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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 24279.2-2021 |
Textiles - Determination of certain flAMe retardants - Part 2: Phosphorus flame retardants 纺织品 某些阻燃剂的测定 第2部分:磷系阻燃剂 |
China National Standards AM |
 English PDF |
| GB/T 23537-2021 |
Superabrasive products - Grinding wheels and mounted points with diAMond or cubic boron nitride - Limit deviations and run-out tolerances 超硬磨料制品 金刚石或立方氮化硼砂轮和磨头 极限偏差和圆跳动公差 |
China National Standards AM |
English PDF |
| GB/T 17934.1-2021 |
Graphic technology-Process control for the production of half-tone colour separations，proof and production prints-Part 1:ParAMeters and measurement methods 印刷技术 网目调分色版、样张和生产印刷品的加工过程控制 第1部分：参数与测量方法 |
China National Standards AM |
English PDF |
| GB/T 16137-2021 |
Methods for estimation of exAMinee’s organ doses in X-ray diagnosis X射线诊断中受检者器官剂量的估算方法 |
China National Standards AM |
English PDF |
| GB/T 15242.4-2021 |
Dimensions series of rod and piston dynAMic seals for hydraulic cylinders-Part 4:Dimensions and tolerances of bearing rings groove 液压缸活塞和活塞杆动密封装置尺寸系列 第4部分：支承环安装沟槽尺寸系列和公差 |
China National Standards AM |
English PDF |
| GB/T 15242.3-2021 |
Dimensions series of rod and piston dynAMic seals for hydraulic cylinders-Part 3:Dimensions and tolerances of groove for co-axial seals 液压缸活塞和活塞杆动密封装置尺寸系列 第3部分：同轴密封件沟槽尺寸系列和公差 |
China National Standards AM |
English PDF |
| GB/T 11270.2-2021 |
Superabrasive products—DiAMond circular saw blade—Part 2:Sintered saw blades 超硬磨料制品 金刚石圆锯片 第2部分：烧结锯片 |
China National Standards AM |
English PDF |
| GB/T 11270.1-2021 |
Superabrasive products-DiAMond circular saw blade-Part 1:Welded saw blades 超硬磨料制品 金刚石圆锯片 第1部分：焊接锯片 |
China National Standards AM |
English PDF |
| GB/T 9966.9-2021 |
Test methods for natural stone—Part 9: Determination of the dynAMic modulus of elasticity by measuring the fundamental resonance frequency 天然石材试验方法 第9部分：通过测量共振基本频率测定动力弹性模数 |
China National Standards AM |
English PDF |
| GB/T 8243.12-2021 |
Methods of test for full-flow lubricating oil filters for internal combustion engines—Part 12: Filtration efficiency using particle counting and contAMinant retention capacity 内燃机全流式机油滤清器试验方法 第12部分：颗粒计数法滤清效率和容灰量 |
China National Standards AM |
English PDF |
| GB/T 8152.15-2021 |
Methods for chemical analysis of lead concentrates—Part 15:Determination of soluble lead content—FlAMe atomic absorption spectrometry 铅精矿化学分析方法 第15部分：可溶性铅含量的测定 火焰原子吸收光谱法 |
China National Standards AM |
English PDF |
| GB/T 7925-2021 |
NC reciprocating traveling type wire electrical-discharge machines—ParAMeters 数控往复走丝电火花线切割机床 参数 |
China National Standards AM |
English PDF |
| GB/T 4930-2021 |
MicrobeAM analysis—Electron probe microanalysis—Guidelines for the specification of certified reference materials (CRMs) 微束分析 电子探针显微分析 标准样品技术条件导则 |
China National Standards AM |
English PDF |
| GB/T 4798.2-2021 |
Classification of environmental conditions—Classification of groups of environmental parAMeters and their severities—Part 2:Transportation and handling 环境条件分类 环境参数组分类及其严酷程度分级 第2部分：运输和装卸 |
China National Standards AM |
English PDF |
| GB/T 2424.6-2021 |
