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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 39845-2021 |
LTE-based broadband trunking communication(B-TrunC) system—Technical requirements for network equipments（PHAse 1) 基于LTE技术的宽带集群通信（B-TrunC）系统 网络设备技术要求（第一阶段） |
China National Standards HA |
 English PDF |
| GB/T 39843-2021 |
Electronic cHAracteristic measurements—Local critical current density and its distribution in large-area superconducting films 电子学特性测量 大面积超导膜的局域临界电流密度及其分布 |
China National Standards HA |
English PDF |
| GB/T 39840-2021 |
LTE-based broadband trunking communication (B-TrunC) system—Test methods for interface (PHAse 1)—Air interface 基于LTE技术的宽带集群通信（B-TrunC）系统 接口测试方法（第一阶段） 空中接口 |
China National Standards HA |
English PDF |
| GB/T 39839-2021 |
LTE-based broadband trunking communication (B-TrunC) system -- Technical requirements for user equipments (PHAse 1) 基于LTE技术的宽带集群通信（B-TrunC）系统 终端设备技术要求（第一阶段） |
China National Standards HA |
English PDF |
| GB/T 39838-2021 |
LTE-based broadband trunking communication (B-TrunC) system—Test methods for interface (PHAse 1)—Interface between UE and trunking core network 基于LTE技术的宽带集群通信（B-TrunC）系统 接口测试方法（第一阶段） 终端到集群核心网接口 |
China National Standards HA |
English PDF |
| GB/T 39834-2021 |
Technical requirement of fully mecHAnized bag filling mining with paste 综合机械化膏体袋式充填采煤技术要求 |
China National Standards HA |
English PDF |
| GB/T 39833-2021 |
Test method for coal combustion cHAracteristics—One-dimensional furnaces method 煤的燃烧特性测定方法 一维炉法 |
China National Standards HA |
English PDF |
| GB/T 39829-2021 |
Tool storage with automatic tool cHAnger—Reliability test method 刀库和自动交换装置 可靠性试验方法 |
China National Standards HA |
English PDF |
| GB/T 39827.2-2021 |
Plastics -- Post-consumer poly(ethylene terephtHAlate)(PET) bottle recyclates -- Part 2: Preparation of test specimens and determination properties 塑料 用过的聚对苯二甲酸乙二醇酯(PET)瓶回收物 第2部分：试样制备和性能测定 |
China National Standards HA |
English PDF |
| GB/T 39827.1-2021 |
Plastics -- Post-consumer poly(ethylene terephtHAlate) (PET) bottle recyclates -- Part 1: Designation system and basis for specifications 塑料 用过的聚对苯二甲酸乙二醇酯(PET)瓶回收物 第1部分：命名系统和分类基础 |
China National Standards HA |
English PDF |
| GB/T 39825-2021 |
Light conveyor belts—Principal cHAracteristics and applications 轻型输送带 基本性能及应用 |
China National Standards HA |
English PDF |
| GB/T 39822-2021 |
Plastics—Determination of yellowness index and cHAnge in yellowness index 塑料 黄色指数及其变化值的测定 |
China National Standards HA |
English PDF |
| GB/T 39821-2021 |
Plastics—Determination of apparent density of moulding material tHAt cannot be poured from a specified funnel 塑料 不能从规定漏斗流出的模塑材料表观密度的测定 |
China National Standards HA |
English PDF |
| GB/T 39813-2021 |
Conveyor belts—Guidelines for storage and HAndling 输送带 贮存和搬运指南 |
China National Standards HA |
English PDF |
| GB/T 39804-2021 |
Method for determination of leacHAble harmful substances in wall materials 墙体材料中可浸出有害物质的测定方法 |
China National Standards HA |
English PDF |
| GB/T 39799-2021 |
Dimension,sHApe,weight and tolerances for titanium and titanium alloy bars and wires 钛及钛合金棒材和丝材尺寸、外形、重量及允许偏差 |
China National Standards HA |
English PDF |
| GB/T 39760-2021 |
Laboratory animal-Guidelines for eutHAnasia 实验动物 安乐死指南 |
China National Standards HA |
English PDF |
| GB/T 39744-2021 |
General requirements of mecHAnical product electronic manual based on three-dimensional model 基于三维模型的机械产品电子手册编制通用要求 |
