rare earth impurities in rare earth metals and their oxides—Part 1: Determination of cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yttri
    稀土金属及其氧化物中稀土杂质化学分析方法 第1部分：镧中铈、镨、钕、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定    		 China National Standards
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    GB/T 15331-2020 Test method for water vapor transmission rate of pressure-sensitive tapes
    压敏胶粘带水蒸气透过率试验方法    		 China National Standards
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    GB/T 15330-2020 Test method for water penetration rate of pressure-sensitive tapes
    压敏胶粘带水渗透率试验方法    		 China National Standards
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    GB/T 15159-2020 Composite material strips of precious metals and their alloys
    贵金属及其合金复合带材    		 China National Standards
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    GB/T 14905-2020 Rubber and plastics hoses—Determination of adhesion between components
    橡胶和塑料软管 各层间粘合强度的测定    		 China National Standards
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    GB/T 14635-2020 Rare earth metals and their compounds—Determination of total rare earth content
    稀土金属及其化合物化学分析方法 稀土总量的测定    		 China National Standards
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    GB/T 12688.10-2020 Test method of styrene for industrial use—Part 10: Determination of oxygenates—Gas chromatography
    工业用苯乙烯试验方法 第10部分:含氧化合物的测定 气相色谱法    		 China National Standards
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    GB/T 12585-2020 Rubber, vulcanized or thermoplastic—Rubber sheets and rubber-coated fabrics—Determination of transmission rate of volatile liquids (gravimetric technique)
    硫化橡胶或热塑性橡胶 橡胶片材和橡胶涂覆织物 挥发性液体透过速率的测定（质量法）    		 China National Standards
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    GB/T 9263-2020 Determination of slip resistance of anti-skid coatings
    防滑涂料防滑性的测定    		 China National Standards
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    GB/T 7996-2020 Norminal capacity and diameter of glass-lined equipment
    搪玻璃容器公称容积与公称直径    		 China National Standards
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    GB/T 5832.4-2020 Gas analysis—Determination of moisture—Part 4: The method of quartz crystal oscillation
    气体分析 微量水分的测定 第4部分：石英晶体振荡法    		 China National Standards
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    GB/T 5211.6-2020 General methods of test for pigments and extenders—Part 6: Determination of pH value of an aqueous suspension
    颜料和体质颜料通用试验方法 第6部分：水悬浮液pH值的测定    		 China National Standards
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    GB/T 5211.3-2020 General methods of test for pigments and extenders—Part 3: Determination of matter volatile at 105℃
    颜料和体质颜料通用试验方法 第3部分：105℃挥发物的测定    		 China National Standards
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    GB/T 3780.28-2020 Carbon black—Part 28: Determination the content of polycyclic aromatic hydrocarbons
    炭黑 第28部分：多环芳烃含量的测定    		 China National Standards
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    GB/T 3780.27-2020 Carbon black—Part 27：Determination of aggregate size distribution by disc centrifuge photosedimentometry
    炭黑 第27部分：用圆盘式离心光学沉积测量法测定聚集体尺寸分布    		 China National Standards
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    GB/T 1741-2020 Test method for determining the resistance of paints film to mold
    漆膜耐霉菌性测定法    		 China National Standards
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    GB/T 1732-2020 Determination of impact resistance of coating films
    漆膜耐冲击测定法    		 China National Standards
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    GB/T 1731-2020 Determination of flexibility of coating and putty films
    漆膜、腻子膜柔韧性测定法    		 China National Standards
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    GB/T 1728-2020 Determination of drying time of coating and putty films
    漆膜、腻子膜干燥时间测定法    		 China National Standards
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    GB/T 1720-2020 Circle-drawing test of coating films
    漆膜划圈试验    		 China National Standards
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    GB/T 39415.2-2020 Packaging sacks—Method of specifications for characteristics—Part 2: Sacks made from thermoplastic flexible film
    包装袋 特征性能规范方法 第2部分：热塑性软质薄膜袋    		 China National Standards
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    GB/T 39415.1-2020 Packaging sacks—Method of specifications for characteristics—Part 1: Paper sacks
    包装袋 特征性能规范方法 第1部分：纸袋    		 China National Standards
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    GB/T 3653.7-2020 Ferroboron—Determination of sulfur content—Infrared absorption method
    硼铁 硫含量的测定 红外线吸收法    		 China National Standards
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    GB 18582-2020 Limit of harmful substances of architectural wall coatings
    建筑用墙面涂料中有害物质限量    		 China National Standards
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    GB 24409-2020 Limit of harmful substances of vehicle coatings
    车辆涂料中有害物质限量    		 China National Standards
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    GB 33372-2020 Limit of volatile organic compounds content in adhesive
    胶粘剂挥发性有机化合物限量    		 China National Standards
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    GB 18581-2020 Limit of harmful substances of woodware coatings
    木器涂料中有害物质限量    		 China National Standards
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    GB/T 38539-2020 Technical requirements for application of LED sports lighting
    LED体育照明应用技术要求    		 China National Standards
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    GB/T 28029.5-2020 Electronic railway equipment—Train communication network (TCN)—Part 2-4: TCN application profile
    轨道交通电子设备 列车通信网络（TCN） 第2-4部分：TCN应用规约    		 China National Standards
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    GB/T 28029.4-2020 Electronic railway equipment—Train communication network (TCN)—Part2-3: TCN communication profile