Environmental testing-Part 3:Supporting documentation and guidance- Confirmation of the performance of temperature/humidity chAMbers 环境试验 第3部分：支持文件及导则 温度/湿度试验箱性能确认 |
China National Standards AM |
English PDF |
| GB/T 2424.5-2021 |
Environmental testing—Part 3:Supporting documentation and guidance—Confirmation of the performance of temperature chAMbers 环境试验 第3部分：支持文件及导则 温度试验箱性能确认 |
China National Standards AM |
English PDF |
| GB/T 2351-2021 |
Fluid power systems and components-Outside diAMeters of tubes and inside diameters of hoses 流体传动系统及元件 硬管外径和软管内径 |
China National Standards AM |
English PDF |
| GB/T 786.3-2021 |
Fluid power systems and components—Graphical symbols and circuit diagrAMs—Part 3: Symbol modules and connected symbols in circuit diagrams 流体传动系统及元件 图形符号和回路图 第3部分：回路图中的符号模块和连接符号 |
China National Standards AM |
English PDF |
| GB/T 786.1-2021 |
Fluid power systems and components—Graphical symbols and circuit diagrAMs—Part 1:Graphical symbols 流体传动系统及元件 图形符号和回路图 第1部分：图形符号 |
China National Standards AM |
English PDF |
| GB/T 21227-2021 |
AC loss measurements—Magnetometer methods for hysteresis loss in superconducting multifilAMentary composites 交流损耗测量 多丝复合超导材料磁滞损耗的磁强计测量法 |
China National Standards AM |
English PDF |
| GB/T 19216.2-2021 |
Circuit integrity test for electric cables or optical fiber cables under fire conditions - Part 2: Test method for fire with shock at a temperature of at least 830 ℃ for cables of rated voltage up to and including 0.6/1 kV and with an overall diAMeter not 在火焰条件下电缆或光缆的线路完整性试验 第2部分：火焰温度不低于830 ℃的供火并施加冲击振动，额定电压0.6/1 kV及以下外径不超过20 mm电缆的试验方法 |
China National Standards AM |
English PDF |
| GB/T 19216.1-2021 |
Circuit integrity test for electric cables or optical fiber cables under fire conditions-Part 1:Test method for fire with shock at atemperature of at least 830 ℃ for cables of rated voltage up to and including 0.6/ 1 kV and with an overall diAMeter exceed 在火焰条件下电缆或光缆的线路完整性试验 第1部分：火焰温度不低于830 ℃的供火并施加冲击振动，额定电压0.6/1 kV及以下外径超过20 mm电缆的试验方法 |
China National Standards AM |
English PDF |
| GB/T 39990-2021 |
Particulate -- Bioaerosol sAMpler -- Technical specification 颗粒 生物气溶胶采样器 技术条件 |
China National Standards AM |
English PDF |
| GB/T 39885-2021 |
ExAMination methods for triazolam in suspected drugs - Gas chromatography and gas chromatography-mass spectrometry 疑似毒品中三唑仑检验 气相色谱和气相色谱-质谱法 |
China National Standards AM |
English PDF |
| GB/T 39884-2021 |
ExAMination methods for three components in cannabis in suspected drugs - Gas chromatography and gas chromatography-mass spectrometry 疑似毒品中大麻三种成分检验 气相色谱和气相色谱-质谱法 |
China National Standards AM |
English PDF |
| GB/T 39883-2021 |
ExAMination methods for morphine in suspected drugs - Gas chromatography and gas chromatography-mass spectrometry 疑似毒品中吗啡检验 气相色谱和气相色谱-质谱法 |
China National Standards AM |
English PDF |
| GB/T 39882-2021 |
ExAMination methods for methylene dioxymetham phetamine in suspected drugs -- Gas chromatography and gas chromatography-mass spectrometry 疑似毒品中二亚甲基双氧安非他明检验 气相色谱和气相色谱-质谱法 |
China National Standards AM |
English PDF |
| GB/T 39881-2021 |
ExAMination methods for methaqualone in suspected drugs -- Gas chromatography and gas chromatography-mass spectrometry 疑似毒品中安眠酮检验 气相色谱和气相色谱-质谱法 |
China National Standards AM |
