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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 31604.37-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of triethylamine and tri - n - butylamine 食品安全国家标准 食品接触材料及制品 三乙胺和三正丁胺的测定 |
China National Standards Ma |
 English PDF |
| GB 31604.36-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of creosote oil in cork 食品安全国家标准 食品接触材料及制品 软木中杂酚油的测定 |
China National Standards Ma |
English PDF |
| GB 31604.35-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of perfluorooctane sulfonate (PFOS) and perfluorooctanoic acid (PFOA) 食品安全国家标准 食品接触材料及制品 全氟辛烷磺酸（PFOS）和全氟辛酸（PFOA）的测定 |
China National Standards Ma |
English PDF |
| GB 31604.34-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of lead and determination of migration 食品安全国家标准 食品接触材料及制品 铅的测定和迁移量的测定 |
China National Standards Ma |
English PDF |
| GB 31604.33-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of nickel migration 食品安全国家标准 食品接触材料及制品 镍迁移量的测定 |
China National Standards Ma |
English PDF |
| GB 31604.32-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of sulfur dioxide in wood - based materials 食品安全国家标准 食品接触材料及制品 木质材料中二氧化硫的测定 |
China National Standards Ma |
English PDF |
| GB 31604.31-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of vinyl chloride and determination of migration amount 食品安全国家标准 食品接触材料及制品 氯乙烯的测定和迁移量的测定 |
China National Standards Ma |
English PDF |
| GB 31604.30-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of phthalates and determination of migration 食品安全国家标准 食品接触材料及制品 邻苯二甲酸酯的测定和迁移量的测定 |
China National Standards Ma |
English PDF |
| GB 31604.29-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of migration of methyl methacrylate 食品安全国家标准 食品接触材料及制品 甲基丙烯酸甲酯迁移量的测定 |
China National Standards Ma |
English PDF |
| GB 31604.28-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of di (2 - ethyl) hexyl adipate and determination of migration amount 食品安全国家标准 食品接触材料及制品 己二酸二(2-乙基)己酯的测定和迁移量的测定 |
China National Standards Ma |
English PDF |
| GB 31604.27-2016 |
National Food Safety Standard-Food contact Materials and products-Plastics - Determination of ethylene oxide and propylene oxide 食品安全国家标准 食品接触材料及制品 塑料中环氧乙烷和环氧丙烷的测定 |
China National Standards Ma |
English PDF |
| GB 31604.26-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of epichlorohydrin and determination of migration amount 食品安全国家标准 食品接触材料及制品 环氧氯丙烷的测定和迁移量的测定 |
China National Standards Ma |
English PDF |
| GB 31604.25-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of chromium migration 食品安全国家标准 食品接触材料及制品 铬迁移量的测定 |
China National Standards Ma |
English PDF |
| GB 31604.24-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of cadmium migration 食品安全国家标准 食品接触材料及制品 镉迁移量的测定 |
China National Standards Ma |
English PDF |
| GB 31604.23-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of diaminotoluene in composite food contact materials 食品安全国家标准 食品接触材料及制品 复合食品接触材料中二氨基甲苯的测定 |
China National Standards Ma |
English PDF |
| GB 31604.22-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of Difluorodichloromethane in Expanded Polystyrene Moldings 食品安全国家标准 食品接触材料及制品 发泡聚苯乙烯成型品中二氟二氯甲烷的测定 |
China National Standards Ma |
English PDF |
