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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 29305-2012 |
Measurement of the average viscometric degree of polymerization of new and aged cellulosic electrically insulating materials 新的和老化后的纤维素电气绝缘材料粘均聚合度的测量 |
China National Standards all |
 English PDF |
| GB/T 29228-2012 |
Technical requirements for public telecommunication network equipments security - Calling party number information 公用电信网设备安全技术要求 主叫用户号码信息 |
China National Standards all |
English PDF |
| GB/T 29200-2012 |
Test method for public telecommunication network equipments security - Calling party number information 公用电信网设备安全测试方法 主叫用户号码信息 |
China National Standards all |
English PDF |
| GB/T 29198-2012 |
Technical requirements of adaptation layer of No.7 signalling interworking with IP—MTP2 peer-to-peer adaptation layer No.7信令与IP互通适配层技术要求 消息传递部分（MTP）第二级对等适配层（M2PA） |
China National Standards all |
English PDF |
| GB/T 29195-2012 |
General specification of crystalline silicon terrestrial solar cells 地面用晶体硅太阳电池总规范 |
China National Standards all |
English PDF |
| GB/T 231.3-2012 |
Metallic materials - Brinell hardness test - Part 3: Calibration of reference blocks 金属材料 布氏硬度试验 第3部分：标准硬度块的标定 |
China National Standards all |
English PDF |
| GB/T 231.2-2012 |
Metallic materials - Brinell hardness test - Part 2: Verification and calibration of testing machines 金属材料 布氏硬度试验 第2部分：硬度计的检验与校准 |
China National Standards all |
English PDF |
| GB/T 21972.2-2012 |
Specification for variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications - Part 2: YZP series variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications(cool 起重及冶金用变频调速三相异步电动机技术条件 第2部分：YZP系列起重及冶金用变频调速三相异步电动机（轴流风机冷却） |
China National Standards all |
English PDF |
| GB/T 21645.9-2012 |
Technical requirements for automatically switched optical network (ASON) - Part 9: External network to network interface(E-NNI) 自动交换光网络(ASON)技术要求 第9部分：外部网络-网络接口(E-NNI) |
China National Standards all |
English PDF |
| GB/T 230.3-2012 |
Metallic materials - Rockwell hardness test - Part 3：Calibration of reference blocks(scales A,B,C,D,E,F,G,H,K,N,T) 金属材料 洛氏硬度试验 第3部分：标准硬度块（A、B、C、D、E、F、G、H、K、N、T标尺）的标定 |
China National Standards all |
English PDF |
| GB/T 230.2-2012 |
Metallic materials - Rockwell hardness test - Part 2: Verification and calibration of testing machines(scales A,B,C,D,E,F,G,H,K,N,T) 金属材料 洛氏硬度试验 第2部分：硬度计（A、B、C、D、E、F、G、H、K、N、T标尺）的检验与校准 |
China National Standards all |
English PDF |
| GB/T 18449.3-2012 |
Metallic materials - Knoop hardness test - Part 3：Calibration of reference blocks 金属材料 努氏硬度试验 第3部分：标准硬度块的标定 |
China National Standards all |
English PDF |
| GB/T 18449.2-2012 |
Metallic materials - Knoop hardness test - Part 2：Verification and calibration of testing machines 金属材料 努氏硬度试验 第2部分：硬度计的检验与校准 |
China National Standards all |
English PDF |
| GB/T 17394.3-2012 |
Metallic materials - Leeb hardness test - Part 3: Calibration of reference blocks 金属材料 里氏硬度试验 第3部分：标准硬度块的标定 |
China National Standards all |
English PDF |
| GB/T 17394.2-2012 |
Metallic materials - Leeb hardness test - Part 2: Verification and calibration of hardness testers 金属材料 里氏硬度试验 第2部分：硬度计的检验与校准 |
China National Standards all |
English PDF |
| GB 29144-2012 |
Minimum allowable values of energy efficiency and the energy efficiency grades for self-ballasted electrodeless fluorescent lamps with general lighting service 普通照明用自镇流无极荧光灯能效限定值及能效等级 |
