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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.
  •  China "di" GB Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 42622-2023 Additive Manufacturing Titanium and Titanium Alloy Powders for Laser Directed Energy Deposition
    增材制造 激光定向能量沉积用钛及钛合金粉末    		 China National Standards
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    GB/T 300-2023 Rolling bearings Four-row tapered roller bearings dimensions
    滚动轴承 四列圆锥滚子轴承 外形尺寸    		 China National Standards
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    GB/T 299-2023 Rolling bearings Double row tapered roller bearings dimensions
    滚动轴承 双列圆锥滚子轴承 外形尺寸    		 China National Standards
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    GB/T 273.1-2023 Rolling bearings - Overall scheme of dimensions - Part 1: Tapered roller bearings
    滚动轴承 外形尺寸总方案 第1部分：圆锥滚子轴承    		 China National Standards
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    GB/T 18034-2023 Specification for platinum-rhodium fine wire for rapid temperature measurement thermocouple
    快速测温热电偶用铂铑细偶丝规范    		 China National Standards
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    GB/T 8152.11-2023 Methods for chemical analysis of lead concentrates - Part 11: Determination of mercury content - Atomic fluorescence spectrometry and solid injection direct method
    铅精矿化学分析方法 第11部分：汞含量的测定 原子荧光光谱法和固体进样直接法    		 China National Standards
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    GB/T 1972.2-2023 disc springs - Part 2: Specifications
    碟形弹簧 第2部分：技术条件    		 China National Standards
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    GB/T 1972.1-2023 disc Springs Part 1: Calculations
    碟形弹簧 第1部分：计算    		 China National Standards
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    GB/T 12765-2023 Mounting dimensions of spherical plain bearings
    关节轴承 安装尺寸    		 China National Standards
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    GB/T 42627-2023 Safety of machinery - Guarding systems - Safety requirements
    机械安全 围栏防护系统 安全要求    		 China National Standards
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    GB/T 42609-2023 Pulverized coal feeding three-way reversing valve
    煤粉给料三通换向阀    		 China National Standards
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    GB/T 42750-2023 Optical radiation safety measurement method for wearable devices
    可穿戴设备的光辐射安全测量方法    		 China National Standards
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    GB/T 42714-2023 General Specification for Electromagnetic Shielding Heat Shrink Tubing
    电磁屏蔽热缩管通用规范    		 China National Standards
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    GB/T 42718-2023 General Technical Requirements for Electromagnetic Shielding Effectiveness of Wrapped Foam Pads
    包裹泡棉衬垫的电磁屏蔽效能通用技术要求    		 China National Standards
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    GB/T 42552.1-2023 Acoustics - Laboratory method for measuring impact sound improvement of cladding with small slab modules - Part 1: Heavy dense slabs
    声学 小楼板模块测量覆面层撞击声改善量的实验室方法 第1部分：重质密实楼板    		 China National Standards
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    GB/T 16674.3-2023 Hexagonal flange bolts Small series Class A (wrenching characteristics according to Class B)
    六角法兰面螺栓 小系列 A级（扳拧特性按B级）    		 China National Standards
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    GB/T 42643-2023 Specification for in situ investigation of acoustic properties of seabed sediments
    海底沉积物声学特性原位调查规范    		 China National Standards
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    GB/T 42557-2023 Technical specification for radio telescope electromagnetic environment protection
    射电望远镜电磁环境保护技术规范    		 China National Standards
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    GB/T 18781-2023 pearl grading
    珍珠分级    		 China National Standards
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    GB/T 42756.2-2023 Card and identification security devices - Contactless proximity objects - Part 2: Radio frequency power and signal interfaces
    卡及身份识别安全设备 无触点接近式对象 第2部分：射频功率和信号接口    		 China National Standards
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    GB/T 42594-2023 Guidelines for Hazard Classification of Media for Pressure Equipment
    承压设备介质危害分类导则    		 China National Standards
