China Rare GB Standards Search

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 "Rare" GB Standards List:

Standard Code	Standard Title	Standard Class	Order
GB/T 1558-2023	InfRared absorption test method for substituted carbon content in silicon 硅中代位碳含量的红外吸收测试方法	China National Standards Rare	English PDF
GB/T 5686.5-2023	Ferromanganese, manganese-silicon alloy, ferromanganese nitride and metallic manganese Determination of carbon content InfRared absorption method, gas volume method, gravimetric method and coulometric method 锰铁、锰硅合金、氮化锰铁和金属锰碳含量的测定红外线吸收法、气体容量法、重量法和库仑法	China National Standards Rare	English PDF
GB/T 43358-2023	Rare earth ores and rare earth products Determination of total alpha and total beta radioactivity Thick source method 稀土矿及稀土产品总α、总β放射性的测定厚源法	China National Standards Rare	English PDF
GB/T 18115.6-2023	Methods for chemical analysis of Rare earth impurities in rare earth metals and their oxides - Part 6: Determination of the amounts of lanthanum, cerium, praseodymium, neodymium, samarium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yttrium in europium 稀土金属及其氧化物中稀土杂质化学分析方法第6部分：铕中镧、铈、镨、钕、钐、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定	China National Standards Rare	English PDF
GB/T 19267.1-2023	Forensic Science Physical and Chemical Examination of Trace Evidence Part 1: InfRared Absorption Spectroscopy 法庭科学微量物证的理化检验第1部分：红外吸收光谱法	China National Standards Rare	English PDF
GB/T 43250-2023	Active infRared detection system for automobiles 汽车用主动红外探测系统	China National Standards Rare	English PDF
GB/T 43249-2023	Passive infRared detection system for automobiles 汽车用被动红外探测系统	China National Standards Rare	English PDF
GB/T 43413-2023	Non-destructive testing InfRared thermal imaging testing General rules for thermoelastic stress measurement methods 无损检测红外热成像检测热弹性应力测量方法通则	China National Standards Rare	English PDF
GB/T 43297-2023	Plastics—Methods for evaluating photoaging properties of polymers—Fourier transform infRared spectroscopy and UV/visible spectroscopy 塑料聚合物光老化性能评估方法傅里叶红外光谱和紫外/可见光谱法	China National Standards Rare	English PDF
GB/T 18882.1-2023	Methods for chemical analysis of mixed Rare earth oxides of ionic rare earth ores - Part 1: Determination of the proportions of fifteen rare earth element oxides 离子型稀土矿混合稀土氧化物化学分析方法第1部分：十五个稀土元素氧化物配分量的测定	China National Standards Rare	English PDF
GB/T 42657-2023	Test method for infRared refractive index temperature coefficient of infrared optical glass - vertical incidence method 红外光学玻璃红外折射率温度系数测试方法垂直入射法	China National Standards Rare	English PDF
GB/T 6730.84-2023	Iron ore - Determination of total Rare earth content - Inductively coupled plasma atomic emission spectrometry 铁矿石稀土总量的测定电感耦合等离子体原子发射光谱法	China National Standards Rare	English PDF
GB/T 6150.4-2023	Chemical analysis methods for tungsten concentrates Part 4: Determination of sulfur content High-frequency induction infRared absorption method and combustion-iodometric method 钨精矿化学分析方法第4部分：硫含量的测定高频感应红外吸收法和燃烧-碘量法	China National Standards Rare	English PDF
GB/T 42656-2023	Test method for kinetic properties of hydrogen absorption and release reaction of Rare earth hydrogen storage alloys 稀土系储氢合金吸放氢反应动力学性能测试方法	China National Standards Rare	English PDF
GB/T 29918-2023	Test method for pressure-composition isotherm (PCI) of Rare earth hydrogen storage alloys 稀土系储氢合金压力-组成等温线（PCI）的测试方法	China National Standards Rare	English PDF
GB/T 42905-2023	Testing of Silicon Carbide Epitaxial Layer Thickness InfRared Reflection Method 碳化硅外延层厚度的测试红外反射法	China National Standards Rare	English PDF
GB/T 35306-2023	Determination of carbon and oxygen content in silicon single crystal Low-temperature Fourier transform infRared spectroscopy 硅单晶中碳、氧含量的测定低温傅立叶变换红外光谱法	China National Standards Rare	English PDF
GB/T 42433-2023	Jewelry jade identification infRared spectroscopy 珠宝玉石鉴定红外光谱法	China National Standards Rare	English PDF