China National Standards HA |
English PDF |
| GB/T 39741.2-2021 |
Plain bearings—Tolerances—Part 2：Tolerances on geometrical cHAracteristics and surface roughness for shafts and thrust collars 滑动轴承 公差 第2部分：轴和止推轴肩的几何公差及表面粗糙度 |
China National Standards HA |
English PDF |
| GB/T 39693.3-2021 |
Rubber, vulcanized or thermoplastic—Determination of HArdness—Part 3:Dead-load hardness using the very low rubber hardness (VLRH) scale 硫化橡胶或热塑性橡胶 硬度的测定 第3部分：用超低橡胶硬度（VLRH）标尺 测定定试验力硬度 |
China National Standards HA |
English PDF |
| GB/T 33780.5-2021 |
Technical specification of electronic government common platform based on cloud computing -- Part 5: The architecture for information resource opening and sHAring 基于云计算的电子政务公共平台技术规范 第5部分：信息资源开放共享系统架构 |
China National Standards HA |
English PDF |
| GB/T 30027-2021 |
Round steel short link cHAins for lifting purposes—Fine tolerance hoist chains for hand operated chain hoists—Grade VH 起重用钢制短环链 手动链式葫芦用高精度链 VH级 |
China National Standards HA |
English PDF |
| GB/T 30026-2021 |
Round steel short link cHAins for lifting purposes—Fine tolerance hoist chains for hand operated chain hoists—Grade TH 起重用钢制短环链 手动链式葫芦用高精度链 TH级 |
China National Standards HA |
English PDF |
| GB/T 28267.1-2021 |
Steel cord conveyor belts—Part 1:Design,dimensions and mecHAnical requirements for conveyor belts for general use 钢丝绳芯输送带 第1部分：普通用途输送带的设计、尺寸和机械要求 |
China National Standards HA |
English PDF |
| GB/T 20833.1-2021 |
Rotating electrical machines—The winding insulation—Part 1:Off-line partial discHArge measurements 旋转电机 绕组绝缘 第1部分：离线局部放电测量 |
China National Standards HA |
English PDF |
| GB/T 20696-2021 |
Lambda-cyHAlothrin emulsifiable concentrate 高效氯氟氰菊酯乳油 |
China National Standards HA |
English PDF |
| GB/T 20695-2021 |
Lambda-cyHAlothrin technical material 高效氯氟氰菊酯原药 |
China National Standards HA |
English PDF |
| GB/T 18638-2021 |
Diagnostic techniques for Japanese encepHAlitis 流行性乙型脑炎诊断技术 |
China National Standards HA |
English PDF |
| GB/T 18329.4-2021 |
Plain bearings—Metallic multilayer plain bearings—Part 4:Non-destructive ultrasonic transmission testing of bond of thickness greater tHAn or equal to 0.3 mm 滑动轴承 多层金属滑动轴承 第4部分: 合金厚度≥0.3mm的结合质量超声穿透无损检测 |
China National Standards HA |
English PDF |
| GB/T 17901.3-2021 |
Information technology—Security techniques—Key management—Part 3: MecHAnisms using asymmetric techniques 信息技术 安全技术 密钥管理 第3部分：采用非对称技术的机制 |
China National Standards HA |
English PDF |
| GB/T 14352.20-2021 |
Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 20：Determination of niobium，tantalum，zirconium，HAfnium and 15 rare earth elements content -- Inductively coupled plasma mass spectrometry 钨矿石、钼矿石化学分析方法 第20部分：铌、钽、锆、铪及15个稀土元素量的测定 电感耦合等离子体质谱法 |
China National Standards HA |
English PDF |
| GB/T 12736-2021 |
Conveyor belts—Determination of strenght of mecHAnical fastenings—Static test method 输送带 机械接头强度的测定 静态试验方法 |
China National Standards HA |
English PDF |
| GB/T 7308.3-2021 |
Plain bearings—Thin-walled HAlf bearings with or without flange—Part 3: Measurement of peripheral length 滑动轴承 有法兰或无法兰薄壁轴瓦 第3部分:周长测量 |
China National Standards HA |
English PDF |
| GB/T 7308.2-2021 |
Plain bearings—Thin-walled HAlf bearings with or without flange—Part 2:Measurement of wall thickness and flange thickness 滑动轴承 有法兰或无法兰薄壁轴瓦 第2部分:轴瓦壁厚和法兰厚度测量 |
China National Standards HA |
English PDF |
| GB/T 7308.1-2021 |