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    GB/T 7702.7-2023 Test methods for coal-based granular activated carbon-Part 7: Determination of iodine adsorption value
    煤质颗粒活性炭试验方法 第7部分：碘吸附值的测定    		 China National Standards
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    GB/T 15114-2023 Aluminum Alloy die Casting
    铝合金压铸件    		 China National Standards
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    GB/T 42567.3-2023 Reference conditions and procedures for testing transmitters for industrial process measurement Part 3: Specific procedures for temperature transmitters
    工业过程测量变送器试验的参比条件和程序 第3部分：温度变送器的特定程序    		 China National Standards
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    GB/T 42567.2-2023 Reference conditions and procedures for testing transmitters for industrial process measurement Part 2: Specific procedures for pressure transmitters
    工业过程测量变送器试验的参比条件和程序 第2部分：压力变送器的特定程序    		 China National Standards
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    GB/T 42567.1-2023 Reference conditions and procedures for testing transmitters for industrial process measurement Part 1: General procedures for all types of transmitters
    工业过程测量变送器试验的参比条件和程序 第1部分：所有类型变送器的通用程序    		 China National Standards
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    GB/T 25680-2023 Printing Machinery Horizontal Flat Press die Cutting Machine
    印刷机械 卧式平压模切机    		 China National Standards
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    GB/T 2497-2023 Marine diesel Engine Charge Air Cooler
    船用柴油机增压空气冷却器    		 China National Standards
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    GB/T 8151.25-2023 Methods for chemical analysis of zinc concentrates - Part 25: Determination of indium content - Flame atomic absorption spectrometry
    锌精矿化学分析方法 第25部分：铟含量的测定 火焰原子吸收光谱法    		 China National Standards
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    GB/T 21228.2-2023 Acoustics - Surface sound scattering properties - Part 2: Free-field directional diffusion coefficient measurement
    声学 表面声散射特性 第2部分：自由场方向性扩散系数测量    		 China National Standards
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    GB/T 16732-2023 Units of measurement and symbols for building heating, ventilation, air conditioning and purification equipment
    建筑供暖通风空调净化设备 计量单位及符号    		 China National Standards
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    GB/T 42518-2023 Bismuth germanate (BGO) crystal, chemical analysis of trace elements, glow discharge mass spectrometry
    锗酸铋(BGO)晶体 痕量元素化学分析 辉光放电质谱法    		 China National Standards
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    GB/T 42614-2023 Sliding bearings - Determination of the limit value of σ0.01* for metal flangeless thin-walled bearing shells
    滑动轴承 金属无法兰薄壁轴瓦 σ0.01*极限值的测定    		 China National Standards
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    GB/T 42613-2023 Plain bearings - Tests for bearing materials - Resistance to corrosion by lubricants under static conditions
    滑动轴承 轴承材料试验 静态条件下抗润滑剂腐蚀能力    		 China National Standards
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    GB/T 42435-2023 Technical Specifications for Coastal Erosion Monitoring and disaster Loss Assessment
    海岸侵蚀监测与灾害损失评估技术规范    		 China National Standards
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    GB/T 42810-2023 Specification for classification and coding of geographical elements of ports
    港口地理要素分类与编码规范    		 China National Standards
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    GB/T 42603.2-2023 Moderate temperature molding materials for investment casting - Part 2: Test methods for serviceability
    熔模铸造中温模料 第2部分:使用性能试验方法    		 China National Standards
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    GB/T 42603.1-2023 Moderate temperature molding materials for investment casting - Part 1: Test methods for physical properties
    熔模铸造中温模料 第1部分：物理性能试验方法    		 China National Standards
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    GB/T 15116-2023 die-casting copper alloy and copper alloy die-casting parts
    压铸铜合金及铜合金压铸件    		 China National Standards
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    GB/T 42527-2023 Sidewalk Sealant Grading and Requirements
    人行道密封胶分级和要求    		 China National Standards
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    GB/T 8190.4-2023 Reciprocating internal combustion engines - Emissions measurement - Part 4: Steady-state and transient test cycles for engines of different uses