GB/T 26416.9-2023	Methods for chemical analysis of Rare earth iron alloys - Part 9: Determination of phosphorus content - Bismuth phosphomolybdenum blue spectrophotometric method 稀土铁合金化学分析方法第9部分：磷量的测定铋磷钼蓝分光光度法	China National Standards Rare	English PDF
GB/T 26416.8-2023	Methods for chemical analysis of Rare earth iron alloys - Part 8: Determination of silicon content - Photometric method 稀土铁合金化学分析方法第8部分：硅量的测定光度法	China National Standards Rare	English PDF
GB/T 26416.7-2023	Chemical analysis methods of Rare earth iron alloys - Part 7: Determination of carbon and sulfur content - High frequency-infrared absorption method 稀土铁合金化学分析方法第7部分：碳、硫量的测定高频-红外吸收法	China National Standards Rare	English PDF
GB/T 26416.6-2023	Methods for chemical analysis of Rare earth iron alloys - Part 6: Determination of molybdenum, tungsten, titanium content - Inductively coupled plasma emission spectrometry 稀土铁合金化学分析方法第6部分：钼、钨、钛量的测定电感耦合等离子体发射光谱法	China National Standards Rare	English PDF
GB/T 41541-2022	Basic Terminology of Thermal InfRared Remote Sensing 热红外遥感基本术语	China National Standards Rare	English PDF
GB/T 41442-2022	Test method for cashmere net cashmere yield near infRared spectroscopy 山羊绒净绒率试验方法近红外光谱法	China National Standards Rare	English PDF
GB/T 17001.6-2022	Anti-counterfeiting printing ink—Part 6：InfRared excitation fluorescence anti-counterfeiting printing ink 防伪油墨第6部分：红外激发荧光防伪油墨	China National Standards Rare	English PDF
GB/T 41366-2022	Livestock and poultry meat quality detection Determination of moisture, protein and fat content Near infRared method 畜禽肉品质检测水分、蛋白质、脂肪含量的测定近红外法	China National Standards Rare	English PDF
GB/T 26416.5-2022	Methods for chemical analysis of Rare earth iron alloys - Part 5: Determination of oxygen content - Pulse-infrared absorption method 稀土铁合金化学分析方法第5部分：氧含量的测定脉冲-红外吸收法	China National Standards Rare	English PDF
GB/T 26416.4-2022	Methods for chemical analysis of Rare earth iron alloys - Part 4: Determination of iron content - Potassium dichromate titration method 稀土铁合金化学分析方法第4部分：铁量的测定重铬酸钾滴定法	China National Standards Rare	English PDF
GB/T 26416.3-2022	Chemical analysis methods of Rare earth ferroalloys - Part 3: Determination of calcium, magnesium, aluminum, nickel, manganese content - Inductively coupled plasma emission spectrometry 稀土铁合金化学分析方法第3部分：钙、镁、铝、镍、锰量的测定电感耦合等离子体发射光谱法	China National Standards Rare	English PDF
GB/T 26416.2-2022	Methods for chemical analysis of Rare earth ferroalloys - Part 2: Determination of rare earth impurity content - Inductively coupled plasma emission spectrometry 稀土铁合金化学分析方法第2部分：稀土杂质含量的测定电感耦合等离子体发射光谱法	China National Standards Rare	English PDF
GB/T 26416.1-2022	Chemical Analysis Methods of Rare Earth Ferroalloys Part 1: Determination of Total Rare Earth 稀土铁合金化学分析方法第1部分：稀土总量的测定	China National Standards Rare	English PDF
GB/T 5686.7-2022	Ferromanganese, manganese silicon alloy, ferromanganese nitride and metal manganese Determination of sulfur content InfRared absorption method and combustion neutralization titration method 锰铁、锰硅合金、氮化锰铁和金属锰硫含量的测定红外线吸收法和燃烧中和滴定法	China National Standards Rare	English PDF
GB/T 12690.1-2022	Chemical analysis methods for non-Rare earth impurities in rare earth metals and their oxides—Part 1: Determination of carbon and sulfur content—High frequency-infrared absorption method 稀土金属及其氧化物中非稀土杂质化学分析方法第1部分：碳、硫量的测定高频-红外吸收法	China National Standards Rare	English PDF
GB/T 42275-2022	Cemented carbide - Determination of total carbon content - High frequency combustion infRared absorption method/thermal conductivity method 硬质合金总碳量的测定高频燃烧红外吸收法/热导法	China National Standards Rare	English PDF
GB 9706.271-2022	Medical electrical equipment - Part 2-71: Particular requirements for basic safety and essential performance of functional near-infRared spectroscopy (NIRS) equipment 医用电气设备第2-71部分：功能性近红外光谱(NIRS)设备的基本安全和基本性能专用要求	China National Standards Rare	English PDF