China National Standards all |
English PDF |
| GB 29143-2012 |
Minimum allowable values of energy efficiency and energy efficiency grades of ballasts for electrodeless fluorescent lamps 单端无极荧光灯用交流电子镇流器能效限定值及能效等级 |
China National Standards all |
English PDF |
| GB 29142-2012 |
Minimum allowable values of energy efficiency and energy efficiency grades for single-capped electrodeless fluorescent lamps 单端无极荧光灯能效限定值及能效等级 |
China National Standards all |
English PDF |
| GB/T 18029.14-2012 |
Wheelchairs - Part 14: Power and control systems for electrically powered wheelchairs and scooter - Requirements and test methods 轮椅车 第14部分：电动轮椅车和电动代步车动力和控制系统 要求和测试方法 |
China National Standards all |
English PDF |
| GB/T 12996-2012 |
Electrically powered wheelchair 电动轮椅车 |
China National Standards all |
English PDF |
| GB/T 50832-2013 |
Standard for acceptance test of electric equipment of 1000KV system electric equipment installation engineering 1000kV系统电气装置安装工程电气设备交接试验标准 |
China National Standards all |
English PDF |
| GB/T 3246.1-2012 |
Inspection method for structure of wrought aluminum and aluminum alloy products Part 1 : Inspection method for microstructure 变形铝及铝合金制品组织检验方法 第1部分：显微组织检验方法 |
China National Standards all |
English PDF |
| GB 4706.108-2012 |
Household and similar electrical appliances-Safety - Part 2: Particular requirements for heated carpets and for heating units for room heating installed under removable floor coverings 家用和类似用途电器的安全 第2部分：电热地毯和安装在可移动地板覆盖物下方的用于加热房间的电热装置的特殊要求 |
China National Standards all |
English PDF |
| GB/T 28891-2012 |
Fibre-reinforced plastic composites - Determination of mode Ⅰinterlaminar fracture toughness GⅠC for unidirectionally reinforced materials 纤维增强塑料复合材料 单向增强材料Ⅰ型层间断裂韧性GⅠC的测定 |
China National Standards all |
English PDF |
| GB/T 28738-2012 |
Finned built-in heat pipe for all-glass evacuated solar collector tubes 全玻璃真空太阳集热管内置式带翅片的金属热管 |
China National Standards all |
English PDF |
| GB 28736-2012 |
Minimum allowable values of energy efficiency and energy efficiency grades for arc welding machines 电弧焊机能效限定值及能效等级 |
China National Standards all |
English PDF |
| GB/T 28898-2012 |
Evaluation of uncertainty in chemical composition analysis for metallurgical materials 冶金材料化学成分分析测量不确定度评定 |
China National Standards all |
English PDF |
| GB/T 28896-2012 |
Metallic Materials - Method of test for the determination of quasistatic fracture toughness of welds 金属材料 焊接接头准静态断裂韧度测定的试验方法 |
China National Standards all |
English PDF |
| GB/T 28763-2012 |
Numerically controlled tube bending machine 数控弯管机 |
China National Standards all |
English PDF |
| GB/T 14999.4-2012 |
Test methods for superalloys - Part 4: Determination of characterizing banding grains and primary carbides distribution of superalloy rollings 高温合金试验方法 第4部分：轧制高温合金条带晶粒组织和一次碳化物分布测定 |
China National Standards all |
English PDF |
| GB/T 14999.3-2012 |
Test methods for superalloys - Part 3: Verification of longitudinal fracture of bars 高温合金试验方法 第3部分：棒材纵向断口检验 |
China National Standards all |
English PDF |
| GB/T 14999.2-2012 |
Test methods for superalloys - Part 2: Verification of transverse macro-structures and defect by etch 高温合金试验方法 第2部分：横向低倍组织及缺陷酸浸检验 |
China National Standards all |
English PDF |
| GB/T 14999.1-2012 |
Test method for superalloys - Part 1: Verification of longitudinal macro-structures and defect by etch 高温合金试验方法 第1部分：纵向低倍组织及缺陷酸浸检验 |