| GB 31604.21-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of migration of terephthalic acid 食品安全国家标准 食品接触材料及制品 对苯二甲酸迁移量的测定 |
China National Standards Ma |
English PDF |
| GB 31604.20-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of migration amount of vinyl acetate 食品安全国家标准 食品接触材料及制品 醋酸乙烯酯迁移量的测定 |
China National Standards Ma |
English PDF |
| GB 31604.19-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of caprolactam and determination of migration 食品安全国家标准 食品接触材料及制品 己内酰胺的测定和迁移量的测定 |
China National Standards Ma |
English PDF |
| GB 31604.18-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of migration of acrylamide 食品安全国家标准 食品接触材料及制品 丙烯酰胺迁移量的测定 |
China National Standards Ma |
English PDF |
| GB 31604.17-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of acrylonitrile and determination of migration 食品安全国家标准 食品接触材料及制品 丙烯腈的测定和迁移量的测定 |
China National Standards Ma |
English PDF |
| GB 31604.16-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of styrene and ethylbenzene 食品安全国家标准 食品接触材料及制品 苯乙烯和乙苯的测定 |
China National Standards Ma |
English PDF |
| GB 31604.15-2016 |
National Food Safety Standard-Food contact Materials and products-2,4,6-triamino-1,3,5-triazine (melamine) migration 食品安全国家标准 食品接触材料及制品 2,4,6-三氨基-1,3,5-三嗪（三聚氰胺）迁移量的 |
China National Standards Ma |
English PDF |
| GB 31604.14-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of the shift of 1 - octene and tetrahydrofuran 食品安全国家标准 食品接触材料及制品 1-辛烯和四氢呋喃迁移量的测定 |
China National Standards Ma |
English PDF |
| GB 31604.13-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of migration of 11 - aminoundecanoic acid 食品安全国家标准 食品接触材料及制品 11-氨基十一酸迁移量的测定 |
China National Standards Ma |
English PDF |
| GB 31604.12-2016 |
National Food Safety Standard-Food contact Materials and products-DETERMINATION OF 1,3-BUTADIENE AND DETERMINATION OF MIGRATION 食品安全国家标准 食品接触材料及制品 1,3-丁二烯的测定和迁移量的测定 |
China National Standards Ma |
English PDF |
| GB 31604.11-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of the migration amount of 1,3 - xylylenediamine 食品安全国家标准 食品接触材料及制品 1,3-苯二甲胺迁移量的测定 |
China National Standards Ma |
English PDF |
| GB 5009.156-2016 |
National Food Safety Standard - General Principle of Migration Test Pre-treatment Method of Food Contact Materials and Their Products 食品安全国家标准 食品接触材料及制品迁移试验预处理方法通则 |
China National Standards Ma |
English PDF |
| GB 4806.11-2016 |
National Food Safety Standard-Food contact with rubber Materials and products 食品安全国家标准 食品接触用橡胶材料及制品 |
China National Standards Ma |
English PDF |
| GB 4806.8-2016 |
National Food Safety Standard- Paper and Board Materials and Articles used in Food-contact 食品安全国家标准 食品接触用纸和纸板材料及制品 |
China National Standards Ma |
English PDF |
| GB 4806.9-2016 |
National Food Safety Standard- Metal Materials and Articles used in Food-contact 食品安全国家标准 食品接触用金属材料及制品 |
China National Standards Ma |
English PDF |
| GB 4806.7-2016 |
National Food Safety Standard- Plastic Materials and Articles used in Food-contact 食品安全国家标准 食品接触用塑料材料及制品 |
China National Standards Ma |
English PDF |
| GB/T 33014.5-2016 |
Road vehicles—Component test methods for electrical/electronic disturbances from narrowband radiated electroMagnetic energy—Part 5: Stripline 道路车辆 电气/电子部件对窄带辐射电磁能的抗扰性试验方法 第5部分：带状线法 |