GB/T 32561.5-2022	InfRared Optical Chalcogenide Glass Test Methods Part 5: Stress Birefringence 红外光学硫系玻璃测试方法第5部分：应力双折射	China National Standards Rare	English PDF
GB/T 32561.4-2022	InfRared Optical Chalcogenide Glass Test Method Part 4: Optical Absorption Coefficient 红外光学硫系玻璃测试方法第4部分：光吸收系数	China National Standards Rare	English PDF
GB/T 6730.61-2022	Iron ore - Determination of carbon and sulfur content - High frequency combustion infRared absorption method 铁矿石碳和硫含量的测定高频燃烧红外吸收法	China National Standards Rare	English PDF
GB/T 41692-2022	Chemicals Rare goby larvae growth test 化学品稀有鮈鲫幼体生长试验	China National Standards Rare	English PDF
GB/T 40467-2021	Livestock and poultry meat quality testing—Guideline for near-infRared spectroscopy method 畜禽肉品质检测近红外法通则	China National Standards Rare	English PDF
GB/T 40293-2021	Test method for refractive index of infRared optical chalcogenide films 红外硫系光学薄膜折射率测试方法	China National Standards Rare	English PDF
GB/T 14949.11-2021	Manganese ores—Determination of carbon content—Gravimetric method and infRared absorption method 锰矿石碳含量的测定重量法和红外线吸收法	China National Standards Rare	English PDF
GB/T 12604.9-2021	Non-destructive testing—Terminology—InfRared thermography 无损检测术语红外热成像	China National Standards Rare	English PDF
GB/T 7731.10-2021	Ferrotungsten—Determination of carbon content—InfRared absorption method 钨铁碳含量的测定红外线吸收法	China National Standards Rare	English PDF
GB/T 14352.20-2021	Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 20：Determination of niobium，tantalum，zirconium，hafnium and 15 Rare earth elements content -- Inductively coupled plasma mass spectrometry 钨矿石、钼矿石化学分析方法第20部分：铌、钽、锆、铪及15个稀土元素量的测定电感耦合等离子体质谱法	China National Standards Rare	English PDF
GB/T 6730.25-2021	Iron ores—Determination of total Rare earth contents—Oxalate gravimetric method 铁矿石稀土总量的测定草酸盐重量法	China National Standards Rare	English PDF
GB/T 40794-2021	Measurement method of irreversible magnetic flux loss due to high temperature of Rare earth permanent magnet 稀土永磁材料高温磁通不可逆损失检测方法	China National Standards Rare	English PDF
GB/T 12690.8-2021	Chemical analysis methods for non-Rare earth impurities of rare earth metals and their oxides—Part 8:Determination of sodium content 稀土金属及其氧化物中非稀土杂质化学分析方法第8部分：钠量的测定	China National Standards Rare	English PDF
GB/T 23801-2021	Determination of fatty acid methyl ester (FAME) content in middle distillates—InfRared spectrometry 中间馏分油中脂肪酸甲酯含量的测定红外光谱法	China National Standards Rare	English PDF
GB/T 40566-2021	Granular polysilicon produced by fluidized bed method—Determination of hydrogen—Pulse heating inert gas fusion infRared absorption method 流化床法颗粒硅氢含量的测定脉冲加热惰性气体熔融红外吸收法	China National Standards Rare	English PDF
GB/T 40561-2021	Photovoltaic silicon material—Determination of oxygen—Pulse heating inert gas fusion infRared absorption method 光伏硅材料氧含量的测定脉冲加热惰性气体熔融红外吸收法	China National Standards Rare	English PDF
GB/T 28504.3-2021	Rare earth doped optical fibre—Part 3:Characteristics of double-cladding erbium-ytterbium co-doped optical fibre 掺稀土光纤第3部分：双包层铒镱共掺光纤特性	China National Standards Rare	English PDF
GB/T 28504.2-2021	Rare earth doped optical fibre—Part 2:Characteristics of double-cladding thulium-doped optical fibre 掺稀土光纤第2部分：双包层掺铥光纤特性	China National Standards Rare	English PDF
GB/T 12690.4-2021	Chemical analysis methods for non-Rare earth impurities of rare earth metals and their oxides—Part 4: Determination of oxygen and nitrogen contents—Impulse-infrared absorption and impulse-thermal conductivity method 稀土金属及其氧化物中非稀土杂质化学分析方法第4部分：氧、氮量的测定脉冲-红外吸收法和脉冲-热导法	China National Standards Rare	English PDF
GB/T 40798-2021	Chemical analysis method of ion-adsorption Rare earth ore—Determination of total rare earth contents—Inductively coupled plasma mass spectrometry 离子型稀土原矿化学分析方法稀土总量的测定电感耦合等离子体质谱法	China National Standards Rare	English PDF
