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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. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 12688.1-2019 |
Test method of styrene for industrial use—Part 1：DetermiNAtion of purity and hydrocarbon impurities—Gas chromatography 工业用苯乙烯试验方法 第1部分：纯度及烃类杂质的测定 气相色谱法 |
China National Standards NA |
 English PDF |
| GB/T 8293-2019 |
Rubber latex, NAtural concentrate—Determination of sludge content 浓缩天然胶乳 残渣含量的测定 |
China National Standards NA |
English PDF |
| GB/T 8086-2019 |
Rubber, raw NAtural—Determination of dirt content 天然生胶 杂质含量的测定 |
China National Standards NA |
English PDF |
| GB/T 7739.13-2019 |
Methods for chemical aNAlysis of gold concentrates—Part 13: Determination of lead， zinc， bismuth， cadmium， chromium， arsenic and mercury contents—Inductively coupled plasma atomic emission spectrometry 金精矿化学分析方法 第13部分： 铅、锌、铋、镉、铬、砷和汞量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards NA |
English PDF |
| GB/T 6040-2019 |
General rules for infrared aNAlysis 红外光谱分析方法通则 |
China National Standards NA |
English PDF |
| GB/T 5777-2019 |
Automated full peripheral ultrasonic testing of seamless and welded (except submerged arc-welded) steel tubes for the detection of longitudiNAl and/or transverse imperfections 无缝和焊接（埋弧焊除外）钢管纵向和/或横向缺欠的全圆周自动超声检测 |
China National Standards NA |
English PDF |
| GB/T 4698.21-2019 |
Methods for chemical aNAlysis of titanium sponge, titanium and titanium alloys—Part 21: Determination of manganese, chromium, nickel, aluminum, molybdenum, tin, vanadium, yttrium, copper and zirconium content—Atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法 第21部分：锰、铬、镍、铝、钼、锡、钒、钇、铜、锆量的测定 原子发射光谱法 |
China National Standards NA |
English PDF |
| GB/T 4698.17-2019 |
Methods for chemical aNAlysis of titanium sponge, titanium and titanium alloys—Part 17:Determination of magnesium content—Flame atomic absorption spectrometry 海绵钛、钛及钛合金化学分析方法 第17部分: 镁量的测定 火焰原子吸收光谱法 |
China National Standards NA |
English PDF |
| GB/T 4333.7-2019 |
Ferrosilicon—DetermiNAtion of sulfur content—Infrared absorption method and chromatographic separation-barium sulfate gravimetric method 硅铁 硫含量的测定 红外线吸收法和色层分离硫酸钡重量法 |
China National Standards NA |
English PDF |
| GB/T 4333.6-2019 |
Ferrosilicon—DetermiNAtion of chromium content—Diphenylcarbazide spectrophotometric method 硅铁 铬含量的测定 二苯基碳酰二肼分光光度法 |
China National Standards NA |
English PDF |
| GB/T 4333.10-2019 |
Ferrosilicon—DetermiNAtion of carbon content—Infrared absorption method 硅铁 碳含量的测定 红外线吸收法 |
China National Standards NA |
English PDF |
| GB/T 3654.3-2019 |
Ferroniobium—DetermiNAtion of silicon content—Gravimetric method 铌铁 硅含量的测定 重量法 |
China National Standards NA |
English PDF |
| GB/T 223.88-2019 |
Iron, steel and alloy—DetermiNAtion of calcium and magnesium contents—Inductively coupled plasma atomic emission spectrometric method 钢铁及合金 钙和镁含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards NA |
English PDF |
| GB 37478-2019 |
Minimum allowable values of energy efficiency and energy efficiency grades of LED lumiNAires for road and tunnel lighting 道路和隧道照明用LED灯具能效限定值及能效等级 |
China National Standards NA |
English PDF |
| GB/T 37429-2019 |
Guides for energy efficiency assessment of electric arc furNAce process 电弧炉工序能效评估导则 |
China National Standards NA |
English PDF |
| GB/T 37428-2019 |
