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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 23200.19-2016 |
NAtional food safety standards—Determination of abamectin residue in fruits and vegetables Liquid chromatography 食品安全国家标准 水果和蔬菜中阿维菌素残留量的测定 液相色谱法 |
China National Standards NA |
 English PDF |
| GB 23200.18-2016 |
NAtional food safety standards—Determination of 15 substituted urea herbicides in vegetables Liquid chromatography 食品安全国家标准 蔬菜中非草隆等15种取代脲类除草剂残留量的测定 液相色谱法 |
China National Standards NA |
English PDF |
| GB 23200.17-2016 |
NAtional food safety standards—Determination of thiabendazole residue in fruits and vegetables Liquid chromatography 食品安全国家标准 水果和蔬菜中噻菌灵残留量的测定 液相色谱法 |
China National Standards NA |
English PDF |
| GB 23200.16-2016 |
NAtional food safety standards—Determination of ethephon residue in fruits and vegetables Gas chromatography 食品安全国家标准 水果和蔬菜中乙烯利残留量的测定 液相色谱法 |
China National Standards NA |
English PDF |
| GB 23200.15-2016 |
NAtional Food Safety Standards—Determination of 503 pesticides residues in mushrooms Gas chromatography-mass spectrometry 食品安全国家标准 食用菌中503种农药及相关化学品残留量的测定 气相色谱-质谱法 |
China National Standards NA |
English PDF |
| GB 23200.14-2016 |
NAtional Food Safety Standards—Determination of 512 pesticides residues in fruit juice, vegetable juice and fruit wineLiquid chromatography -mass spectrometry 食品安全国家标准 果蔬汁和果酒中512种农药及相关化学品残留量的测定 液相色谱-质谱法 |
China National Standards NA |
English PDF |
| GB 23200.13-2016 |
NAtional Food Safety Standards—Determination of 448 pesticides residues in tea Liquid chromatography-mass spectrometry 食品安全国家标准 茶叶中448种农药及相关化学品残留量的测定 液相色谱-质谱法 |
China National Standards NA |
English PDF |
| GB 23200.12-2016 |
NAtional Food Safety Standards—Determination of 440 pesticides and related chemicals residues in mushrooms Liquid chromatography-mass spectrometry 食品安全国家标准 食用菌中440种农药及相关化学品残留量的测定 液相色谱-质谱法 |
China National Standards NA |
English PDF |
| GB 23200.11-2016 |
NAtional food safety standards—Determination of 413 pesticides and related chemicals residues in mulberry twig, honeysuckle, barbary wolfberry fruitand lotus leaf Liqulid chromatography- mass spectrometry 食品安全国家标准 桑枝、金银花、枸杞子和荷叶中413种农药及相关化学品残留量的测定 液相色谱-质谱法 |
China National Standards NA |
English PDF |
| GB 23200.10-2016 |
NAtional food safety standards—Determination of 488 pesticides and related chemicals residues in mulberry twig, honeysuckle, barbary wolfberry fruit and lotus leaf Gas chromatography-mass spectrometry 食品安全国家标准 桑枝、金银花、枸杞子和荷叶中488种农药及相关化学品残留量的测定 气相色谱-质谱法 |
China National Standards NA |
English PDF |
| GB 23200.9-2016 |
NAtional food safety standards—Determination of 475 pesticides and related chemicals residues in grains Gas chromatography-mass spectrometry 食品安全国家标准 粮谷中475种农药及相关化学品残留量的测定 气相色谱-质谱法 |
China National Standards NA |
English PDF |
| GB 23200.8-2016 |
NAtional food safety standards—Determination of 500 pesticides and related chemicals residues in fruits and vegetables Gas chromatography-mass spectrometry 食品安全国家标准 水果和蔬菜中500种农药及相关化学品残留量的测定 气相色谱-质谱法 |
China National Standards NA |
English PDF |
| GB 23200.7-2016 |
NAtional food safety standards—Determination of 497 pesticides and related chemicals residues in honey, fruit juice and wine Gas chromatography-mass spectrometry 食品安全国家标准 蜂蜜、果汁和果酒中497种农药及相关化学品残留量的测定 气相色谱-质谱法 |