China National Standards Ma |
English PDF |
| GB/T 33014.4-2016 |
Road vehicles—Component test methods for electrical/electronic disturbances from narrowband radiated electroMagnetic energy—Part 4: Bulk current injection (BCI) 道路车辆 电气/电子部件对窄带辐射电磁能的抗扰性试验方法 第4部分：大电流注入（BCI）法 |
China National Standards Ma |
English PDF |
| GB/T 33014.3-2016 |
Road vehicles—Component test methods for electrical/electronic disturbances from narrowband radiated electroMagnetic energy—Part 3: Transverse electromagnetic（TEM）cell 道路车辆 电气/电子部件对窄带辐射电磁能的抗扰性试验方法 第3部分：横电磁波（TEM）小室法 |
China National Standards Ma |
English PDF |
| GB/T 33014.2-2016 |
Road vehicles—Component test methods for electrical /electronic disturbances from narrowband radiated electroMagnetic energy—Part 2: Absorber-lined shielded enclosure 道路车辆 电气/电子部件对窄带辐射电磁能的抗扰性试验方法 第2部分：电波暗室法 |
China National Standards Ma |
English PDF |
| GB/T 33014.1-2016 |
Road vehicles—Component test methods for electrical/electronic disturbances from narrowband radiated electroMagnetic energy—Part 1: General 道路车辆 电气/电子部件对窄带辐射电磁能的抗扰性试验方法 第1部分：一般规定 |
China National Standards Ma |
English PDF |
| GB/T 32989-2016 |
Analytic methods for waste residue mixing amount in wall Materials 墙体材料中废渣掺加量分析方法 |
China National Standards Ma |
English PDF |
| GB/T 33002-2016 |
TherMal insulating products for building applications—Determination of deformation under specified compressive load and temperature conditions 建筑用绝热制品 在规定压缩载荷和温度条件下变形的测定 |
China National Standards Ma |
English PDF |
| GB/T 33001-2016 |
TherMal insulating products for building applications—Determination of bending behaviour 建筑用绝热制品 弯曲性能的测定 |
China National Standards Ma |
English PDF |
| GB/T 33011-2016 |
TherMal insulating products for building applications—Determination of freeze-thaw resistance 建筑用绝热制品 抗冻融性能的测定 |
China National Standards Ma |
English PDF |
| GB/T 33142-2016 |
Copper clad aluminum billets Manufactured by continuous casting 连铸铜包铝棒坯 |
China National Standards Ma |
English PDF |
| GB/T 33141-2016 |
Magnesium lithium alloys ingots 镁锂合金铸锭 |
China National Standards Ma |
English PDF |
| GB/T 32991-2016 |
Test method for density uniformity of mineral wool for therMal insulation 矿物棉绝热材料密度均匀性试验方法 |
China National Standards Ma |
English PDF |
| GB/T 32990-2016 |
SMart perfusion machine for cast-in-situ foam concrete composite wall 现浇泡沫混凝土复合墙体智能灌注机 |
China National Standards Ma |
English PDF |
| GB/T 32995-2016 |
ElectroMagnetic shielding glass 电磁屏蔽玻璃 |
China National Standards Ma |
English PDF |
| GB/T 1509-2016 |
Manganese ores—Determination of silicon content—Perchloric acid dehydration gravimetric method 锰矿石 硅含量的测定 高氯酸脱水重量法 |
China National Standards Ma |
English PDF |
| GB/T 33163-2016 |
Metallic Materials—Residual stress—With ultrasonic impact treatment 金属材料 残余应力 超声冲击处理法 |
China National Standards Ma |
English PDF |
| GB/T 1511-2016 |
Manganese ores—Determination of calcium and magnesium contents—EDTA titrimetric method 锰矿石 钙和镁含量的测定 EDTA滴定法 |
China National Standards Ma |
English PDF |
| GB/T 6730.21-2016 |
Iron ores—Determination of Manganse content—Potassium periodate spectrophotometric method 铁矿石 锰含量的测定 高碘酸钾分光光度法 |
China National Standards Ma |
English PDF |
| GB/T 33157-2016 |