    往复式内燃机 排放测量 第4部分：不同用途发动机的稳态和瞬态试验循环    		 China National Standards
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    GB/T 42535-2023 Boiler Periodic Inspection
    锅炉定期检验    		 China National Standards
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    GB/T 42782-2023 digital Collaborative Engineering Collaborative Design Requirements
    数字化协同工程 协同设计要求    		 China National Standards
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    GB/T 4937.27-2023 Semiconductor devices - Mechanical and climatic test methods - Part 27: Electrostatic discharge (ESD) susceptibility test - Machine model (MM)
    半导体器件 机械和气候试验方法 第27部分：静电放电（ESD）敏感度测试 机器模型（MM）    		 China National Standards
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    GB/T 42436-2023 M100 methanol fuel additive for vehicles
    M100车用甲醇燃料添加剂    		 China National Standards
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    GB/T 30544.7-2023 Nanotechnology - Terminology - Part 7: Nanomedicine diagnosis and therapy
    纳米科技 术语 第7部分：纳米医学诊断和治疗    		 China National Standards
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    GB/T 20783-2023 Stabilized Chlorine dioxide Solution
    稳定性二氧化氯溶液    		 China National Standards
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    GB/T 21655.1-2023 Textiles - Evaluation of moisture absorption and quick-drying properties - Part 1: Individual combination test method
    纺织品 吸湿速干性的评定 第1部分： 单项组合试验法    		 China National Standards
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    GB/T 15879.604-2023 Mechanical standardization of semiconductor devices - Part 6-4: General rules for drawing outline drawings of surface mount semiconductor device packages - Dimensional measurement methods for ball array (BGA) packages
    半导体器件的机械标准化 第6-4部分：表面安装半导体器件封装外形图绘制的一般规则 焊球阵列（BGA）封装的尺寸测量方法    		 China National Standards
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    GB/T 18899-2023 All-dielectric Self-Supporting Optical Cable
    全介质自承式光缆    		 China National Standards
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    GB/T 42752-2023 Blockchain and distributed Ledger Technology Reference Architecture
    区块链和分布式记账技术 参考架构    		 China National Standards
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    GB/T 4937.42-2023 Semiconductor devices - Mechanical and climatic test methods - Part 42: Temperature and humidity storage
    半导体器件 机械和气候试验方法 第42部分：温湿度贮存    		 China National Standards
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    GB/T 17272.1-2023 Information on containers on board ships - Part 1: Coordinate codes for container locations
    集装箱在船舶上的信息 第1部分：箱位坐标代码    		 China National Standards
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    GB/T 42638-2023 Method for direct measurement of coal seam gas drainage radius in underground coal mine - Drainage volume method
    煤矿井下煤层瓦斯抽采半径直接测定方法 抽采量法    		 China National Standards
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    GB/T 15831-2023 Steel pipe scaffolding fasteners
    钢管脚手架扣件    		 China National Standards
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    GB/T 42709.7-2023 Semiconductor devices Microelectromechanical devices Part 7: MEMS bulk acoustic wave filters and duplexers for radio frequency control and selection
    半导体器件 微电子机械器件 第7部分：用于射频控制和选择的MEMS体声波滤波器和双工器    		 China National Standards
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    GB/T 42797-2023 Carbon dioxide capture, transport and geological storage Pipeline systems
    二氧化碳捕集、输送和地质封存 管道输送系统    		 China National Standards
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    GB/T 5750.13-2023 Standard Examination Methods for Drinking Water - Part 13: Radioactive Indicators
    生活饮用水标准检验方法 第13部分：放射性指标    		 China National Standards
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    GB/T 5750.12-2023 Standard Examination Methods for Drinking Water - Part 12: Microbial Indicators
    生活饮用水标准检验方法 第12部分：微生物指标    		 China National Standards
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    GB/T 5750.11-2023 Standard Examination Methods for Drinking Water Part 11: disinfectant Index
    生活饮用水标准检验方法 第11部分：消毒剂指标    		 China National Standards
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    GB/T 5750.10-2023 Standard Examination Methods for Drinking Water Part 10: disinfection By-product Index