China National Standards NA |
English PDF |
| GB 23200.6-2016 |
NAtional food safety standards—Determination of amitrole residue in foods Liquid chromatography-mass spectrometry 食品安全国家标准 除草剂残留量检测方法第6部分：液相色谱-质谱/质谱法测定 食品中杀草强残留量 |
China National Standards NA |
English PDF |
| GB 23200.5-2016 |
NAtional food safety standards—Determination of thiocarbmate herbicide residues in foods Liquid chromatography-mass spectrometry 食品安全国家标准 除草剂残留量检测方法第5部分：液相色谱-质谱/质谱法测定 食品中硫代氨基甲酸酯类除草剂残留量 |
China National Standards NA |
English PDF |
| GB 23200.4-2016 |
NAtional food safety standards—Determination of aryloxyphenoxypropionate herbicide residues in foods Gas chromatography-mass spectrometry 食品安全国家标准 除草剂残留量检测方法第4部分：气相色谱-质谱/质谱法测定 食品中芳氧苯氧丙酸酯类除草剂残留量 |
China National Standards NA |
English PDF |
| GB 23200.3-2016 |
NAtional food safety standards—Determination of cyclohexanediones herbicide residues in foods Liquid chromatography-mass spectrometry 食品安全国家标准 除草剂残留量检测方法第3部分：液相色谱-质谱/质谱法测定 食品中环己酮类除草剂残留量 |
China National Standards NA |
English PDF |
| GB 23200.2-2016 |
NAtional food safety standards—Determination of diphenyl ether herbicide residues in cereals and oil seeds Gas chromatography-mass spectrometry 食品安全国家标准 除草剂残留量检测方法第2部分：气相色谱-质谱法测定 粮谷及油籽中二苯醚类除草剂残留量 |
China National Standards NA |
English PDF |
| GB 23200.1-2016 |
NAtional food safety standards—Determination of acetanilide herbicide residues in cereals and oil seeds Gas chromatography-mass spectrometry 食品安全国家标准 除草剂残留量检测方法第1部分：气相色谱-质谱法测定 粮谷及油籽中酰胺类除草剂残留量 |
China National Standards NA |
English PDF |
| GB 2763-2016 |
NAtional food safety standard—Maximum residue limits for pesticides in food 食品安全国家标准 食品中农药最大残留限量 |
China National Standards NA |
English PDF |
| GB/T 10322.7-2016 |
Iron ores and direct reduced iron—DetermiNAtion of size distribution by sieving 铁矿石和直接还原铁 粒度分布的筛分测定 |
China National Standards NA |
English PDF |
| GB/T 33434-2016 |
DetermiNAtion of fume emission rate during arc welding of shipbuilding 船舶电弧焊烟尘排放率测定方法 |
China National Standards NA |
English PDF |
| GB/Z 33440-2016 |
General requirements for interchangeability of NAtural gas entering long-distance pipeline network 进入长输管网天然气互换性一般要求 |
China National Standards NA |
English PDF |
| GB/T 33443-2016 |
DetermiNAtion of hydrogen sulfide carbonyl sulfide methanethiol and dimethyl sulfide in coal-based syngas—Gas chromatograph 煤基合成气中硫化氢、羰基硫、甲硫醇和甲硫醚的测定 气相色谱法 |
China National Standards NA |
English PDF |
| GB/T 33445-2016 |
Coal-based synthetic NAtural gas 煤制合成天然气 |
China National Standards NA |
English PDF |
| GB/T 32985-2016 |
Specification for construction and operation maNAgement of bus rapid transit system 快速公共汽车交通系统建设与运营管理规范 |
China National Standards NA |
English PDF |
| GB 1886.262-2016 |
NAtional Food Safety Standard-Food Additives-Naringin (naringin extract) 食品安全国家标准 食品添加剂 柚苷(柚皮甙提取物) |
China National Standards NA |
English PDF |
| GB/T 32430-2015 |
Information technology—Service aNAlysis and design of SOA application 信息技术 SOA 应用的服务分析与设计 |
China National Standards NA |
English PDF |
| GB/T 32409-2015 |
Information technology—TraditioNAl Mongolian software engineering terminology 信息技术 传统蒙古文软件工程术语 |
China National Standards NA |
English PDF |
| GB/T 32393-2015 |
Information technology—Workflow middleware—Reference model and interface functioNAl requirement 信息技术 工作流中间件 参考模型和接口功能要求 |