China National Standards all |
English PDF |
| GB/T 1234-2012 |
High resistance alloys for electrical heating 高电阻电热合金 |
China National Standards all |
English PDF |
| GB 19215.3-2012 |
Cable trunking and ducting systems for electrical installations - Part 2-2: Particular requirements - Cable trunking systems and cable ducting systems intended for underfloor and flushfloor installations 电气安装用电缆槽管系统 第2部分：特殊要求 第2节：安装在地板下和与地板齐平的电缆槽管系统 |
China National Standards all |
English PDF |
| GB 11887-2012 |
Jewellery - Fineness of precious metal alloys and designation 首饰 贵金属纯度的规定及命名方法 |
China National Standards all |
English PDF |
| GB/T 9793-2012 |
Thermal spraying - Metallic and other inorganic coatings - Zinc,aluminium and their alloys 热喷涂 金属和其他无机覆盖层 锌、铝及其合金 |
China National Standards all |
English PDF |
| GB/T 5117-2012 |
Covered electrodes for manual metal arc welding of non-alloy and fine grain steels 非合金钢及细晶粒钢焊条 |
China National Standards all |
English PDF |
| GB/T 28799.3-2012 |
Plastics piping systems for hot and cold water installations - Polyethylene of raised temperature resistance (PE-RT) - Part 3: Fittings 冷热水用耐热聚乙烯（PE-RT）管道系统 第3部分：管件 |
China National Standards all |
English PDF |
| GB/T 28799.2-2012 |
Plastics piping systems for hot and cold water installations - Polyethylene of raised temperature resistance (PE-RT) - Part 2: Pipes 冷热水用耐热聚乙烯（PE-RT）管道系统 第2部分：管材 |
China National Standards all |
English PDF |
| GB/T 28799.1-2012 |
Plastics piping systems for hot and cold water installations - Polyethylene of raised temperature resistance (PE-RT) - Part 1: General 冷热水用耐热聚乙烯(PE-RT)管道系统 第1部分：总则 |
China National Standards all |
English PDF |
| GB/T 28784.3-2012 |
Mechanical vibration - Measurement of vibration on ships - Part 3: Pre-installation vibration measurement of shipboard equipment 机械振动 船舶振动测量 第3部分：船上设备安装前的振动测量 |
China National Standards all |
English PDF |
| GB/T 28776-2012 |
Steel gate, globe and check valve for the petroleum and natural gas industries (for sizes DN100 and smaller) 石油和天然气工业用钢制闸阀、截止阀和止回阀（≤DN100） |
China National Standards all |
English PDF |
| GB/T 19869.2-2012 |
Welding procedure qualification test for aluminum and its alloys 铝及铝合金的焊接工艺评定试验 |
China National Standards all |
English PDF |
| GB/T 16940-2012 |
Rolling bearings - Sleeve type linear ball bearings - Boundary dimensions and tolerances 滚动轴承 套筒型直线球轴承 外形尺寸和公差 |
China National Standards all |
English PDF |
| GB/T 15623.3-2012 |
Hydraulic fluid power - Electrically modulated hydraulic control valves - Part 3: Test methods for pressure control valves 液压传动 电调制液压控制阀 第3部分：压力控制阀试验方法 |
China National Standards all |
English PDF |
| GB/T 13346-2012 |
Metallic and other inorganic coatings - Electroplated coatings of cadmium with supplementary treatments on iron or steel 金属及其它无机覆盖层 钢铁上经过处理的镉电镀层 |
China National Standards all |
English PDF |
| GB/T 7333-2012 |
Fixed capacitors for use in electronic equipment - Part 2-1: Blank detail specification - Fixed metallized polyethylene-terephthalate film dielectric d.c.capacitors - Assessment levels E and EZ 电子设备用固定电容器 第2-1部分：空白详细规范 金属化聚乙烯对苯二甲酸酯膜介质 直流固定电容器 评定水平E和EZ |
China National Standards all |
English PDF |
| GB/T 28864.2-2012 |
Terms and nomenclature for cores made of magnetically soft ferrites - Part 2: Reference of dimensions 软磁铁氧体磁心术语定义 第2部分：尺寸标注 |
China National Standards all |
English PDF |
| GB/T 28864.1-2012 |