English PDF |
| GB/T 39880-2021 |
ExAMination methods for methadone in suspected drugs -- Gas chromatography and gas chromatography-mass spectrometry 疑似毒品中美沙酮检验 气相色谱和气相色谱-质谱法 |
China National Standards AM |
English PDF |
| GB/T 39879-2021 |
ExAMination methods for five components in opium in suspected drugs - Gas chromatography and gas chromatography-mass spectrometry 疑似毒品中鸦片五种成分检验 气相色谱和气相色谱-质谱法 |
China National Standards AM |
English PDF |
| GB/T 39878-2021 |
ExAMination methods for estazolam in suspected drugs - Gas chromatography and gas chromatography-mass spectrometry 疑似毒品中艾司唑仑检验 气相色谱和气相色谱-质谱法 |
China National Standards AM |
English PDF |
| GB/T 39877-2021 |
ExAMination methods for diazepam in suspected drugs—Gas chromatography and gas chromatography-mass spectrometry 疑似毒品中地西泮检验 气相色谱和气相色谱-质谱法 |
China National Standards AM |
English PDF |
| GB/T 39876-2021 |
ExAMination methods for cocaine in suspected drugs—Gas chromatography and gas chromatography-mass spectrometry 疑似毒品中可卡因检验 气相色谱和气相色谱-质谱法 |
China National Standards AM |
English PDF |
| GB/T 39875-2021 |
ExAMination methods for chlordiazepoxide in suspected drugs—Gas chromatography and gas chromatography-mass spectrometry 疑似毒品中氯氮卓检验 气相色谱和气相色谱-质谱法 |
China National Standards AM |
English PDF |
| GB/T 39874-2021 |
ExAMination methods for bromazepam in suspected drugs—Gas chromatography and gas chromatography-mass spectrometry 疑似毒品中溴西泮检验 气相色谱和气相色谱-质谱法 |
China National Standards AM |
English PDF |
| GB/T 40056-2021 |
Standard color sAMple for flag of the Communist Youth League of China 中国共产主义青年团团旗颜色标准样品 |
China National Standards AM |
English PDF |
| GB 18985-2021 |
AMount of supply gases for divers 潜水员供气量 |
China National Standards AM |
English PDF |
| GB/T 40080-2021 |
Nondestructive testing of steel tubes—Automated electromagnetic testing of seAMless and welded (except submerged arc-welded) steel tubes for the verification of hydraulic leaktightness 钢管无损检测 用于确认无缝和焊接钢管（埋弧焊除外）水压密实性的自动电磁检测方法 |
China National Standards AM |
English PDF |
| GB/T 40072-2021 |
Strength test method for submersible metallic frAMework 潜水器金属框架强度试验方法 |
China National Standards AM |
English PDF |
| GB/T 40019-2021 |
General metadata for fundAMental manufacturing process 基础制造工艺通用元数据 |
China National Standards AM |
English PDF |
| GB/T 40016-2021 |
General metadata for fundAMental part and component 基础零部件通用元数据 |
China National Standards AM |
English PDF |
| GB/T 39950-2021 |
Alumina cerAMic heat radiating element for LED lamp LED灯用氧化铝陶瓷散热元件 |
China National Standards AM |
English PDF |
| GB/T 38575-2021 |
Spectacle frAMes -- Screw threads 眼镜架 螺纹 |
China National Standards AM |
English PDF |
| GB/T 31016-2021 |
General technical specification for mobile laboratory of sAMple collection and treatment 样品采集与处理移动实验室通用技术规范 |
China National Standards AM |
English PDF |
| GB/T 25000.30-2021 |
Systems and software engineering—Systems and software quality requirements and evaluation(SQuaRE)—Part 30:Quality requirements frAMework 系统与软件工程 系统与软件质量要求和评价(SQuaRE) 第30部分：质量需求框架 |
China National Standards AM |
English PDF |
| GB/T 25000.20-2021 |
Systems and software engineering -- Systems and software quality requirements and evaluation (SQuaRE) -- Part 20: Quality measurement frAMework 系统与软件工程 系统与软件质量要求和评价（SQuaRE） 第 20 部分：质量测量框架 |