China National Standards NA |
English PDF |
| GB/T 32367-2015 |
Rubber shoes—DetermiNAtion of the emission of volatile organic compounds from whole shoe 胶鞋 整鞋挥发性有机物（VOC）含量的测定 |
China National Standards NA |
English PDF |
| GB/T 32364-2015 |
Plastics—Phenloic resins—DetermiNAtion of pH 塑料 酚醛树脂 pH值的测定 |
China National Standards NA |
English PDF |
| GB 7000.1-2015 |
LumiNAires—Part 1：General requirements and tests 灯具 第1部分：一般要求与试验 |
China National Standards NA |
English PDF |
| GB/T 32382-2015 |
Thermal insulating products for build applications—DetermiNAtion of shear behaviour 建筑用绝热制品 剪切性能的测定 |
China National Standards NA |
English PDF |
| GB/T 32379-2015 |
DetermiNAtion of mineral wool and its products formaldehyde emission 矿物棉及其制品甲醛释放量的测定 |
China National Standards NA |
English PDF |
| GB/T 32378-2015 |
Glass-reinforced thermosetting plastics (GRP) pipes—DetermiNAtion of the long-term ultimate bending strain and the long-term ultimate relative ring deflection under wet conditions 玻璃纤维增强热固性塑料（GRP）管 湿态环境下长期极限弯曲应变和长期极限相对环变形的测定 |
China National Standards NA |
English PDF |
| GB/T 32377-2015 |
DyNAmic punch-shear properties test method for fibre reinforced composites 纤维增强复合材料动态冲击剪切性能试验方法 |
China National Standards NA |
English PDF |
| GB/Z 32450-2015 |
Speciality agriculture—Guidelines for multi-functioNAl development and construction 特色农业 多功能开发与建设指南 |
China National Standards NA |
English PDF |
| GB/T 9647-2015 |
Thermoplastics pipes—DetermiNAtion of ring stiffness 热塑性塑料管材 环刚度的测定 |
China National Standards NA |
English PDF |
| GB/T 7123.1-2015 |
DetermiNAtion of the working life of multi-component adhesives 多组分胶粘剂可操作时间的测定 |
China National Standards NA |
English PDF |
| GB/T 5754.1-2015 |
Steel cord conveyor belts—LongitudiNAl traction test—Part 1: Measurement of elongation 钢丝绳芯输送带 纵向拉伸试验 第1部分：伸长率的测定 |
China National Standards NA |
English PDF |
| GB/T 32467-2015 |
Verification and validation of methods and interNAl quality contorl on chemical analysis—Terms and definitons 化学分析方法验证确认和内部质量控制 术语及定义 |
China National Standards NA |
English PDF |
| GB/T 32465-2015 |
Requirement for verification & validation of detection methods and interNAl quality control on chemical analysis 化学分析方法验证确认和内部质量控制要求 |
China National Standards NA |
English PDF |
| GB/T 32464-2015 |
InterNAl quality control for chemical analysis laboratories applying control graphic audit analytical system 化学分析实验室内部质量控制 利用控制图核查分析系统 |
China National Standards NA |
English PDF |
| GB/T 32462-2015 |
DetermiNAtion of the migration of antimony in polyester resin and products—Atomic fluorescence spectrophotometer 聚酯树脂及其成型品中锑迁移量的测定 原子荧光光度法 |
China National Standards NA |
English PDF |
| GB/T 32461-2015 |
DetermiNAtion of formaldehyde in amino resins and phenolic resins and the migration of formaldehyde in their molding—High performance liquid chromatography 氨基树脂、酚醛树脂中甲醛含量及其成型品中甲醛迁移量的测定 高效液相色谱法 |
China National Standards NA |
English PDF |
| GB/T 32451-2015 |
Space project maNAgement 航天项目管理 |
China National Standards NA |
English PDF |
| GB/T 32448-2015 |
DetermiNAtion of the heavy metal Pb, Cr, Cd, Ba, Hg, As, Se, Sb dissolved in adhesives 胶粘剂中可溶性重金属铅、 铬、 镉、 钡、 汞、 砷、 硒、 锑的测定 |
China National Standards NA |
English PDF |
| GB/T 32447-2015 |