GB/T 40795.2-2021	Chemical analysis methods of lanthanum-cerium metals and their compounds—Part 2:Determination of Rare earth content 镧铈金属及其化合物化学分析方法第2部分：稀土量的测定	China National Standards Rare	English PDF
GB/T 18115.4-2021	Chemical analysis methods of Rare earth impurities in rare earth metals and their oxides -- Part 4: Determination of lanthanum, cerium, praseodymium, 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4部分：钕中镧、铈、镨、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定	China National Standards Rare	English PDF
GB/T 12690.7-2021	Chemical analysis methods for non-Rare earth impurities of rare earth metals and their oxides—Part 7: Determination of silicon content 稀土金属及其氧化物中非稀土杂质化学分析方法第7部分：硅量的测定	China National Standards Rare	English PDF
GB/T 13697-2021	Determination of carbon in uranium oxide powder and pellets—High-frequency inductive furnace combustion-infRared detection method 二氧化铀粉末和芯块中碳的测定高频感应炉燃烧-红外检测法	China National Standards Rare	English PDF
GB/T 39114-2020	Nanotechnologies—Characterization of single-wall carbon nanotubes using ultraviolet-visible-near infRared (UV-Vis-NIR) absorption spectroscopy 纳米技术单壁碳纳米管的紫外/可见/近红外吸收光谱表征方法	China National Standards Rare	English PDF
GB 39176-2020	Rare earth products packing, marking, transport and storage 稀土产品的包装、标志、运输和贮存	China National Standards Rare	English PDF
GB/T 38976-2020	Test method for the oxygen concentration in silicon materials—Inert gas fusion infRared detection method 硅材料中氧含量的测试惰性气体熔融红外法	China National Standards Rare	English PDF
GB/T 20975.24-2020	Methods for chemical analysis of aluminium and aluminium alloys—Part 24：Determination of total Rare earth content 铝及铝合金化学分析方法第24部分：稀土总含量的测定	China National Standards Rare	English PDF
GB/T 5959.12-2020	Safety in installations for electroheating and electromagnetic processing—Part 12: Particular requirements for infRared electroheating 电热和电磁处理装置的安全第12部分：对红外电热装置的特殊要求	China National Standards Rare	English PDF
GB/T 10066.12-2020	Test methods for electroheating installations—Part 12:InfRared electroheating installations 电热装置的试验方法第12部分：红外电热装置	China National Standards Rare	English PDF
GB/T 39659-2020	Rarely-used Chinese character encoding with structure for numeric key 生僻汉字结构数字键编码	China National Standards Rare	English PDF
GB/T 39494-2020	Determination for coating adhesion of Rare earth permanent magnetic materials for drive motor of new energy vehicle 新能源汽车驱动电机用稀土永磁材料表面涂镀层结合力的测定	China National Standards Rare	English PDF
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 Rare	English PDF
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 Rare	English PDF
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 Rare	English PDF
GB/T 24980-2020	Rare earth long afterglow phosphors 稀土长余辉荧光粉	China National Standards Rare	English PDF
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 Rare	English PDF
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 Rare	English PDF
GB/T 16479-2020	Light Rare earth carbonate 碳酸轻稀土	China National Standards Rare	English PDF
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 Rare	English PDF
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 Rare	English PDF
GB/T 37969-2019	Standard guidelines for near infRared qualitative analysis 近红外光谱定性分析通则	China National Standards Rare	English PDF
GB/T 18882.3-2019	Chemical analysis methods for mixed Rare earth oxide of ion-absorption rare earth ore—Part 3: Determination of silicon dioxide content 离子型稀土矿混合稀土氧化物化学分析方法第3部分：二氧化硅含量的测定	China National Standards Rare	English PDF
GB/T 24583.7-2019	Vanadium-nitrogen—Determination of oxygen content—InfRared absorption method 钒氮合金氧含量的测定红外线吸收法	China National Standards Rare	English PDF