Plain bearings—Thin-walled HAlf bearings with or without flange—Part 1：Tolerances, design features and methods of test 滑动轴承 有法兰或无法兰薄壁轴瓦 第1部分:公差、结构要素和检验方法 |
China National Standards HA |
English PDF |
| GB/T 5095.2507-2021 |
ElectromecHAnical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-7: Test 25g: Impedance, reflection coefficient, and voltage standing wave ratio (VSWR) 电子设备用机电元件 基本试验规程及测量方法 第25-7部分：试验25g：阻抗、反射系数和电压驻波比（VSWR） |
China National Standards HA |
English PDF |
| GB/T 5095.2505-2021 |
ElectromecHAnical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-5：Test 25e: Return loss 电子设备用机电元件 基本试验规程及测量方法 第25-5部分：试验25e：回波损耗 |
China National Standards HA |
English PDF |
| GB/T 5095.2504-2021 |
ElectromecHAnical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-4: Test 25d: Propagation delay 电子设备用机电元件 基本试验规程及测量方法 第25-4部分：试验25d：传输时延 |
China National Standards HA |
English PDF |
| GB/T 5095.2503-2021 |
ElectromecHAnical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-3: Test 25c: Rise time degradation 电子设备用机电元件 基本试验规程及测量方法 第25-3部分：试验25c：上升时间衰减 |
China National Standards HA |
English PDF |
| GB/T 5095.2502-2021 |
ElectromecHAnical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-2: Test 25b: Attenuation (insertion loss) 电子设备用机电元件 基本试验规程及测量方法 第25-2部分：试验25b：衰减（插入损耗） |
China National Standards HA |
English PDF |
| GB/T 5095.2501-2021 |
ElectromecHAnical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-1: Test 25a: Crosstalk ratio 电子设备用机电元件 基本试验规程及测量方法 第25-1部分：试验25a：串扰比 |
China National Standards HA |
English PDF |
| GB/T 5095.2307-2021 |
ElectromecHAnical components for electronic equipment—Basic testing procedures and measuring methods—Part 23-7: Screening and filtering tests—Test 23g: Effective transfer impedance of connectors 电子设备用机电元件 基本试验规程及测量方法 第23-7部分：屏蔽和滤波试验 试验23g：连接器的有效转移阻抗 |
China National Standards HA |
English PDF |
| GB/T 5095.2304-2021 |
ElectromecHAnical components for electronic equipment—Basic testing procedures and measuring methods—Part 23-4: Screening and filtering tests—Test 23d: Transmission line reflections in the time domain 电子设备用机电元件 基本试验规程及测量方法 第23-4部分：屏蔽和滤波试验 试验23d：时域内传输线的反射 |
China National Standards HA |
English PDF |
| GB/T 5095.2303-2021 |
ElectromecHAnical components for electronic equipment—Basic testing procedures and measuring methods—Part 23-3:Screening and filtering tests—Test 23c：Shielding effectiveness of connectors and accessories—Line injection method 电子设备用机电元件 基本试验规程及测量方法 第23-3部分：屏蔽和滤波试验 试验23c：连接器和附件的屏蔽效果 线注入法 |
China National Standards HA |
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 HA |
English PDF |
| GB/T 41044-2021 |
Guidelines for coalbed metHAne extraction in coal mining areas 煤矿区煤层气抽采指南 |
China National Standards HA |
English PDF |
| GB/T 41043-2021 |
Coordinative development effectiveness evaluation indicator and method of coal and coalbed metHAne 煤与煤层气协调开发效果评价指标及计算方法 |
China National Standards HA |
English PDF |
| GB/T 3098.26-2021 |
MecHAnical properties of fasteners—Flat washers 紧固件机械性能 平垫圈 |
China National Standards HA |
English PDF |
| GB/T 17743-2021 |
Limits and methods of measurement of radio disturbance cHAracteristics of electrical lighting and similar equipment 电气照明和类似设备的无线电骚扰特性的限值和测量方法 |
China National Standards HA |
English PDF |
| GB/T 14598.118-2021 |
Measuring relays and protection equipment -- Part 118: SynchropHAsor for power systems -- Measurements 量度继电器和保护装置 第118部分：电力系统同步相量 测量 |