Footwear—Critical substances potentially present in footwear and footwear components—DetermiNAtion of organotin compounds in footwear materials 鞋类 鞋类和鞋类部件中存在的限量物质 有机锡的测定 |
China National Standards NA |
English PDF |
| GB/T 32443-2015 |
DetermiNAtion of the emission of volatile organic compounds from furniture—Emission test cell method 家具中挥发性有机物释放量的测定 小型散发罩法 |
China National Standards NA |
English PDF |
| GB/T 32440-2015 |
Footwear—Critical substances potentially present in footwear and footwear components—DetermiNAtion of phthalates in footwear materials 鞋类 鞋类和鞋类部件中存在的限量物质 邻苯二甲酸酯的测定 |
China National Standards NA |
English PDF |
| GB/T 32426-2015 |
Eco-declarations of communication termiNAl product for consumers 面向消费者的通信终端产品环境友好声明 |
China National Standards NA |
English PDF |
| GB/T 32371.4-2015 |
Short term method for measuring the emission properties of low-solvent or solvent-free adhesives after application—Part 4: DetermiNAtion of volatile diisocyanates 低溶剂型或无溶剂型胶粘剂涂敷后释放特性的短期测量方法 第4部分：挥发性二异氰酸酯的测定 |
China National Standards NA |
English PDF |
| GB/T 32371.3-2015 |
Short term method for measuring the emission prorerties of low-solvent or solvent-free adhesives after application—Part 3: DetermiNAtion of volatile aldehydes 低溶剂型或无溶剂型胶粘剂涂敷后释放特性的短期测量方法 第3部分：挥发性醛类化合物的测定 |
China National Standards NA |
English PDF |
| GB/T 32371.2-2015 |
Short term method for measuring the emission prorerties of low-solvent or solvent-free adhesives after application—Part 2: DetermiNAtion of volatile organic compound 低溶剂型或无溶剂型胶粘剂涂敷后释放特性的短期测量方法 第2部分：挥发性有机化合物的测定 |
China National Standards NA |
English PDF |
| GB/T 32370-2015 |
DetermiNAtion of the length and width for adhesive tapes 胶粘带长度和宽度的测定 |
China National Standards NA |
English PDF |
| GB/T 32369-2015 |
DetermiNAtion of the degree of cure for sealant 密封胶固化程度的测定 |
China National Standards NA |
English PDF |
| GB/T 32353-2015 |
Interface specifications of real-time dyNAmic monitoring system for power systems 电力系统实时动态监测系统数据接口规范 |
China National Standards NA |
English PDF |
| GB/T 32350.2-2015 |
Railway applications—Insulation coordiNAtion—Part 2: Overvoltages and related protection 轨道交通 绝缘配合 第2部分：过电压及相关防护 |
China National Standards NA |
English PDF |
| GB/T 32350.1-2015 |
Railway applications—Insulation coordiNAtion—Part 1: Basic requirements—Clearances and creepage distances for all electrical and electronic equipment 轨道交通 绝缘配合 第1部分：基本要求 电工电子设备的电气间隙和爬电距离 |
China National Standards NA |
English PDF |
| GB/T 32348.2-2015 |
Electrical resistance trace heating systems for industrial and commercial applications—Part 2: Application guide for system design, installation and mainteNAnce 工业和商业用电阻式伴热系统 第2部分：系统设计安装和维护应用指南 |
China National Standards NA |
English PDF |
| GB/T 32347.3-2015 |
Railway applications—Environmental conditions for equipment —Part 3: Equipment for sigNAling and telecommunications 轨道交通 设备环境条件 第3部分：信号和通信设备 |
China National Standards NA |
English PDF |
| GB/T 32343-2015 |
Technical specification of NAtural secondary forest improvement and cultivation in northeast China 东北地区天然次生林改培技术规程 |
China National Standards NA |
English PDF |
| GB/T 32330-2015 |
Light conveyor belts—DetermiNAtion of the maximum tensile strength 轻型输送带 最大拉伸强度的测定 |
China National Standards NA |
English PDF |
| GB/T 32299-2015 |
Space project risk maNAgement 航天项目风险管理 |