Methods of determiNAtion and calculation of thermal balance in electric arc furnace 电弧炉热平衡测试与计算方法 |
China National Standards NA |
English PDF |
| GB/T 1634.2-2019 |
Plastics-DetermiNAtion of temperature of deflection under load-Part 2:Plastics and ebonite 塑料 负荷变形温度的测定 第2部分：塑料和硬橡胶 |
China National Standards NA |
English PDF |
| GB/T 1634.1-2019 |
Plastics—DetermiNAtion of temperature of deflection under load—Part 1:General test method 塑料 负荷变形温度的测定 第1部分:通用试验方法 |
China National Standards NA |
English PDF |
| GB/T 37382-2019 |
Optical functioNAl films—Films for backlight unit of liquid crystal display—High temperature and high humidity aging measurement 光学功能薄膜 液晶显示背光模组用薄膜 高温高湿老化性能测定方法 |
China National Standards NA |
English PDF |
| GB/T 37363.2-2019 |
DetermiNAtion of biocides content of coating materials—Part 2 : Determination of diuron content 涂料中生物杀伤剂含量的测定 第2部分：敌草隆含量的测定 |
China National Standards NA |
English PDF |
| GB/T 37362.1-2019 |
Paints and varnishes—Drying tests—Part 1: DetermiNAtion of through-dry state and through-dry time 色漆和清漆 干燥试验 第1部分：完全干燥状态和完全干燥时间的测定 |
China National Standards NA |
English PDF |
| GB/T 37361-2019 |
DetermiNAtion of the film thickness—Ultrasonic thickness gauge method 漆膜厚度的测定 超声波测厚仪法 |
China National Standards NA |
English PDF |
| GB/T 37357-2019 |
Cast iron pipes, fittings and accessories for rain draiNAge of building roof 建筑屋面雨水排水铸铁管、管件及附件 |
China National Standards NA |
English PDF |
| GB/T 37354-2019 |
ANAlytical method of chemical composition for activated carbon mercury removal catalyst 活性炭脱汞催化剂化学成分分析方法 |
China National Standards NA |
English PDF |
| GB/T 37321-2019 |
Chemical aNAlysis methods of different sulfur forms in gypsum and gypsum products 石膏及石膏制品中形态硫化学分析方法 |
China National Standards NA |
English PDF |
| GB/T 37280-2019 |
DetermiNAtion of microorganisms in fluorescent brighteners product 荧光增白剂产品中微生物的测定 |
China National Standards NA |
English PDF |
| GB/T 23981.1-2019 |
Paints and varnishes—DetermiNAtion of hiding power—Part 1: Determination of contrast ratio of white and light coloured paints 色漆和清漆 遮盖力的测定 第1部分：白色和浅色漆对比率的测定 |
China National Standards NA |
English PDF |
| GB/T 20708-2019 |
Limit and determiNAtion of parts of harmful substances in textile dyeing and finishing auxiliaries 纺织染整助剂产品中部分有害物质的限量及测定 |
China National Standards NA |
English PDF |
| GB/T 16596-2019 |
Specification for establishing a wafer coordiNAte system 确定晶片坐标系规范 |
China National Standards NA |
English PDF |
| GB/T 13893.2-2019 |
Paints and varnishes—DetermiNAtion of resistance to humidity—Part 2: Condensation(in-cabinet exposure with heated water reservoir) 色漆和清漆 耐湿性的测定 第2部分：冷凝（在带有加热水槽的试验箱内曝露） |
China National Standards NA |
English PDF |
| GB/T 6730.55-2019 |
Iron ores—DetermiNAtion of tin content—Flame atomic absorption spectrometric method 铁矿石 锡含量的测定 火焰原子吸收光谱法 |
China National Standards NA |
English PDF |
| GB/T 1724-2019 |
Paints,varnishes and printing inks—DetermiNAtion of fineness of grind 色漆、清漆和印刷油墨 研磨细度的测定 |
China National Standards NA |
English PDF |
| GB/T 37769-2019 |
Guide for performance acceptance of determiNAtor of coal ash fusibility 煤灰熔融性测定仪性能验收导则 |
China National Standards NA |
English PDF |
| GB/T 37765-2019 |
Qualitative determiNAtion methods of asbestos in electrical and electronic products 电子电气产品中石棉的定性检测方法 |
China National Standards NA |
English PDF |
| GB/T 37760-2019 |