    轨道交通电子设备 列车通信网络（TCN） 第2-3部分：TCN通信规约    		 China National Standards
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    GB/T 38543-2020 Specification for examination and decision of administrative license items
    行政许可审查与决定规范    		 China National Standards
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    GB/T 18163-2020 Specifications of amusement rides astro fighter category
    自控飞机类游乐设施通用技术条件    		 China National Standards
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    GB/T 18161-2020 Specifications of amusement rides fly tower category
    飞行塔类游乐设施通用技术条件    		 China National Standards
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    GB/T 39497-2020 New-type urbanization—Evaluation index system of quality city
    新型城镇化 品质城市评价指标体系    		 China National Standards
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    GB/T 39451-2020 Specification for contactless delivery service of commodities
    商品无接触配送服务规范    		 China National Standards
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    GB/T 39444-2020 General framework for standard system of public credit information
    公共信用信息标准总体架构    		 China National Standards
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    GB/T 39441-2020 Classification and coding specifications of public credit information
    公共信用信息分类与编码规范    		 China National Standards
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    GB/T 39440-2020 Guidance for compiling the catalog of public credit information resources
    公共信用信息资源目录编制指南    		 China National Standards
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    GB/T 38484-2020 Determination of the biological activity for plant hormone-related secondary metabolites—Cytological method
    植物激素类次生代谢产物的生物活性测定 细胞学评价法    		 China National Standards
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    GB/T 38483-2020 Determination of antibacterial activity for microbial secondary metabolites—Inhibition zone method
    微生物源抗生素类次生代谢产物抗细菌活性测定 抑菌圈法    		 China National Standards
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    GB/T 38481-2020 Determination of ultralow-frequency mutations for microorganisms—Duplex sequencing
    微生物超低频突变测定 双重测序法    		 China National Standards
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    GB/T 38480-2020 Determination of antifungal activity for microbial secondary metabolites—Mycelial growth rate method
    微生物源抗生素类次生代谢产物抗真菌活性测定 菌丝生长速率法    		 China National Standards
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    GB/T 38477-2020 Determination of gene expression—Western blot
    基因表达的测定 蛋白印迹法    		 China National Standards
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    GB/T 38475-2020 Detection of mycotoxins in pigment—Rapid quantitative method of colloidal gold strip test
    色素中生物毒素检测 胶体金快速定量法    		 China National Standards
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    GB/T 28991-2020 Code of practice on breeding technique of oil-tea camellia
    油茶良种选育技术规程    		 China National Standards
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    GB/T 38335-2019 Code of operation for photovoltaic power station
    光伏发电站运行规程    		 China National Standards
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    GB 21455-2019 Minimum allowable values of the energy efficiency and energy efficiency grades for room air conditioners
    房间空气调节器能效限定值及能效等级    		 China National Standards
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    GB/T 38413-2019 Textiles—Test methods for filtration of particulate matter
    纺织品 细颗粒物过滤性能试验方法    		 China National Standards
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    GB/T 3480.1-2019 Calculation of load capacity of spur and helical gears—Part 1: Basic principles, introduction and general influence factors
    直齿轮和斜齿轮承载能力计算 第1部分：基本原理、概述及通用影响系数    		 China National Standards
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    GB 50790-2013 Code for designing of ±800KV DC overhead transmission line
    ±800kV直流架空输电线路设计规范    		 China DL-Electricity & Power Industry Standards
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    GB 38600-2019 Basic specification of service safety for senior care organization
    养老机构服务安全基本规范    		 China National Standards
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    GB/T 50483-2019 Code for engineering design of environmental protection of chemical industry projects
    化工建设项目环境保护工程设计标准    		 China National Standards
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    GB/T 50185-2019 Code for acceptance of construction quality of industrial equipment and pipeline insulation engineering
    工业设备及管道绝热工程施工质量验收标准    		 China National Standards
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    GB/T 51398-2019 Standard for engineering technology of optical transport network(OTN)
    光传送网（OTN）工程技术标准    		 China National Standards
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    GB/T 50377-2019 Standard for installation and acceptance of mechanical equipment in metallurgical mine
    矿山机电设备工程安装及验收标准    		 China National Standards
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    GB/T 50402-2019 Standard for engineering installation acceptance of sintering mechanical equipment
    烧结机械设备工程安装验收标准    		 China National Standards
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    GB/T 51404-2019 Technical standard for leachate collection system of non- ferrous metal heap leaching
    有色金属堆浸场浸出液收集系统技术标准    		 China National Standards
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    GB 51348-2019 Standard for electrical design of civil buildings
    民用建筑电气设计标准    		 China National Standards
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    GB/T 51407-2019 Standard for energy consumption of pharmaceutical engineering design
    医药工程设计能耗标准    		 China National Standards
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