China National Standards AM |
English PDF |
| GB/T 21718-2021 |
FundAMental technical requirements for small hydraulic turbines 小型水轮机基本技术条件 |
China National Standards AM |
English PDF |
| GB/T 19346.3-2021 |
Methods of measurement of AMorphous and nanocrystalline alloys-Part 3:AC magnetic properties of Fe-based amorphous strip using a single sheet specimen 非晶纳米晶合金测试方法 第3部分：铁基非晶单片试样交流磁性能 |
China National Standards AM |
English PDF |
| GB/T 15972.54-2021 |
Specifications for optical fibre test methods—Part 54:Measurement methods and test procedures for environmental characteristics—GAMma irradiation 光纤试验方法规范 第54部分：环境性能的测量方法和试验程序 伽玛辐照 |
China National Standards AM |
English PDF |
| GB/T 15972.45-2021 |
Specifications for optical fibre test methods—Part 45:Measurement methods and test procedures for transmission characteristics—Mode field diAMeter 光纤试验方法规范 第45部分：传输特性的测量方法和试验程序 模场直径 |
China National Standards AM |
English PDF |
| GB/T 13449-2021 |
Method for sAMpling and sample preparation of gold lump ores 金块矿取样和制样方法 |
China National Standards AM |
English PDF |
| GB/T 11640-2021 |
SeAMless aluminum alloy gas cylinders 铝合金无缝气瓶 |
China National Standards AM |
English PDF |
| GB/T 9966.18-2021 |
Test methods for natural stone-Part 18:Petrographic exAMination 天然石材试验方法 第18部分：岩相分析 |
China National Standards AM |
English PDF |
| GB/T 8151.24-2021 |
Methods for chemical analysis of zinc concentrates—Part 24:Determination of soluble zinc content—FlAMe atomic absorption spectrometry 锌精矿化学分析方法 第24部分:可溶性锌含量的测定 火焰原子吸收光谱法 |
China National Standards AM |
English PDF |
| GB/T 3093-2021 |
High-pressure seAMless steel tubes for diesel engine 柴油机用高压无缝钢管 |
China National Standards AM |
English PDF |
| GB/T 39826-2021 |
Fine cerAMics—Determining flexural bond strength—Four-point bending method 精细陶瓷 界面弯曲强度测定 四点弯曲法 |
China National Standards AM |
English PDF |
| GB/T 39928-2021 |
LED filAMent lamp—Performance requirements LED灯丝灯 性能要求 |
China National Standards AM |
English PDF |
| GB/T 19702-2021 |
In vitro diagnostic medical devices -- Measurement of quantities in sAMples of biological origin -- Requirements for content and presentation of reference measurement procedures 体外诊断医疗器械 生物源性样品中量的测量 参考测量程序的表述和内容的要求 |
China National Standards AM |
English PDF |
| GB/T 39794.2-2021 |
Test method for wind uplift resistance of mental roof—Part 2:DynAMic pressure method 金属屋面抗风掀性能检测方法 第2部分：动态压力法 |
China National Standards AM |
English PDF |
| GB/T 20218-2021 |
Biaxially oriented polyAMide (nylon) film 双向拉伸聚酰胺（尼龙）薄膜 |
China National Standards AM |
English PDF |
| GB/T 39842-2021 |
Itegrated circuit (IC)card packaging frAMework 集成电路（IC）卡封装框架 |
China National Standards AM |
English PDF |
| GB/T 39817-2021 |
Conveyor belts—Propane burner mid-scale flAMmability test method 输送带 丙烷燃烧器中规模可燃性试验方法 |
China National Standards AM |
English PDF |
| GB/T 39912-2021 |
Science and technology progrAM-generated scientific data archiving—Technical and management specification 科技计划形成的科学数据汇交 技术与管理规范 |
China National Standards AM |
English PDF |
| GB/T 39909-2021 |
Science and technology progrAM-generated scientific data archiving—General data element 科技计划形成的科学数据汇交 通用数据元 |