China National Standards HA |
English PDF |
| GB/T 41138-2021 |
Product quality information system -- Information classification, sHAring and exchange 产品质量信息系统 信息分类与共享交换 |
China National Standards HA |
English PDF |
| GB/T 41114-2021 |
Non-destructive testing -- Ultrasonic testing -- Specification for a calibration block for pHAsed array testing(PAUT) 无损检测? 超声检测 相控阵超声检测标准试块规范 |
China National Standards HA |
English PDF |
| GB/T 14088-2021 |
Marine HAlon fire extinguishing system 船用卤代烷灭火系统 |
China National Standards HA |
English PDF |
| GB/T 38055.4-2021 |
Rough-terrain trucks—User requirements—Part 4: Additional requirements for variable-reach trucks HAndling freely suspended loads 越野叉车 对用户的要求 第4部分:悬吊可自由摆动载荷伸缩臂式叉车的附加要求 |
China National Standards HA |
English PDF |
| GB/T 26949.12-2021 |
Industrial trucks—Verification of stability—Part 12:Industrial variable-reach trucks HAndling freight containers of 6 m length and longer 工业车辆 稳定性验证 第12部分：搬运6 m及其以上长度货运集装箱的伸缩臂式叉车 |
China National Standards HA |
English PDF |
| GB/T 41031-2021 |
Liquefied coalbed metHAne 液化煤层气 |
China National Standards HA |
English PDF |
| GB/T 24675.4-2021 |
Conservation tillage equipment—Part 4：Disc HArrow 保护性耕作机械 第4部分： 圆盘耙 |
China National Standards HA |
English PDF |
| GB/T 41033-2021 |
Design requirements of radiation HArdening for CMOS IC CMOS集成电路抗辐射加固设计要求 |
China National Standards HA |
English PDF |
| GB/T 1927.20-2021 |
Test methods for physical and mecHAnical properties of small clear wood specimens—Part 20: Determination of cleavage strength 无疵小试样木材物理力学性质试验方法 第20部分：抗劈力测定 |
China National Standards HA |
English PDF |
| GB/T 1927.19-2021 |
Test methods for physical and mecHAnical properties of small clear wood specimens—Part 19: Determination of static hardness 无疵小试样木材物理力学性质试验方法 第19部分：硬度测定 |
China National Standards HA |
English PDF |
| GB/T 1927.18-2021 |
Test methods for physical and mecHAnical properties of small clear wood specimens—Part 18: Determination of resistance to impact indentation 无疵小试样木材物理力学性质试验方法 第18部分：抗冲击压痕测定 |
China National Standards HA |
English PDF |
| GB/T 1927.17-2021 |
Test methods for physical and mecHAnical properties of small clear wood specimens—Part 17: Determination of impact bending strength 无疵小试样木材物理力学性质试验方法 第17部分：冲击韧性测定 |
China National Standards HA |
English PDF |
| GB/T 18916.10-2021 |
Norm of water intake—Part 10：Chemical pHArmaceutical products 取水定额 第10部分：化学制药产品 |
China National Standards HA |
English PDF |
| GB/T 3799-2021 |
Technical requirements for completion and acceptance of vehicle engines overHAul 汽车发动机大修竣工出厂技术条件 |
China National Standards HA |
English PDF |
| GB/T 3798-2021 |
Technical requirements for completion and acceptance of vehicle overHAul 汽车大修竣工出厂技术条件 |
China National Standards HA |
English PDF |
| GB/T 1927.12-2021 |
Test methods for physical and mecHAnical properties of small clear wood specimens—Part 12:Determination of strength in compression perpendicular to grain 无疵小试样木材物理力学性质试验方法 第12部分：横纹抗压强度测定 |
China National Standards HA |
English PDF |
| GB/T 1927.10-2021 |
Test methods for physical and mecHAnical properties of small clear wood specimens—Part 10: Determination of modulus of elasticity in bending 无疵小试样木材物理力学性质试验方法 第10部分：抗弯弹性模量测定 |
China National Standards HA |
English PDF |
| GB/T 1927.9-2021 |