TherMal insulating products for building applications—Determination of tensile strength parallel to faces 建筑用绝热制品 与面平行拉伸强度的测定 |
China National Standards Ma |
English PDF |
| GB/T 33158-2016 |
TherMal insulating products for building applications—Determination of behaviour under cyclic loading 建筑用绝热制品 循环载荷性能的测定 |
China National Standards Ma |
English PDF |
| GB/T 11835-2016 |
Rock wool, slag wool and it’s products for therMal insulation 绝热用岩棉、矿渣棉及其制品 |
China National Standards Ma |
English PDF |
| GB/T 6730.8-2016 |
Iron ores—Determination of iron(II) content—Potassium dichroMate titrimetric method 铁矿石 亚铁含量的测定 重铬酸钾滴定法 |
China National Standards Ma |
English PDF |
| GB/T 26949.8-2016 |
Industrial trucks—Verification of stability—Part 8: Additional stability test for trucks operating in the special condition of stacking with Mast tilted forward and load elevated 工业车辆 稳定性验证 第8部分：在门架前倾和载荷起升条件下堆垛作业的附加稳定性试验 |
China National Standards Ma |
English PDF |
| GB/T 31052.6-2016 |
Lifting appliances—Code of inspection and Maintenance—Part 6: Cable cranes 起重机械 检查与维护规程 第6部分：缆索起重机 |
China National Standards Ma |
English PDF |
| GB/T 22181.24-2016 |
PlasMa display panels—Part 2-4: Methods for measuring the characteristics of devices for digital television sets 等离子体显示器件 第2-4部分：数字电视机用器件特性测量方法 |
China National Standards Ma |
English PDF |
| GB/T 33012.3-2016 |
Road vehicles—Vehicle test methods for electrical disturbances from narrowband radiated electroMagnetic energy—Part 3: On-board transmitter simulation 道路车辆 车辆对窄带辐射电磁能的抗扰性试验方法 第3部分：车载发射机模拟法 |
China National Standards Ma |
English PDF |
| GB/T 33012.1-2016 |
Road vehicles—Vehicle test methods for electrical disturbances from narrowband radiated electroMagnetic energy—Part 1: General 道路车辆 车辆对窄带辐射电磁能的抗扰性试验方法 第1部分：一般规定 |
China National Standards Ma |
English PDF |
| GB/T 31052.2-2016 |
Lifting appliances—Code of inspection and Maintenance—Part 2: Mobile cranes 起重机械 检查与维护规程 第2部分：流动式起重机 |
China National Standards Ma |
English PDF |
| GB/T 33018.3-2016 |
Energy-saving technical specification for carbon enterprise—Part 3: Machining 炭素企业节能技术规范 第3部分：机械加工 |
China National Standards Ma |
English PDF |
| GB/T 33012.2-2016 |
Road vehicles—Vehicle test methods for electrical disturbances from narrowband radiated electroMagnetic energy—Part 2: Off-vehicle radiation sources 道路车辆 车辆对窄带辐射电磁能的抗扰性试验方法 第2部分：车外辐射源法 |
China National Standards Ma |
English PDF |
| GB/T 33012.4-2016 |
Road vehicles—Vehicle test methods for electrical disturbances from narrowband radiated electroMagnetic energy—Part 4: Bulk current injection(BCI) 道路车辆 车辆对窄带辐射电磁能的抗扰性试验方法 第4部分：大电流注入法 |
China National Standards Ma |
English PDF |
| GB/T 18916.17-2016 |
Norm of water intake—Part 17: Manufacture of accumulating type of bauxite 取水定额 第17部分：堆积型铝土矿生产 |
China National Standards Ma |
English PDF |
| GB/T 24001-2016 |
Environmental Management systems—Requirements with guidance for use 环境管理体系 要求及使用指南 |
China National Standards Ma |
English PDF |
| GB/T 4269.2-2016 |
Tractors, Machinery for agriculture and forestry, powered lawn and garden equipment—Symbols for operator controls and other displays—Part 2: Symbols for agricultural tractors and machinery 农林拖拉机和机械、草坪和园艺动力机械 操作者操纵机构和其他显示装置用符号 第2部分：农用拖拉机和机械用符号 |