    生活饮用水标准检验方法 第10部分：消毒副产物指标    		 China National Standards
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    GB/T 5750.6-2023 Standard Examination Methods for Drinking Water - Part 6: Metal and Metalloid Indicators
    生活饮用水标准检验方法 第6部分：金属和类金属指标    		 China National Standards
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    GB/T 5750.5-2023 Standard Examination Methods for Drinking Water Part 5: Inorganic Non-metallic Indicators
    生活饮用水标准检验方法 第5部分：无机非金属指标    		 China National Standards
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    GB/T 5750.4-2023 Standard test methods for drinking water - Part 4: Sensory properties and physical indicators
    生活饮用水标准检验方法 第4部分：感官性状和物理指标    		 China National Standards
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    GB/T 33521.31-2023 Mechanical vibrations - Ground-induced structure-borne noise and ground-borne vibrations from rail systems - Part 31: Guidelines for field measurements for the assessment of human exposure in buildings
    机械振动 轨道系统产生的地面诱导结构噪声和地传振动 第31部分：建筑物内人体暴露评价的现场测量指南    		 China National Standards
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    GB/T 42316-2023 Technical Specifications for distributed Energy Storage Centralized Monitoring System
    分布式储能集中监控系统技术规范    		 China National Standards
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    GB/T 16751.3-2023 Terminology of Clinical diagnosis and Treatment of Traditional Chinese Medicine Part 3: Therapeutic Methods
    中医临床诊疗术语 第3部分：治法    		 China National Standards
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    GB/T 16751.1-2023 Terminology of TCM Clinical diagnosis and Treatment Part 1: Diseases
    中医临床诊疗术语 第1部分：疾病    		 China National Standards
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    GB/T 42467.5-2023 Clinical Terminology of Traditional Chinese Medicine Part 5: Orthopedics and Traumatology
    中医临床名词术语 第5部分：骨伤科学    		 China National Standards
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    GB/T 42467.9-2023 Clinical Terminology of Traditional Chinese Medicine Part 9: Otorhinolaryngology
    中医临床名词术语 第9部分：耳鼻喉科学    		 China National Standards
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    GB/T 42467.8-2023 Clinical Terminology of Traditional Chinese Medicine Part 8: Ophthalmology
    中医临床名词术语 第8部分：眼科学    		 China National Standards
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    GB/T 42467.7-2023 Clinical Terminology of Traditional Chinese Medicine Part 7: Pediatrics
    中医临床名词术语 第7部分：儿科学    		 China National Standards
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    GB/T 42467.6-2023 Clinical Terminology of Traditional Chinese Medicine Part 6: Gynecology
    中医临床名词术语 第6部分：妇科学    		 China National Standards
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    GB/T 42467.4-2023 Clinical Terminology of Traditional Chinese Medicine Part 4: Anorectal Science
    中医临床名词术语 第4部分：肛肠科学    		 China National Standards
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    GB/T 42467.3-2023 Clinical Terminology of Traditional Chinese Medicine Part 3: Dermatology
    中医临床名词术语 第3部分：皮肤科学    		 China National Standards
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    GB/T 42467.2-2023 Clinical Terminology of Traditional Chinese Medicine Part 2: Surgery
    中医临床名词术语 第2部分：外科学    		 China National Standards
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    GB/T 42467.1-2023 Clinical Terminology of Traditional Chinese Medicine Part 1: Internal Medicine
    中医临床名词术语 第1部分：内科学    		 China National Standards
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    GB/T 42321-2023 Additional requirements for 3.6 kV to 40.5 kV pole-mounted metal-enclosed switchgear with internal arc category
    具有内部电弧类别的3.6 kV～40.5 kV柱上安装金属封闭开关设备的附加要求    		 China National Standards
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    GB/T 23794-2023 Enterprise credit evaluation index
    企业信用评价指标    		 China National Standards
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    GB/T 42507-2023 Requirements for the construction and management of employees' credit files
    从业人员信用档案建设与管理要求    		 China National Standards
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    GB/T 5291.1-2023 Electrical discharge forming machine tools - Accuracy inspection - Part 1: Single column machine tools (cross table type and fixed table type)
    电火花成形机床 精度检验 第1部分：单立柱机床（十字工作台型和固定工作台型）    		 China National Standards