DetermiNAtion of perfluorooctanoic acid and perfluorooctane sulfonic acid in electronic and electrical products—Ultra high performance liquid chromatographic method with tandem mass spectrometry 电子电气产品中全氟辛酸和全氟辛烷磺酸的测定 超高效液相色谱串联质谱法 |
China National Standards NA |
English PDF |
| GB/T 37757-2019 |
DetermiNAtion of emission rate of volatile organic compounds from materials and components used in electrical and electronic products—Emission test chamber-gas chromatography mass spectrometry 电子电气产品用材料和零部件中挥发性有机物释放速率的测定 释放测试舱-气相色谱质谱法 |
China National Standards NA |
English PDF |
| GB/T 37752.1-2019 |
Industrial furNAces and associated processing equipment—Safety—Part 1: General requirements 工业炉及相关工艺设备 安全 第1部分：通用要求 |
China National Standards NA |
English PDF |
| GB/T 37751.33-2019 |
Residual current operated circuit-breakers for household and similar use—Part 3-3: Specific requirements for RCDs with screw-type termiNAls for external untreated aluminium conductors and with aluminium screw-type terminals for use with copper or with alu 家用和类似用途的剩余电流动作断路器 第3-3部分：具有连接外部未经处理铝导线的螺纹型接线端子和连接铜或铝导线的铝制螺纹型接线端子RCD的特殊要求 |
China National Standards NA |
English PDF |
| GB/T 37751.32-2019 |
：Residual current operated circuit-breakers for household and similar use—Part 3-2: Particular requirements for RCDs with flat quick-connect termiNAtions 家用和类似用途的剩余电流动作断路器 第3-2部分：带扁平快速连接端头的RCD的特殊要求 |
China National Standards NA |
English PDF |
| GB/T 37751.31-2019 |
Residual current operated circuit-breakers for household and similar use—Part 3-1:Particular requirements for RCDs with screwless-type termiNAls for external copper conductors 家用和类似用途的剩余电流动作断路器 第3-1部分：具有连接外部铜导线的无螺纹型接线端子的RCD的特殊要求 |
China National Standards NA |
English PDF |
| GB/T 37750-2019 |
Stable isotope applied terminology and product NAming rules 稳定同位素应用术语及产品命名规则 |
China National Standards NA |
English PDF |
| GB/T 37708-2019 |
Quality maNAgement—Guidelines for successful data envelopment analysis of product 质量管理 产品成功数据包络分析指南 |
China National Standards NA |
English PDF |
| GB/T 37701-2019 |
Corrosion resistant alloy clad or lined steel pipe for petroleum and NAtural gas industries 石油天然气工业用内覆或衬里耐腐蚀合金复合钢管 |
China National Standards NA |
English PDF |
| GB/T 37673-2019 |
：DetermiNAtion of silicon,aluminum,iron,calcium,magnesium,sodium,potassium,phosphorus,titanium,manganese,strontium and barium in coal ash—X-ray fluorescence spectrometric method 煤灰中硅、铝、铁、钙、镁、钠、钾、磷、钛、锰、钡、锶的测定 X射线荧光光谱法 |
China National Standards NA |
English PDF |
| GB/T 37671-2019 |
Pure culture of FlammuliNA velutipes 金针菇菌种 |
China National Standards NA |
English PDF |
| GB/T 37667-2019 |
DetermiNAtion of iron,calcium,magnesium,potassium,sodium,manganese,phosphorus,aluminum,titanium,strontium and barium in coal ash—Inductively coupled plasma-atomic emission spectrometry 煤灰中铁、钙、镁、钾、钠、锰、磷、铝、钛、钡和锶的测定 电感耦合等离子体原子发射光谱法 |
China National Standards NA |
English PDF |
| GB/T 37659-2019 |
Insulating bonding sheet for lamiNAted bus-bar 叠层母线排用绝缘胶膜 |
China National Standards NA |
English PDF |
| GB/T 37658-2019 |
Corrosion control engineering life cycle—Guide for maNAgement work 并网光伏电站启动验收技术规范 |
China National Standards NA |
English PDF |
| GB/T 37656-2019 |
Maritime NAvigation and radiocommunication equipment and systems—VHF radiotelephone equipment incorporating Class“D”Digital Selective Calling（DSC）—Methods of testing and required test results 海上导航和无线电通信设备及系统 D级数字选择性呼叫（DSC）甚高频（VHF）无线电话 测试方法及要求的测试结果 |