Test methods for physical and mecHAnical properties of small clear wood specimens—Part 9: Determination of bending strength 无疵小试样木材物理力学性质试验方法 第9部分：抗弯强度测定 |
China National Standards HA |
English PDF |
| GB/T 1927.8-2021 |
Test methods for physical and mecHAnical properties of small clear wood specimens—Part 8: Determination of swelling 无疵小试样木材物理力学性质试验方法 第8部分：湿胀性测定 |
China National Standards HA |
English PDF |
| GB/T 1927.7-2021 |
Test methods for physical and mecHAnical properties of small clear wood specimens—Part 7: Determination of water absorption 无疵小试样木材物理力学性质试验方法 第7部分：吸水性测定 |
China National Standards HA |
English PDF |
| GB/T 1927.6-2021 |
Test methods for physical and mecHAnical properties of small clear wood specimens—Part 6: Determination of shrinkage 无疵小试样木材物理力学性质试验方法 第6部分：干缩性测定 |
China National Standards HA |
English PDF |
| GB/T 1927.5-2021 |
Test methods for physical and mecHAnical properties of small clear wood specimens—Part 5: Determination of density 无疵小试样木材物理力学性质试验方法 第5部分：密度测定 |
China National Standards HA |
English PDF |
| GB/T 1927.4-2021 |
Test methods for physical and mecHAnical properties of small clear wood specimens—Part 4: Determination of moisture content 无疵小试样木材物理力学性质试验方法 第4部分：含水率测定 |
China National Standards HA |
English PDF |
| GB/T 1927.3-2021 |
Test methods for physical and mecHAnical properties of small clear wood specimens—Part 3: Determination of the growth rings width and latewood rate of wood 无疵小试样木材物理力学性质试验方法 第3部分：生长轮宽度和晚材率测定 |
China National Standards HA |
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 HA |
English PDF |
| GB/T 1927.1-2021 |
Test methods for physical and mecHAnical properties of small clear wood specimens—Part 1: Collection of sample tree 无疵小试样木材物理力学性质试验方法 第1部分：试材采集 |
China National Standards HA |
English PDF |
| GB/T 41154-2021 |
Metallic materials—Multiaxial fatigue testing—Axial-torsional strain-controlled thermo-mecHAnical fatigue testing method 金属材料 多轴疲劳试验 轴向-扭转应变控制热机械疲劳试验方法 |
China National Standards HA |
English PDF |
| GB/T 41087-2021 |
Technical specification for heat excHAnge system of solar thermal power plant 太阳能热发电站换热系统技术要求 |
China National Standards HA |
English PDF |
| GB/T 41155-2021 |
Sintered metal materials,excluding HArdmetals—Fatigue test pieces 烧结金属材料（不包括硬质合金） 疲劳试样 |
China National Standards HA |
English PDF |
| GB/T 41125-2021 |
Agricultural machinery -- Equipment for sowing -- Minimization of the environmental effects of fan exHAust from pneumatic systems 农业机械? 播种机? 减少气力系统风机排气对环境的影响 |
China National Standards HA |
English PDF |
| GB/T 41142-2021 |
HArdware design requirements of computer-based instrumentation and control systems important to safety for nuclear power plants 核电厂安全重要数字仪表和控制系统硬件设计要求 |
China National Standards HA |
English PDF |
| GB/T 11807-2021 |
CHAracteristics,design and operational procedures for acoustic monitoring systems of loose parts detection important to safety in nuclear power plants 核电厂安全重要松脱部件声学监测系统的特性、设计和运行规程 |
China National Standards HA |
English PDF |
| GB/T 25364.2-2021 |
TurbocHArger seal rings—Part 2:Inspection measuring principles 涡轮增压器密封环 第2部分：检验方法 |
China National Standards HA |
English PDF |
| GB/T 25364.1-2021 |
TurbocHArger seal rings—Part 1:General specifications 涡轮增压器密封环 第1部分：技术条件 |
China National Standards HA |
English PDF |
| GB/T 17215.691-2021 |
Electricity metering data excHAnge -- The DLMS/COSEM suite -- Part 91: Communication profile using web-services to access a DLMS/COSEM server via a COSEM Access Service (CAS) 电测量数据交换? DLMS/COSEM组件? 第91部分：使用Web服务经COSEM访问服务（CAS）访问DLMS/COSEM服务器的通信配置 |