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    GB/T 42307-2023 Fertilizers and soil conditioners - Determination of biuret content in urea-based fertilizers - High performance liquid chromatography
    肥料和土壤调理剂 尿素基肥料中缩二脲含量的测定 高效液相色谱法    		 China National Standards
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    GB/T 9239.13-2023 Mechanical vibration - Rotor balancing - Part 13: Criteria and safety precautions for on-site balancing of large and medium-sized rotors
    机械振动 转子平衡 第13部分：大中型转子现场平衡的准则和安全防护    		 China National Standards
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    GB/T 27522-2023 Technical specification for livestock and poultry breeding sewage monitoring
    畜禽养殖污水监测技术规范    		 China National Standards
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    GB/T 42364-2023 diagnosis of contagious agalactia
    传染性无乳症诊断技术    		 China National Standards
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    GB/T 17902.1-2023 Information technology - Security techniques - digital signatures with appendices - Part 1: Overview
    信息技术 安全技术 带附录的数字签名 第1部分：概述    		 China National Standards
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    GB/T 15843.3-2023 Information technology; Security technology; Entity authentication; Part 3: Mechanisms using digital signature technology
    信息技术 安全技术 实体鉴别 第3部分：采用数字签名技术的机制    		 China National Standards
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    GB/T 42337-2023 Guidelines for the Preparation of Public Credit Information Reports
    公共信用信息报告编制指南    		 China National Standards
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    GB/T 19390-2023 Polyester dipped cord fabric for tires
    轮胎用聚酯浸胶帘子布    		 China National Standards
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    GB/T 31953-2023 Guidelines for the Preparation of Enterprise Credit Evaluation Reports
    企业信用评价报告编制指南    		 China National Standards
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    GB/T 26817-2023 Format requirements for corporate credit investigation reports Basic information report, general investigation report, in-depth investigation report
    企业信用调查报告格式要求 基本信息报告、普通调查报告、深度调查报告    		 China National Standards
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    GB/T 42506-2023 Specifications for publicity of procurement credit information of state-owned enterprises
    国有企业采购信用信息公示规范    		 China National Standards
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    GB/Z 42358-2023 Iron ore - Wavelength dispersive X-ray fluorescence spectrometer - Determination of accuracy
    铁矿石 波长色散X射线荧光光谱仪 精度的测定    		 China National Standards
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    GB/T 42502-2023 Pharmaceutical logistics quality management audit specification
    医药物流质量管理审核规范    		 China National Standards
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    GB/T 37162.4-2023 Hydraulic transmission - Monitoring of particle contamination of liquids - Part 4: Application of shading technology
    液压传动 液体颗粒污染度的监测 第4部分：遮光技术的应用    		 China National Standards
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    GB/T 4214.3-2023 Test methods for noise from household and similar electrical appliances - Particular requirements for dishwashers
    家用和类似用途电器噪声测试方法 洗碗机的特殊要求    		 China National Standards
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    GB/T 42345-2023 Vanadium-Titanium Magnetite Mineral Quantitative Detection Method
    钒钛磁铁矿 矿物定量检测方法    		 China National Standards
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    GB/T 24002.1-2023 Environmental management system - Application of GB/T 24001 Guidelines for managing environmental aspects and responding to environmental conditions for environmental subject areas - Part 1: General principles
    环境管理体系 针对环境主题领域应用 GB/T 24001管理环境因素和应对环境状况的指南 第1部分：通则    		 China National Standards
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    GB/T 42397-2023 Calculation of allowable short-circuit current when considering non-adiabatic effect
    考虑非绝热效应时允许短路电流的计算    		 China National Standards
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    GB/T 42368-2023 Method for Determination of Explosive Limits of Combustible Gas (Steam) under High Temperature and High Pressure Conditions
    高温高压条件下可燃气体（蒸气）爆炸极限测定方法    		 China National Standards
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