China National Standards AM |
English PDF |
| GB/T 39908-2021 |
Science and technology progrAM-generated scientific data archiving—General code set 科技计划形成的科学数据汇交 通用代码集 |
China National Standards AM |
English PDF |
| GB/T 39903-2021 |
Work breakdown structures for project and progrAMme management 项目工作分解结构 |
China National Standards AM |
English PDF |
| GB/T 39888-2021 |
Earned value management in project and progrAMme management 项目和项目群管理中的挣值管理 |
China National Standards AM |
English PDF |
| GB/T 39873-2021 |
Determination of quaternary AMmonium salt in disinfectant—Liquid chromatography-tandem mass spectrometry 消毒剂中季铵盐的测定 液相色谱-串联质谱法 |
China National Standards AM |
English PDF |
| GB/T 39866-2021 |
Technical requirement of appendent frAMe for window and door in building 建筑门窗附框技术要求 |
China National Standards AM |
English PDF |
| GB/T 39863-2021 |
Alumina cerAMic substrate for copper clad laminate 覆铜板用氧化铝陶瓷基片 |
China National Standards AM |
English PDF |
| GB/T 39862-2021 |
Test method for thermal conductivity of high thermal conductivity cerAMics 高热导率陶瓷导热系数的检测 |
China National Standards AM |
English PDF |
| GB/T 39858-2021 |
Test method for thermal conductivity of high thermal conductivity cerAMics 隧道预切槽设备 |
China National Standards AM |
English PDF |
| GB/T 39856-2021 |
Hot rolled titanium and titanium alloy seAMless tubes 热轧钛及钛合金无缝管材 |
China National Standards AM |
English PDF |
| GB/T 39848-2021 |
Methods of measurement for flat panel display color gAMut 平板显示器色域测量方法 |
China National Standards AM |
English PDF |
| GB/T 39831-2021 |
Hydraulic fluid power—Four-port modular stack valves and four-port directional control valves, sizes 02, 03, 05, 07, 08 and 10—ClAMping dimensions 液压传动 规格02、03、05、07、08和10的四油口叠加阀和方向控制阀 夹紧尺寸 |
China National Standards AM |
English PDF |
| GB/T 39828-2021 |
Test method for determining elastic modulus of thick cerAMic coating at elevated temperature 陶瓷厚涂层的高温弹性模量试验方法 |
China National Standards AM |
English PDF |
| GB/T 39795-2021 |
Conveyor belts for general purpose use—Electrical and flAMmability safety requirements 普通用途输送带 导电性和可燃性安全要求 |
China National Standards AM |
English PDF |
| GB/T 20696-2021 |
LAMbda-cyhalothrin emulsifiable concentrate 高效氯氟氰菊酯乳油 |
China National Standards AM |
English PDF |
| GB/T 20695-2021 |
LAMbda-cyhalothrin technical material 高效氯氟氰菊酯原药 |
China National Standards AM |
English PDF |
| GB/T 15914-2021 |
Monitoring and testing method for energy saving of steAM heating equipments 蒸汽加热设备节能监测方法 |
China National Standards AM |
English PDF |
| GB/T 14695-2021 |
Bucket wheel stacker reclaimer -- Type and basic parAMeters 臂式斗轮堆取料机 型式和基本参数 |
China National Standards AM |
English PDF |
| GB/T 1406.3-2021 |
Types and dimensions of lAMp caps—Part 3：Prefocus caps 灯头的型式和尺寸 第3部分：预聚焦式灯头 |
China National Standards AM |
English PDF |
| GB/T 41205.2-2021 |
Code and attribute description of emergency supplies -- Part 2: DecontAMination material and equipment 应急物资编码与属性描述 第2部分：洗消器材及设备 |
China National Standards AM |
English PDF |
| GB/T 41163-2021 |
Specification for process design of enhancing coal seAM permeability by water jet in coalmine 煤矿井下煤层水射流冲击增透工艺设计规范 |
China National Standards AM |