China National Standards NA |
English PDF |
| GB/T 37649-2019 |
DetermiNAtion of thimerosal and diphenylmercury in cosmetics—High performance liquid chromatography-inductively coupled plasma mass spectrometry 化妆品中硫柳汞和苯基汞的测定 高效液相色谱-电感耦合等离子体质谱法 |
China National Standards NA |
English PDF |
| GB/T 37646-2019 |
Terms and definitions of Chinese traditioNAl furniture 中国传统家具名词术语 |
China National Standards NA |
English PDF |
| GB/T 37644-2019 |
DetermiNAtion of oxyquinoline and nitroxoline in cosmetics—High performance liquid chromatography 化妆品中8-羟基喹啉和硝羟喹啉的测定 高效液相色谱法 |
China National Standards NA |
English PDF |
| GB/T 37641-2019 |
DetermiNAtion of 2,3,5,4’-tetrahydroxystilbene-O-β-D-glucoside in cosmetics―High performance liquid chromatography 化妆品中2,3,5,4’-四羟基二苯乙烯-2-O-β-D-葡萄糖苷的测定 高效液相色谱法 |
China National Standards NA |
English PDF |
| GB/T 37640-2019 |
：DetermiNAtion of chloroacetaldehyde,2,4-dihydroxy-3-methylbenzaldehyde,crotonaldehyde,acetophenone,2-pentylidenecyclohexanone and glutaral in cosmetics—High performance liquid chromatography 化妆品中氯乙醛、2,4-二羟基-3-甲基苯甲醛、巴豆醛、苯乙酮、2-亚戊基环己酮、戊二醛含量的测定 高效液相色谱法 |
China National Standards NA |
English PDF |
| GB/T 37639-2019 |
DetermiNAtion of polybrominated biphenyls and polybrominated diphenyl ethers in plastic products—Gas chromatography and mass spectrometry 塑料制品中多溴联苯和多溴二苯醚的测定 气相色谱-质谱法 |
China National Standards NA |
English PDF |
| GB/T 37638-2019 |
DetermiNAtion of polybrominated biphenyls and polybrominated biphenyl ethers in plastic products—High performance liquid chromatography 塑料制品中多溴联苯和多溴二苯醚的测定 高效液相色谱法 |
China National Standards NA |
English PDF |
| GB/T 37633-2019 |
Textiles―DetermiNAtion of 1,2-dichloroethane,ethylene chlorohydrin and chloroacetic acid 纺织品 1,2-二氯乙烷、氯乙醇和氯乙酸的测定 |
China National Standards NA |
English PDF |
| GB/T 37630-2019 |
Textiles—Quantitative chemical aNAlysis—Mixtures of acetate or triacetate with certain other fibres（method using hydrochloric acid） 纺织品 定量化学分析 醋酯纤维或三醋酯纤维与某些其他纤维的混合物（盐酸法） |
China National Standards NA |
English PDF |
| GB/T 37629-2019 |
Textiles—Quantitative chemical aNAlysis—Mixtures of acrylic with certain other fibres（method using formic acid and zinc chloride） 纺织品 定量化学分析 聚丙烯腈纤维与某些其他纤维的混合物（甲酸/氯化锌法） |
China National Standards NA |
English PDF |
| GB/T 37628-2019 |
DetermiNAtion of astragaloside, paeoniflorin, forsythin and forsythoside A in cosmetics—High performance liquid chromatography 化妆品中黄芪甲苷、芍药苷、连翘苷和连翘酯苷A的测定 高效液相色谱法 |
China National Standards NA |
English PDF |
| GB/T 37626-2019 |
DetermiNAtion of 9 forbidden penicillins including amoxicillin in cosmetics—Liquid chromatography-tandem mass spectrometry 化妆品中阿莫西林等9种禁用青霉素类抗生素的测定 液相色谱-串联质谱法 |
China National Standards NA |
English PDF |
| GB/T 37588-2019 |
Carbon materials—DetermiNAtion of nitrogen content—Dumas combustion method 炭素材料 氮含量的测定 杜马斯燃烧法 |
China National Standards NA |
English PDF |
| GB/T 37558-2019 |
PrelimiNAry heat treatment of heavy steel forgings 大型锻钢件的锻后热处理 |
China National Standards NA |
English PDF |
| GB/T 37553-2019 |
Universal anti-counterfeiting technical requirements of NAtional credible certificate 国家公信证书防伪通用技术条件 |
China National Standards NA |
English PDF |
| GB/T 37546-2019 |
Technical specification for uNAttended substation monitoring and control system 无人值守变电站监控系统技术规范 |