Terms and nomenclature for cores made of magnetically soft ferrites - Part 1: Terms used for physical irregularities 软磁铁氧体磁心术语定义 第1部分：物理缺陷术语 |
China National Standards all |
English PDF |
| GB/T 16608.55-2012 |
Electromechanical all-or-nothing relays - Part 55: Blank detail specification - Electromechanical all-or-nothing telecom relays of assessed quality - Two change-over contacts, 11mm×7,5mm (max)base 有或无机电继电器 第55部分：空白详细规范 电信用有质量评定的有或无机电继电器 两组转换触点，11mm×7.5mm(最大)底座 |
China National Standards all |
English PDF |
| GB/T 16608.54-2012 |
Electromechanical all-or-nothing relays - Part 54: Blank detail specification - Electromechanical all-or-nothing telecom relays of assessed quality - Two change-over contacts, 15mm×7,5mm base 有或无机电继电器 第54部分：空白详细规范 电信用有质量评定的有或无机电继电器 两组转换触点，15mm×7.5mm底座 |
China National Standards all |
English PDF |
| GB/T 16608.53-2012 |
Electromechanical all-or-nothing relays - Part 53: Blank detail specification - Electromechanical all-or-nothing telecom relays of assessed quality - Two change-over contacts, 14mm×9mm base 有或无机电继电器 第53部分：空白详细规范 电信用有质量评定的有或无机电继电器 两组转换触点，14mm×9mm底座 |
China National Standards all |
English PDF |
| GB/T 16608.52-2012 |
Electromechanical all-or-nothing relays - Part 52: Blank detail specification - Electromechanical all-or-nothing telecom relays of assessed quality - Two change-over contacts, 20mm×10mm base 有或无机电继电器 第52部分：空白详细规范 电信用有质量评定的有或无机电继电器 两组转换触点，20mm×10mm底座 |
China National Standards all |
English PDF |
| GB/T 16608.51-2012 |
Electromechanical all-or-nothing relays - Part 51: Blank detail specification - Electromechanical all-or-nothing telecom relays of assessed quality - Non-standardized types and construction 有或无机电继电器 第51部分：空白详细规范 电信用有质量评定的有或无机电继电器 非标准类型和结构 |
China National Standards all |
English PDF |
| GB/T 16608.50-2012 |
Electromechanical all-or-nothing relays - Part 50: Sectional specification - Electromechanical all-or-nothing telecom relays of assessed quality 有或无机电继电器 第50部分：分规范 电信用有质量评定的有或无机电继电器 |
China National Standards all |
English PDF |
| GB/T 10190-2012 |
Fixed capacitors for use in electronic equipment - Part 16: Sectional specification：Fixed metallized polypropylene film dielectric d.c.capacitors 电子设备用固定电容器 第16部分: 分规范 金属化聚丙烯膜介质直流固定电容器 |
China National Standards all |
English PDF |
| GB/T 28819-2012 |
Aluminium alloy enclosures for gas-filled high-voltage switchgear 充气高压开关设备用铝合金外壳 |
China National Standards all |
English PDF |
| GB/T 14733.4-2012 |
Terminology for telecommunication switching and signalling in telecommunication 电信术语 电信中的交换和信令 |
China National Standards all |
English PDF |
| GB/T 18029.21-2012 |
Wheelchairs - Part 21: Requirements and test methods for electromagnetic compatibility of electrically powered wheelchairs and scooters, and battery chargers 轮椅车 第21部分：电动轮椅车、电动代步车和电池充电器的电磁兼容性要求和测试方法 |
China National Standards all |
English PDF |
| GB/T 28703-2012 |
Test methods for parallel screw threads 圆柱螺纹检测方法 |
China National Standards all |
English PDF |
| GB/T 28698-2012 |
Rolling bearings - Deep groove ball bearings for electric motors - Specifications 滚动轴承 电机用深沟球轴承 技术条件 |
China National Standards all |
English PDF |
| GB/T 28697-2012 |
Rolling bearings - Aligning thrust ball bearings and aligning seat washers - Boundary dimensions 滚动轴承 调心推力球轴承和调心座垫圈 外形尺寸 |
China National Standards all |
English PDF |
| GB/T 28721-2012 |
Cathodic protection of reinforcing steel in atmospherically exposed concrete structures 大气环境混凝土中钢筋的阴极保护 |