China National Standards Ma |
English PDF |
| GB/T 33003-2016 |
Manually portable agricultural and forestry machines and powered lawn and garden equipment—Design principles for single-panel product safety labels 便携式农林机械、草坪和园艺动力机械 单带式产品安全标志的设计总则 |
China National Standards Ma |
English PDF |
| GB/T 27021.3-2016 |
Conformity assessment—Requirements for bodies providing audit and certification of Management systems—Part 3: Competence requirements for auditing and certification of quality management systems 合格评定 管理体系审核认证机构的要求 第3部分：质量管理体系审核认证的能力要求 |
China National Standards Ma |
English PDF |
| GB/T 33099-2016 |
Test methods of stiffness for dipped reinforcing Material—Three-point bending 浸胶骨架材料硬挺度的测定 三点弯曲法 |
China National Standards Ma |
English PDF |
| GB/T 33150-2016 |
Five-axis simultaneous control plano-milling Machines with a traveling overhead cross raill—Testing of the accuracy 五轴联动高架横梁移动龙门铣床 精度检验 |
China National Standards Ma |
English PDF |
| GB/T 13679-2016 |
Manganese base brazing filler metal 锰基钎料 |
China National Standards Ma |
English PDF |
| GB/T 33173-2016 |
Asset Management—Management systems—Requirements 资产管理 管理体系 要求 |
China National Standards Ma |
English PDF |
| GB/T 33172-2016 |
Asset Management—Overview, principles and terminology 资产管理 综述、原则和术语 |
China National Standards Ma |
English PDF |
| GB/T 33182-2016 |
National fundamental scale Maps—1:5 000 & 1:10 000 orthophoto maps 国家基本比例尺地图 1:5 000 1:10 000正射影像地图 |
China National Standards Ma |
English PDF |
| GB/T 1845.1-2016 |
Plastics—Polyethylene(PE) moulding and extrusion Materials—Part 1: Designation system and basis for specifications 塑料 聚乙烯（PE）模塑和挤出材料 第1部分：命名系统和分类基础 |
China National Standards Ma |
English PDF |
| GB/T 33104-2016 |
Test method for honeycomb catalyst for removal of NOx of Marine SCR 船用SCR蜂窝式脱硝催化剂检测方法 |
China National Standards Ma |
English PDF |
| GB/T 14571.5-2016 |
Test method of monoethylene glycol for industrial use—Part 5: Determination of chloride ion—Ion chroMatography 工业用乙二醇试验方法 第5部分：氯离子的测定 离子色谱法 |
China National Standards Ma |
English PDF |
| GB/T 30924.1-2016 |
Plastics—Ethylene-vinyl acetate(EVAC) moulding and extrusion Materials—Part 1: Designation system and basis for specification 塑料 乙烯-乙酸乙烯酯（EVAC）模塑和挤出材料 第1部分：命名系统和分类基础 |
China National Standards Ma |
English PDF |
| GB/T 4341.3-2016 |
Metallic Materials—Shore hardness test—Part 3: Calibration of reference blocks 金属材料 肖氏硬度试验 第3部分：标准硬度块的标定 |
China National Standards Ma |
English PDF |
| GB/T 33009.2-2016 |
Industrial autoMation and control system security—Distributed control system(DCS)—Part 2: Management requirements 工业自动化和控制系统网络安全 集散控制系统（DCS） 第2部分：管理要求 |
China National Standards Ma |
English PDF |
| GB/T 33007-2016 |
Industrial communication networks—Network and system security—Establishing an industrial autoMation and control system security program 工业通信网络 网络和系统安全 建立工业自动化和控制系统安全程序 |
China National Standards Ma |
English PDF |
| GB/T 33078-2016 |
Rubber—Identification of antidegradants—Gas chroMatography/mass spectrometry 橡胶 防老剂的测定 气相色谱-质谱法 |
China National Standards Ma |
English PDF |
| GB/T 6029-2016 |
Rubber，vulcanized—Determination of accelerants—Thin layer chroMatographic method 硫化橡胶 促进剂的测定 薄层色谱法 |