China National Standards NA |
English PDF |
| GB/T 37545-2019 |
DetermiNAtion of 38 kinds of permitted colorants in cosmetics—High performance liquid chromatography 化妆品中38种准用着色剂的测定 高效液相色谱法 |
China National Standards NA |
English PDF |
| GB/T 37544-2019 |
DetermiNAtion of 6 kinds of phenolic antibacterial agent including o-Cymen-5-ol in Cosmetics—High performance liquid chromatography 化妆品中邻伞花烃-5-醇等6种酚类抗菌剂的测定 高效液相色谱法 |
China National Standards NA |
English PDF |
| GB/T 37527-2019 |
Specifications for early-warning message dissemiNAtion on mobile phone client 基于手机客户端的预警信息播发规范 |
China National Standards NA |
English PDF |
| GB/T 37500-2019 |
DetermiNAtion of plant growth regulators in fertilizer—High performance liquid chromatography 肥料中植物生长调节剂的测定 高效液相色谱法 |
China National Standards NA |
English PDF |
| GB/T 35031.7-2019 |
Customer energy maNAgement system—Part 7：Function classification and system gradation 用户端能源管理系统 第7部分：功能分类和系统分级 |
China National Standards NA |
English PDF |
| GB/T 35031.6-2019 |
Customer energy maNAgement system—Part 6: Management indicator system 用户端能源管理系统 第6部分：管理指标体系 |
China National Standards NA |
English PDF |
| GB/T 31843.2-2019 |
Maritime NAvigation and radiocommunication equipment and systems—Digital interfaces—Part 2：Single talker and multiple listeners—High-speed transmission 海上导航和无线电通信设备及系统 数字接口 第2部分：单发话器和多受话器 高速传输 |
China National Standards NA |
English PDF |
| GB/T 24963-2019 |
Installation and equipment for liquefied NAtural gas—Ship to shore interface 液化天然气设备与安装 船岸界面 |
China National Standards NA |
English PDF |
| GB/T 23901.5-2019 |
Non-destructive testing—Image quality of radiographs—Part 5: DetermiNAtion of the image unsharpness and basic spatial resolution value using duplex wire-type image quality indicators 无损检测 射线照相检测图像质量 第5部分：双丝型像质计图像不清晰度的测定 |
China National Standards NA |
English PDF |
| GB/T 23901.2-2019 |
Non-destructive testing—Image quality of radiographs—Part 2:DetermiNAtion of the image quality value using step/hole-type image quality indicators 无损检测 射线照相检测图像质量 第2部分：阶梯孔型像质计像质值的测定 |
China National Standards NA |
English PDF |
| GB/T 22701-2019 |
Rules of testing and inspection for professioNAl clothing 职业服装检验规则 |
China National Standards NA |
English PDF |
| GB/T 21655.2-2019 |
Textiles—Evaluation of absorption and quick-drying—Part 2:Method for moisture maNAgement tests 纺织品 吸湿速干性的评定 第2部分: 动态水分传递法 |
China National Standards NA |
English PDF |
| GB/T 20114-2019 |
Specific test methods for d.c. machines on conventioNAl and rectifier-fed supplies 普通电源或整流电源供电直流电机的特殊试验方法 |
China National Standards NA |
English PDF |
| GB/T 19012-2019 |
Quality maNAgement—Customer satisfaction—Guidelines for complaints handling in organizations 质量管理 顾客满意 组织投诉处理指南 |
China National Standards NA |
English PDF |
| GB/T 18869-2019 |
DetermiNAtion of coliform in feeds 饲料中大肠菌群的测定 |
China National Standards NA |
English PDF |
| GB/T 15335-2019 |
DetermiNAtion of leakage rate and specific resistance for air duct 风筒漏风率和风阻的测定方法 |
China National Standards NA |
English PDF |
| GB/T 15166.1-2019 |
High-voltage alterNAting-current fuses—Part 1:Terminology 高压交流熔断器 第1部分：术语 |
China National Standards NA |
English PDF |
| GB/T 15076.3-2019 |
Methods for chemical aNAlysis of tantalum and niobium—Part 3：Determination of copper content—Flame atomic absorption spectrometry 钽铌化学分析方法 第3部分: 铜量的测定 火焰原子吸收光谱法 |