GB/T 24583.4-2019	Vanadium-nitrogen—Determination of carbon content—InfRared absorption method 钒氮合金碳含量的测定红外线吸收法	China National Standards Rare	English PDF
GB/T 6040-2019	General rules for infRared analysis 红外光谱分析方法通则	China National Standards Rare	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 Rare	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 Rare	English PDF
GB/T 37396.2-2019	Lasers and laser-related equipment—Standard optical components—Part 2: Components for the infRared spectral ranges 激光器和激光相关设备标准光学元件第2部分：红外光谱范围内的元件	China National Standards Rare	English PDF
GB/T 18497.2-2019	Characteristics of electric infRared emitters for industrial heating—Part 2: Mediumwave and longwave electric infrared emitters 工业加热用电红外发射器的特性第2部分:中长波电红外发射器	China National Standards Rare	English PDF
GB/T 18497.1-2019	Characteristics of electric infRared emitters for industrial heating—Part 1: Shortwave electric infrared emitters 工业加热用电红外发射器的特性第1部分:短波电红外发射器	China National Standards Rare	English PDF
GB/T 37431-2019	Wind turbines—Guide for infRared detection of rotor blade 风力发电机组风轮叶片红外热像检测指南	China National Standards Rare	English PDF
GB/T 37396.1-2019	Lasers and laser-related equipment—Standard optical components—Part 1:Components for the UV,visible and near-infRared spectral ranges 激光器和激光相关设备标准光学元件第1部分：紫外、可见和近红外光谱范围内的元件	China National Standards Rare	English PDF
GB/T 36265-2018	InfRared optical glass 红外光学玻璃	China National Standards Rare	English PDF
GB/T 223.82-2018	Steel and iron—Determination of hydrogen content—Thermal conductivity/infRared method after fusion under inert gas 钢铁氢含量的测定惰性气体熔融-热导或红外法	China National Standards Rare	English PDF
GB/T 36403-2018	Test methods of infRared transmittance for infrared optical glass—Fourier transform method 红外光学玻璃红外透过率测试方法傅里叶变换法	China National Standards Rare	English PDF
GB/T 12690.15-2018	Chemical analysis methods for non-Rare earth impurities of rare earth metals and their oxides―Part 15: Determination of calcium content 稀土金属及其氧化物中非稀土杂质化学分析方法第15部分：钙量的测定	China National Standards Rare	English PDF
GB/T 36668.3-2018	Condition monitoring and fault diagnostics of amusement device—Part 3: InfRared thermography monitoring method 游乐设施状态监测与故障诊断第3部分：红外热成像监测方法	China National Standards Rare	English PDF
GB/T 36691-2018	Methyl vinyl silicone rubber—Determination of vinyl content—Near infRared spectroscopy 甲基乙烯基硅橡胶乙烯基含量的测定近红外法	China National Standards Rare	English PDF
GB/T 12690.19-2018	Chemical analysis methods for non-Rare earth impurities of rare earth metals and their oxides—Part 19: Determination of arsenic and mercury contents 稀土金属及其氧化物中非稀土杂质化学分析方法第19部分：砷、汞量的测定	China National Standards Rare	English PDF
GB/T 1557-2018	Test method for determining interstitial oxygen content in silicon by infRared absorption 硅晶体中间隙氧含量的红外吸收测量方法	China National Standards Rare	English PDF
GB/T 35927-2018	Standard practice for identification of polymer layers or inclusions by fourier transform infRared microspectroscopy 傅里叶变换显微红外光谱法识别聚合物层或夹杂物的标准规程	China National Standards Rare	English PDF
GB/T 34509.2-2017	In-orbit field radiometric calibration for optical remote sensor of land observation satellite—Part 2：Thermal infRared 陆地观测卫星光学遥感器在轨场地辐射定标方法第2部分：热红外	China National Standards Rare	English PDF
GB/T 17923-2017	Analytical method for oily sewage from marine petroleum development industry—InfRared spectrophotometry 海洋石油开发工业含油污水分析方法红外分光光度法	China National Standards Rare	English PDF
GB/T 34509.1-2017	In-orbit field radiometric calibration for optical remote sensor of land observation satellite—Part 1：Visible-near infRared 陆地观测卫星光学遥感器在轨场地辐射定标方法第1部分：可见光近红外	China National Standards Rare	English PDF

Find out:394Items | To Page of: First -Previous-Next -Last | 1 2 3 4

- Since 2001 -
Focus on China Standards & Compliance Services

www.rjs.cn
China Licenses

www.transcustoms.com
China HS code & Tariff

www.gbstandards.org
China National Standards