China National Standards NA |
English PDF |
| GB/T 32296-2015 |
General coordiNAtes for space vehicle 航天飞行器常用坐标系 |
China National Standards NA |
English PDF |
| GB/T 31463.2-2015 |
Devices for the connection of lumiNAires for household and similar purposes—Part 2: Standard sheets for DCL 家用和类似用途灯具的连接装置 第2部分：DCL用标准活页 |
China National Standards NA |
English PDF |
| GB/T 23718.4-2015 |
Condition monitoring and diagnostics of machines—Requirements for qualification and assessment of personnel—Part 4: Field lubricant aNAlysis 机器状态监测与诊断 人员资格与人员评估的要求 第4部分：现场润滑剂分析 |
China National Standards NA |
English PDF |
| GB/T 21562.3-2015 |
Railway applications—Specification and demonstration of reliability, availability, maintaiNAbility and safety (RAMS)—Part 3：Guide to the application for rolling stock RAM 轨道交通 可靠性、可用性、可维修性和安全性规范及示例 第3部分：机车车辆RAM的应用指南 |
China National Standards NA |
English PDF |
| GB/T 21562.2-2015 |
Railway applications—Specification and demonstration of reliability,availability,maintaiNAbility and safety(RAMS)—Part 2: Guide to the application for safety 轨道交通 可靠性、可用性、可维护性和安全性规范及示例 第2部分：安全性的应用指南 |
China National Standards NA |
English PDF |
| GB/T 16920-2015 |
Glass—DetermiNAtion of coefficient of mean linear thermal expansion 玻璃 平均线热膨胀系数的测定 |
China National Standards NA |
English PDF |
| GB/T 16680-2015 |
Systems and software engineering—Requirements for maNAgers of user documentation 系统与软件工程 用户文档的管理者要求 |
China National Standards NA |
English PDF |
| GB/T 13658-2015 |
Polymethylene polyphenylene isocyaNAte 多亚甲基多苯基异氰酸酯 |
China National Standards NA |
English PDF |
| GB/T 13550-2015 |
Molecular sieve 5A and its determiNAtion 5A分子筛及其测定方法 |
China National Standards NA |
English PDF |
| GB/T 12415-2015 |
Pharmaceutical glass containers glassware stress examiNAtion methods 药用玻璃容器内应力检验方法 |
China National Standards NA |
English PDF |
| GB/T 11313.29-2015 |
Radio frequency connectors—Part 29: SectioNAl specification for miniature radio frequency coaxial connector(type 1.0/2.3)with screw, snap-on, push-pull or quick-lock,slide-in （rack and panel applications）mechanism with characteristic impedance 50Ω 射频连接器 第29部分：50Ω和75Ω用特性阻抗为50Ω、具有螺纹、推拉、快锁或滑轨式机架或面板用小型射频同轴连接器（1.0/2.3型）分规范 |
China National Standards NA |
English PDF |
| GB/T 8020-2015 |
DetermiNAtion of lead in gasoline—Atomic absorption spectrometry 汽油中铅含量的测定 原子吸收光谱法 |
China National Standards NA |
English PDF |
| GB/T 8018-2015 |
DetermiNAtion of oxidation stability of gasoline—Induction period method 汽油氧化安定性的测定 诱导期法 |
China National Standards NA |
English PDF |
| GB/T 5487-2015 |
DetermiNAtion of the gasoline octane number—Test method for research octane number 汽油辛烷值的测定 研究法 |
China National Standards NA |
English PDF |
| GB/T 32363.2-2015 |
Plastics—Polyamide (PA) moulding and extrusion materials—Part 2: Preparation of test specimens and determiNAtion of properties 塑料 聚酰胺模塑和挤出材料 第2部分：试样制备和性能测定 |
China National Standards NA |
English PDF |
| GB/T 32363.1-2015 |
Plastics—Polyamide (PA) moulding and extrusion materials—Part 1: DesigNAtion system and basis for specification 塑料 聚酰胺模塑和挤出材料 第1部分：命名系统和规范基础 |
China National Standards NA |
English PDF |
| GB/T 32234.8-2015 |
PersoNAl flotation devices—Part 8: Accessories—Safety requirements and test methods 个人浮力设备 第8部分：附件 安全要求和试验方法 |
China National Standards NA |
English PDF |