China National Standards NA |
English PDF |
| GB/T 14701-2019 |
DetermiNAtion of vitamin B2 in feeds 饲料中维生素B2的测定 |
China National Standards NA |
English PDF |
| GB/T 13747.6-2019 |
Methods for chemical aNAlysis of zirconium and zirconium alloys—Part 6：Determination of copper content—2,9-Dimethyl-1,10-phenanthroline spectrophotometry 锆及锆合金化学分析方法 第6部分：铜量的测定 2,9-二甲基-1,10-二氮杂菲分光光度法 |
China National Standards NA |
English PDF |
| GB/T 13729-2019 |
Remote termiNAl unit equipment 远动终端设备 |
China National Standards NA |
English PDF |
| GB/T 11026.10-2019 |
Electrical insulating materials—Thermal endurance properties—Part 10: Accelerated determiNAtion of relative thermal endurance using analytical test methods(RTEA)—Instructions for calculation based on activation energy 电气绝缘材料 耐热性 第10部分：利用分析试验方法加速确定相对耐热指数(RTEA) 基于活化能计算的导则 |
China National Standards NA |
English PDF |
| GB/T 6525-2019 |
DetermiNAtion of compression strength for sintered metal materials at room temperature 烧结金属材料室温压缩强度的测定 |
China National Standards NA |
English PDF |
| GB/T 4026-2019 |
Basic and safety principles for man-machine interface, marking and identification—Identification of equipment termiNAls, conductor terminations and conductors 人机界面标志标识的基本和安全规则 设备端子、导体终端和导体的标识 |
China National Standards NA |
English PDF |
| GB/T 3058-2019 |
DetermiNAtion of arsenic in coal 煤中砷的测定方法 |
China National Standards NA |
English PDF |
| GB/T 2423.35-2019 |
Environmental testing—Part 2:Tests and guidance—Combined climatic(temperature/humidity)and dyNAmic(vibration/shock) tests 环境试验 第2部分：试验和导则 气候(温度、湿度)和动力学(振动、冲击)综合试验 |
China National Standards NA |
English PDF |
| GB/T 37363.1-2019 |
DetermiNAtion of biocides content of coating materials—Part 1:Determination of isothiazolinones content 涂料中生物杀伤剂含量的测定 第1部分：异噻唑啉酮含量的测定 |
China National Standards NA |
English PDF |
| GB/T 8381.7-2009 |
The determiNAtion of olaquindox in feed - High performance liquid chromatography 饲料中喹乙醇的测定 高效液相色谱法《第1号修改单》 |
China National Standards NA |
English PDF |
| GB/T 37705-2019 |
Specification of individual account maNAgement for residents old-age insurance 城乡居民基本养老保险个人账户管理规范 |
China National Standards NA |
English PDF |
| GB/T 37666-2019 |
Technical standards of neutron activation aNAlysis（NAA） for ancient ceramics 古陶瓷中子活化分析技术规范 |
China National Standards NA |
English PDF |
| GB/T 37665-2019 |
：Non-destructive testing for chemical compositions of ancient ceramics—PIXE aNAlysis technique standards 古陶瓷化学组成无损检测 PIXE分析技术规范 |
China National Standards NA |
English PDF |
| GB/T 37664.1-2019 |
NAnomanufacturing—Key control characteristics—Luminescent nanomaterials—Part 1:Quantum efficiency 纳米制造 关键控制特性 发光纳米材料 第1部分：量子效率 |
China National Standards NA |
English PDF |
| GB/Z 17624.4-2019 |
Electromagnetic compatibility—General—Historical ratioNAle for the limitation of power-frequency conducted harmonic current emissions from equipment, in the frequency range up to 2 kHz 电磁兼容 综述 2kHz内限制设备工频谐波电流传导发射的历史依据 |
China National Standards NA |
English PDF |
| GB/T 24308-2019 |
GB NAtional Standard 烟草种子生产加工技术规程 |
China National Standards NA |
English PDF |
| GB/T 37243-2019 |
DetermiNAtion method of external safety distance for hazardous chemicals production units and storage installations 危险化学品生产装置和储存设施外部安全防护距离确定方法 |
China National Standards NA |
English PDF |
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