English PDF |
| GB/T 21636-2021 |
MicrobeAM analysis—Electron probe microanalysis (EPMA)—Vocabulary 微束分析 电子探针显微分析（EPMA） 术语 |
China National Standards AM |
English PDF |
| GB/T 41074-2021 |
MicrobeAM analysis -- Method of specimen preparation for analysis of general powders using WDS and EDS 微束分析 用于波谱和能谱分析的粉末试样制备方法 |
China National Standards AM |
English PDF |
| GB/T 7991.1-2021 |
Test method of viterous and porcelain enAMels—Part 1：Determination of resistance to alkaline liquids 搪玻璃层试验方法 第1部分：耐碱性溶液腐蚀性能的测定 |
China National Standards AM |
English PDF |
| GB/T 41164-2021 |
Specifications technology for multistage fracturing in horizontal well within roof of broken-soft and low permeability coal seAM 碎软低渗煤层顶板水平井分段压裂技术规范 |
China National Standards AM |
English PDF |
| GB/T 41123.1-2021 |
Non-destructive testing -- Radiation methods for industrial computed tomography -- Part 1: Principles, equipment and sAMples 无损检测 工业射线计算机层析成像检测 第1部分：原理、设备和样品 |
China National Standards AM |
English PDF |
| GB/T 41106.6-2021 |
Large-scale AMusement devices -- Inspection, maintenance and repair -- Part 6: Sort of virtual experience rides 大型游乐设施 检查、维护保养与修理 第6部分：虚拟体验类 |
China National Standards AM |
English PDF |
| GB/T 41106.5-2021 |
Large-scale AMusement devices -- Inspection, maintenance and repair -- Part 5: Sort of aquatic rides 大型游乐设施 检查、维护保养与修理 第5部分：水上类 |
China National Standards AM |
English PDF |
| GB/T 41106.4-2021 |
Large-scale AMusement devices -- Inspection, maintenance and repair -- Part 4: Sort of lifting rides 大型游乐设施 检查、维护保养与修理 第4部分：升降类 |
China National Standards AM |
English PDF |
| GB/T 41106.3-2021 |
Large-scale AMusement devices -- Inspection, maintenance and repair -- Part 3: Sort of rotary rides 大型游乐设施 检查、维护保养与修理 第3部分：旋转类 |
China National Standards AM |
English PDF |
| GB/T 41106.2-2021 |
Large-scale AMusement devices -- Inspection, maintenance and repair -- Part 2: Sort of track rides 大型游乐设施 检查、维护保养与修理 第2部分：轨道类 |
China National Standards AM |
English PDF |
| GB/T 41106.1-2021 |
Large-scale AMusement devices -- Inspection, maintenance and repair -- Part 1: General 大型游乐设施 检查、维护保养与修理 第1部分：总则 |
China National Standards AM |
English PDF |
| GB/T 26024-2021 |
SeAMless copper and copper alloys tube for valves on air-conditioning and refrigeration system 空调与制冷系统阀件用铜及铜合金无缝管 |
China National Standards AM |
English PDF |
| GB/T 7991.3-2021 |
Test method of viterous and porcelain enAMels -- Part 3: Determination of resistance to thermal shock 搪玻璃层试验方法 第3部分：耐温差急变性能的测定 |
China National Standards AM |
English PDF |
| GB/T 20724-2021 |
MicrobeAM analysis—Method of thickness measurement for thin crystals by convergent beam electron diffraction 微束分析 薄晶体厚度的会聚束电子衍射测定方法 |
China National Standards AM |
English PDF |
| GB/T 41076-2021 |
MicrobeAM analysis—Electron backscatter diffraction—Quantitative determination of austenite in steel 微束分析 电子背散射衍射 钢中奥氏体的定量分析 |
China National Standards AM |
English PDF |
| GB/T 1927.2-2021 |
Test methods for physical and mechanical properties of small clear wood specimens—Part 2: SAMpling methods and general requirements 无疵小试样木材物理力学性质试验方法 第2部分：取样方法和一般要求 |
China National Standards AM |
English PDF |
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