| GB/T 13941-2015 |
Diphenylmethane diisocyaNAte 二苯基甲烷二异氰酸酯 |
China National Standards NA |
English PDF |
| GB/T 11133-2015 |
Standard test method for determiNAtion of water in petroleum products, lubricating oils and additives—Coulometric Karl Fischer titration method 石油产品、润滑油和添加剂中水含量的测定 卡尔费休库仑滴定法 |
China National Standards NA |
English PDF |
| GB/T 32384-2015 |
Standard test method for separation and determiNAtion of aromatic fractions in middle distillates—Solid-phase extraction and gas chromatographic method 中间馏分中芳烃组分的分离和测定 固相萃取-气相色谱法 |
China National Standards NA |
English PDF |
| GB/T 32359-2015 |
Test and evaluation methods of reverse osmosis equipment for seawater desaliNAtion 海水淡化反渗透膜装置测试评价方法 |
China National Standards NA |
English PDF |
| GB/T 1792-2015 |
DetermiNAtion of mercaptan sulfur in gasoline,kerosine,jet,and distillate fuels—Potentiometric method 汽油、煤油、喷气燃料和馏分燃料中硫醇硫的测定 电位滴定法 |
China National Standards NA |
English PDF |
| GB/Z 32332.2-2015 |
Rolling bearings—ExplaNAtory notes on ISO 281—Part 2: Modified rating life calculation, based on a systems approach to fatigue stresses 滚动轴承 对ISO 281的注释 第2部分：基于疲劳应力系统方法的修正额定寿命计算 |
China National Standards NA |
English PDF |
| GB/Z 32332.1-2015 |
Rolling bearings—ExplaNAtory notes on ISO 281—Part 1: Basic dynamic load rating and basic rating life 滚动轴承 对ISO 281的注释 第1部分：基本额定动载荷和基本额定寿命 |
China National Standards NA |
English PDF |
| GB/T 32338-2015 |
Petroleum and NAtural gas industries—Drilling and well servicing equipment—Mud-pump 石油天然气工业 钻井和修井设备 钻井泵 |
China National Standards NA |
English PDF |
| GB/T 32323-2015 |
Rolling bearings—Measuring methods for axial interNAl clearance of four-point-contact ball bearings 滚动轴承 四点接触球轴承轴向游隙的测量方法 |
China National Standards NA |
English PDF |
| GB/T 25428-2015 |
Petroleum and NAtural gas industries—Drilling and production equipment—Drilling and well-servicing structures 石油天然气工业 钻井和采油设备 钻井和修井井架、底座 |
China National Standards NA |
English PDF |
| GB/T 22343-2015 |
NAtural gas generating set for the petroleum industry 石油工业用天然气内燃发电机组 |
China National Standards NA |
English PDF |
| GB/T 20970-2015 |
Petroleum and NAtural gas industries—Downhole equipment—Packers and bridge plugs 石油天然气工业 井下工具 封隔器和桥塞 |
China National Standards NA |
English PDF |
| GB/T 17744-2015 |
Petroleum and NAtural gas industries—Drilling and well servicing equipment 石油天然气工业 钻井和修井设备 |
China National Standards NA |
English PDF |
| GB/T 12357.1-2015 |
Multimode optical fibres for telecommunication—Part 1: SectioNAl specification for category A1 multimode fibres 通信用多模光纤 第1部分：A1类多模光纤特性 |
China National Standards NA |
English PDF |
| GB/T 22048-2015 |
DetermiNAtion of certain phthalate esters in toys and children’s products 玩具及儿童用品中特定邻苯二甲酸酯增塑剂的测定 |
China National Standards NA |
English PDF |
| GB/T 32316-2015 |
The procedure specification of fiNAncial leasing services 金融租赁服务流程规范 |
China National Standards NA |
English PDF |
| GB/T 32314-2015 |
MaNAgement specification for customer service center outsourcing service of commercial banks 商业银行客户服务中心服务外包管理规范 |
China National Standards NA |
English PDF |
| GB/T 32313-2015 |
PersoNAl financial business service specifications of commercial banks 商业银行个人理财服务规范 |
China National Standards NA |
English PDF |
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