China National Standards all |
English PDF |
| GB/T 28693-2012 |
Tractors and machinery for agricultural and forestry - Requirements of the lighting and light-signalling devices 农林拖拉机和机械 照明和光信号装置的要求 |
China National Standards all |
English PDF |
| GB/T 28681-2012 |
Technical regulation of postharvest handling on bulbs of lily, calla and gladiolus 百合、马蹄莲、唐菖蒲种球采后处理技术规程 |
China National Standards all |
English PDF |
| GB 28666-2012 |
Emission standard of pollutants for ferroalloy smelt industry 铁合金工业污染物排放标准 |
China National Standards all |
English PDF |
| GB 28621-2012 |
Safety rules for the construction and installation of new lifts in existing building 安装于现有建筑物中的新电梯制造与安装安全规范 |
China National Standards all |
English PDF |
| GB 16915.5-2012 |
Switches for household and similar fixed electrical installations - Part 2-4: Particular requirements - Isolating switches 家用和类似用途固定式电气装置的开关 第2-4部分：隔离开关的特殊要求 |
China National Standards all |
English PDF |
| GB 16895.5-2012 |
Low-voltage electrical installations - Part 4-43: Protection for safety - Protection against overcurrent 低压电气装置 第4-43部分：安全防护 过电流保护 |
China National Standards all |
English PDF |
| GB 16895.27-2012 |
Low-voltage electrical installations - Part 7-705: Requirements for special installations or locations - Agricultural and horticultural premises 低压电气装置 第7-705部分：特殊装置或场所的要求 农业和园艺设施 |
China National Standards all |
English PDF |
| GB 16895.13-2012 |
Low-voltage electrical installations - Part 7-701: Requirements for special installations or locations - Locations containing a bath or shower 低压电气装置 第7-701部分：特殊装置或场所的要求 装有浴盆和淋浴的场所 |
China National Standards all |
English PDF |
| GB/T 28412-2012 |
General specification of superalloy investment cast airfoils 高温合金精铸叶片通用技术条件 |
China National Standards all |
English PDF |
| GB/T 28411-2012 |
General specification of superalloy investment structural castings 高温合金精铸结构件通用技术条件 |
China National Standards all |
English PDF |
| GB/T 28400-2012 |
Neodymium magnesium alloy 钕镁合金 |
China National Standards all |
English PDF |
| GB/T 24513.3-2012 |
Corrosion of metals and alloys - Classification of low corrosivity of indoor atmospheres - Part 3: Measurement of environmental parameters affecting indoor corrosivity 金属和合金的腐蚀 室内大气低腐蚀性分类 第3部分：影响室内大气腐蚀性的环境参数测定 |
China National Standards all |
English PDF |
| GB/T 2039-2012 |
Metallic materials - Uniaxial creep testing method in tension 金属材料 单轴拉伸蠕变试验方法 |
China National Standards all |
English PDF |
| GB/T 28561-2012 |
Electrical installations in ships - Special features - Control and instrumentation 船舶电气设备 专辑 控制和测量仪表 |
China National Standards all |
English PDF |
| GB/T 28560-2012 |
Electrical installations in ships - Small vessels 船舶电气设备 小船 |
China National Standards all |
English PDF |
| GB/T 28556-2012 |
Flameproof and intrinsically safe controller with frequency converter for coalmine ventilation fan 煤矿通风机用隔爆兼本质安全型变频调速控制器 |
China National Standards all |
English PDF |
| GB/T 28487-2012 |
Precious metal alloys chains - Determination of tensile strength - Method of tensile testing 贵金属及其合金链 抗拉强度的测定 拉伸试验法 |
China National Standards all |
English PDF |
| GB/T 28483-2012 |
Environmentally friendly rubber latex for carpet application--Carboxylated styrene-butadiene rubber latex and limitation of hazardous substances 地毯用环保胶乳 羧基丁苯胶乳及有害物质限量 |
China National Standards all |
English PDF |