China National Standards Ma |
English PDF |
| GB/T 33190-2016 |
Electronic files storage and exchange forMats—Fixed layout documents 电子文件存储与交换格式 版式文档 |
China National Standards Ma |
English PDF |
| GB/T 33189-2016 |
Specification of electronic records Management equipment 电子文件管理装备规范 |
China National Standards Ma |
English PDF |
| GB/T 33177-2016 |
National fundamental scale Maps—1:5 000 1:10 000 topographic maps 国家基本比例尺地图 1:5 000 1:10 000地形图 |
China National Standards Ma |
English PDF |
| GB/T 33174-2016 |
Asset Management—Management systems—Guidelines for the application of GB/T XXXX 资产管理 管理体系 GB/T 33173应用指南 |
China National Standards Ma |
English PDF |
| GB/T 33008.1-2016 |
Industrial autoMation and control system security—Programmable logic controller(PLC)—Part 1: System requirements 工业自动化和控制系统网络安全 可编程序控制器（PLC） 第1部分：系统要求 |
China National Standards Ma |
English PDF |
| GB/T 33009.3-2016 |
Industrial autoMation and control system security—Distributed control system(DCS)—Part 3: Assessment guidelines 工业自动化和控制系统网络安全 集散控制系统（DCS） 第3部分：评估指南 |
China National Standards Ma |
English PDF |
| GB/T 33009.4-2016 |
Industrial autoMation and control system security—Distributed control system (DCS)—Part 4: Risk and vulnerability detection requirements 工业自动化和控制系统网络安全 集散控制系统（DCS） 第4部分：风险与脆弱性检测要求 |
China National Standards Ma |
English PDF |
| GB/T 4499-2016 |
Rubber,vulcanized—Determination of antidegradants—Thin layer chroMatographic method 硫化橡胶 防老剂的测定 薄层色谱法 |
China National Standards Ma |
English PDF |
| GB/T 33062-2016 |
Methods for disposal and recycling of nickel-metal hydride battery Material wastes 镍氢电池材料废弃物回收利用的处理方法 |
China National Standards Ma |
English PDF |
| GB/T 33175-2016 |
National fundamental scale Maps—1:500 1:1 000 & 1:2 000 orthophoto maps 国家基本比例尺地图 1:500 1:1 000 1:2 000正射影像地图 |
China National Standards Ma |
English PDF |
| GB/T 33176-2016 |
National fundamental scale Maps—1:500 1:1 000 &1:2 000 topographic maps 国家基本比例尺地图 1:500 1:1 000 1:2 000地形图 |
China National Standards Ma |
English PDF |
| GB/T 33181-2016 |
National fundamental scale Maps 1:250 000 1:500 000 1:1 000 000 topographic maps 国家基本比例尺地图 1:250 000 1:500 000 1:1 000 000地形图 |
China National Standards Ma |
English PDF |
| GB/T 33180-2016 |
National fundamental scale Maps 1:25 000 1:50 000 1:100 000 topographic maps 国家基本比例尺地图 1:25 000 1:50 000 1:100 000地形图 |
China National Standards Ma |
English PDF |
| GB/T 33179-2016 |
National fundamental scale Maps 1:25 000 1:50 000 1:100 000 orthophoto maps 国家基本比例尺地图 1:25 000 1:50 000 1:100 000正射影像地图 |
China National Standards Ma |
English PDF |
| GB/T 33009.1-2016 |
Industrial autoMation and control system security—Distributed control system(DCS)—Part 1: Protection requirements 工业自动化和控制系统网络安全 集散控制系统（DCS） 第1部分：防护要求 |
China National Standards Ma |
English PDF |
| GB/T 4341.2-2016 |
Metallic Materials—Shore hardness test—Part 2: Verification of hardness testers 金属材料 肖氏硬度试验 第2部分：硬度计的检验 |
China National Standards Ma |
English PDF |
| GB/T 18789.2-2016 |
InforMation technology—General specification for automated teller machine—Part 2：Security 信息技术 自动柜员机通用规范 第2部分：安全 |
China National Standards Ma |
English PDF |
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