China National Standards HA |
English PDF |
| GB/T 17215.673-2021 |
Electricity metering data excHAnge -- The DLMS/COSEM suite -- Part 73: Wired and wireless M-Bus communication profiles for local and neighbourhood networks 电测量数据交换 DLMS/COSEM组件 第73部分：本地和社区网络的有线和无线M-Bus通信配置 |
China National Standards HA |
English PDF |
| GB/T 17215.647-2021 |
Electricity metering data excHAnge -- The DLMS/COSEM suite -- Part 47: DLMS/COSEM transport layer for IP networks 电测量数据交换 DLMS/COSEM组件 第47部分：基于IP网络的DLMS/COSEM传输层 |
China National Standards HA |
English PDF |
| GB/T 21414-2021 |
Railway applications—Rolling stock—Protective provisions against electrical HAzards 轨道交通 机车车辆 电气隐患防护的规定 |
China National Standards HA |
English PDF |
| GB/T 21437.3-2021 |
Road vehicles—Test method of electrical disturbances from conduction and coupling—Part 3: Electrical transient transmission by capacitive and inductive coupling via lines other tHAn supply lines 道路车辆 电气/电子部件对传导和耦合引起的电骚扰试验方法 第3部分：对耦合到非电源线电瞬态的抗扰性 |
China National Standards HA |
English PDF |
| GB/T 41204-2021 |
Nanotechnologies -- Measurement technique matrix for the cHAracterization of nano-objects 纳米技术 纳米物体表征用测量技术矩阵 |
China National Standards HA |
English PDF |
| GB/T 41212-2021 |
Nanotechnologies -- 5-(and 6)-Chloromethyl-2', 7' Dichloro-dihydrofluorescein diacetate (CM-H2DCF-DA) assay for evaluating nanoparticle-induced intracellular reactive oxygen species(ROS) production in RAW 264.7 macropHAge cell line 纳米技术 荧光素二乙酸酯法检测纳米颗粒诱导巨噬细胞产生的活性氧 |
China National Standards HA |
English PDF |
| GB/T 41232.2-2021 |
Nanomanufacturing -- Key control cHAracteristics -- Nano-enabled electrical energy storage -- Part 2: Density measurement of cathode nanomaterials 纳米制造 关键控制特性 纳米储能 第2部分：纳米正极材料的密度测试 |
China National Standards HA |
English PDF |
| GB/T 24370-2021 |
Nanotechnologies—CHAracterization of cadmium chalcogenide colloidal quantum dot—UV-Vis absorption spectroscopy 纳米技术 镉硫族化物胶体量子点表征 紫外-可见吸收光谱法 |
China National Standards HA |
English PDF |
| GB/T 33440-2021 |
General requirements for intercHAngeability of natural gas 天然气互换性一般要求 |
China National Standards HA |
English PDF |
| GB/T 41095-2021 |
MecHAnical vibration -- Methodology for selecting appropriate machinery vibration standards 机械振动? 选择适当的机器振动标准的方法 |
China National Standards HA |
English PDF |
| GB/T 26559-2021 |
MecHAnical parking system—Classification 机械式停车设备 分类 |
China National Standards HA |
English PDF |
| GB/T 26476-2021 |
MecHAnical parking system—Vocabulary 机械式停车设备 术语 |
China National Standards HA |
English PDF |
| GB/T 17934.5-2021 |
Graphic technology—Process control for the production of HAlf-tone colour separations, proofs and production prints—Part 5:Screen printing 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5部分：网版印刷 |
China National Standards HA |
English PDF |
| GB/T 17934.3-2021 |
Graphic technology -- Process control for the production of HAlf-tone colour separations, proofs and production prints -- Part 3: Coldset offset lithography on newsprint 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3部分：新闻纸冷固型平版胶印 |
China National Standards HA |
English PDF |
| GB/T 41224-2021 |
Soil quality -- Digital excHAnge of soil-related data 土壤质量 土壤相关数据的数字交换 |
China National Standards HA |
English PDF |
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