| GB/T 16895.23-2012 |
Low-voltage electrical installations - Part 6: Verification 低压电气装置 第6部分：检验 |
China National Standards all |
English PDF |
| GB/T 13603-2012 |
Marine battery installation 船舶蓄电池装置 |
China National Standards all |
English PDF |
| GB/T 7424.5-2012 |
Optical fibre cables - Part 5: Sectional specification - Micro-duct optical fibre cables and fibre units for installation by blowing 光缆 第5部分：分规范 用于气吹安装的微型光缆和光纤单元 |
China National Standards all |
English PDF |
| GB/T 28515.1-2012 |
Test specifications for automatically switched optical network（ASON）- Part 1：Test specifications for SDH-based ASON 自动交换光网络（ASON）测试方法 第1部分：基于SDH的ASON |
China National Standards all |
English PDF |
| GB/T 28506-2012 |
Technical specification for national No.7 signalling system - GSM mobile telephone user part (MTUP) 国内No.7信令方式技术要求 GSM移动电话用户部分（MTUP） |
China National Standards all |
English PDF |
| GB/T 28503-2012 |
Technical requirements of adaptation layer of No.7 signalling interworking with IP MTP2 user adaptation layer No.7信令与IP互通适配层技术要求消息传递部分 （MTP）第二级用户适配层（M2UA） |
China National Standards all |
English PDF |
| GB/T 28502-2012 |
Technical requirement of interworking between No.7 signalling and IP No.7信令与IP互通的技术要求 |
China National Standards all |
English PDF |
| GB/T 21645.8-2012 |
Technical requirements for automatically switched optical network - Part 8: Routing 自动交换光网络(ASON）技术要求 第8部分：路由 |
China National Standards all |
English PDF |
| GB/T 21645.5-2012 |
Technical requirements for automatically switched optical network - Part 5: User-Network Interface(UNI) 自动交换光网络(ASON）技术要求 第5部分：用户-网络接口(UNI) |
China National Standards all |
English PDF |
| GB 18068.4-2012 |
Health protection zone for non-metallic mineral products industry - Part 4：Graphite and charcoal industry 非金属矿物制品业卫生防护距离 第4部分：石墨碳素制品业 |
China National Standards all |
English PDF |
| GB 18068.3-2012 |
Health protection zone for non-metallic mineral products industry - Part 3：Asbestos products industry 非金属矿物制品业卫生防护距离 第3部分：石棉制品业 |
China National Standards all |
English PDF |
| GB 18068.2-2012 |
Health protection zone for non-metallic mineral products industry - Part 2：Lime industry 非金属矿物制品业卫生防护距离 第2部分：石灰制造业 |
China National Standards all |
English PDF |
| GB 18068.1-2012 |
Health protection zone for non-metallic mineral products industry - Part 1：Cement industry 非金属矿物制品业卫生防护距离 第1部分：水泥制造业 |
China National Standards all |
English PDF |
| GB 50793-2012 |
Code for construction and acceptance of hall system engineering of videoconference 会议电视会场系统工程施工及验收规范 |
China National Standards all |
English PDF |
| GB 50766-2012 |
Code for manufacture installation and acceptance of steel penstocks in hydroelectric and hydraulic engineering 水电水利工程压力钢管制作安装及验收规范 |
China National Standards all |
English PDF |
| GB 50172-2012 |
Code for construction and acceptance of battery electric equipment installation engineering 电气装置安装工程蓄电池施工及验收规范 |
China National Standards all |
English PDF |
| GB 50171-2012 |
Code for construction and acceptance of switchbord outfit complete cubicle and secondary circuit electric equipment installation engineering 电气装置安装工程盘、柜及二次回路接线施工及验收规范 |
China National Standards all |
English PDF |
| GB 9686-2012 |
National Food Safety Standard - Epoxy Polyamide Resin Coating for Inner Wall 食品安全国家标准 内壁环氧聚酰胺树脂涂料 |
China National Standards all |
English PDF |
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