Cart:
 |
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 38206.5-2021 |
Methods to assess the reliability of pneumatic components—Part 5: Non-return valves, shuttle valves, dual pressure valves (AND function), one-way adjustable flow control valves, quick-exhaust valves 气动元件可靠性评估方法 第5部分：止回阀、梭阀、双压阀（与阀）、单向节流阀及快排阀 |
China National Standards mat |
 English PDF |
| GB/T 38206.4-2021 |
Methods to assess the reliability of pneumatic components—Part 4: Pressure regulators 气动元件可靠性评估方法 第 4 部分：调压阀 |
China National Standards mat |
English PDF |
| GB/T 37199.1-2021 |
Plastics—Polybutene(PB) moulding and extrusion materials—Part 1：Designation system and basis for specifications 塑料 聚丁烯（PB）模塑和挤出材料 第1部分：命名系统和分类基础 |
China National Standards mat |
English PDF |
| GB/T 34830.2-2021 |
Collection specifications for credit information—Part 2: Contents 信用信息征集规范 第2部分：内容 |
China National Standards mat |
English PDF |
| GB/T 26495-2021 |
Magneium alloy die casting for steering wheel armature 镁合金压铸转向盘骨架坯料 |
China National Standards mat |
English PDF |
| GB/T 24524-2021 |
Metallic materials—Sheet and strip—Hole expanding test 金属材料 薄板和薄带 扩孔试验方法 |
China National Standards mat |
English PDF |
| GB/T 24183-2021 |
Metallic materials—Sheet and Strip—Earing test 金属材料 薄板和薄带 制耳试验方法 |
China National Standards mat |
English PDF |
| GB/T 22209-2021 |
Marine no-asbestos fiber reinforced rubber gasket material 船用无石棉纤维增强橡胶垫片材料 |
China National Standards mat |
English PDF |
| GB/T 15078-2021 |
Testing method for contact resistance of precious metals electrical contact materials 贵金属电触点材料接触电阻的测量方法 |
China National Standards mat |
English PDF |
| GB/T 6017-2021 |
Determination of purity and hydrocarbon impurities of butadiene for industrial use—Gas chromatographic method 工业用丁二烯纯度及烃类杂质的测定 气相色谱法 |
China National Standards mat |
English PDF |
| GB/T 6015-2021 |
Determination of trace dimer and residual extraction agent of butadiene for industrial use—Gas chromatographic method 工业用丁二烯中微量二聚物和残留抽提剂的测定 气相色谱法 |
China National Standards mat |
English PDF |
| GB/T 3075-2021 |
Metallic materials—Fatigue testing—Axial force-controlled method 金属材料 疲劳试验 轴向力控制方法 |
China National Standards mat |
English PDF |
| GB/T 3074.1-2021 |
The test method for flexural strength of carbon materials 炭素材料抗折强度测定方法 |
China National Standards mat |
English PDF |
| GB/T 1845.2-2021 |
Plastics—Polyethylene (PE) moulding and extrusion materials—Part 2:Preparation of test specimens and determination of properties 塑料 聚乙烯（PE）模塑和挤出材料 第2部分：试样制备和性能测定 |
China National Standards mat |
English PDF |
| GB/T 20081.3-2021 |
Pneumatic fluid power—Compressed air pressure regulators and filter-regulators—Part 3:Alternative test methods for measuring the flow-rate characteristics of pressure regulators 气动 减压阀和过滤减压阀 第3部分：测试减压阀流量特性的可选方法 |
China National Standards mat |
English PDF |
| GB/T 20081.2-2021 |
Pneumatic fluid power—Compressed air pressure regulators and filter-regulators—Part 2: Test methods to determine the main characteristics to be included in literature from suppliers 气动 减压阀和过滤减压阀 第 2 部分：评定商务文件中应包含的主要特性的试验方法 |
China National Standards mat |
English PDF |
| GB/T 20081.1-2021 |
Pneumatic fluid power—Compressed air pressure regulators and filter-regulators—Part 1:Main characteristics to be included in literature from suppliers and product-marking requirements 气动 减压阀和过滤减压阀 第1部分：商务文件中应包含的主要特性和产品标识要求 |
China National Standards mat |
English PDF |
| GB/T 40500-2021 |
Determination of total aromatics composition in aviation fuels—Gas chromatography 喷气燃料中芳烃总量的测定 气相色谱法 |
China National Standards mat |
English PDF |
| GB/T 40496-2021 |
Determination of antioxidant content in jet fuel—High performance liquid chromatography 喷气燃料中抗氧剂含量的测定 高效液相色谱法 |
China National Standards mat |
English PDF |
| GB/T 40493-2021 |
Determination of lead, cadmium, chromium and mercury content in the finishing material of wood-based panel 人造板饰面材料中铅、镉、铬、汞重金属元素含量测定 |
China National Standards mat |
English PDF |
| GB/T 40486-2021 |
Determination of melittin content in bee venom powder—High performance liquid chromatography 蜂毒干粉中蜂毒溶血肽含量的测定 高效液相色谱法 |
China National Standards mat |
English PDF |
| GB/T 40485-2021 |
Method of determining automatically the random reflectance of vitrinite in coal—Image analysis method 煤的镜质体随机反射率自动测定 图像分析法 |
China National Standards mat |
English PDF |
| GB/T 40480-2021 |
Management requirement for logistics traceable information 物流追溯信息管理要求 |
China National Standards mat |
English PDF |
| GB/T 40543-2021 |
Petroleum and natural gas industries—materials selection for high content CO2 for casing, tubing and downhole equipment 石油天然气工业 高含CO2环境用套管、油管及井下工具的材料选择 |
China National Standards mat |
English PDF |
| GB/T 40612-2021 |
Plastics—Determination of aerobic biodegradation of non-floating plastic materials in a seawater/sediment interface—Method by analysis of evolved carbon dioxide 塑料 海水沙质沉积物界面非漂浮塑料材料最终需氧生物分解能力的测定 通过测定释放二氧化碳的方法 |
China National Standards mat |
English PDF |
| GB/T 22576.2-2021 |
Medical laboratories-Requirements for quality and competence- Part 2:Requirements in the field of clinical hematological examination 医学实验室 质量和能力的要求 第2部分：临床血液学检验领域的要求 |
China National Standards mat |
English PDF |
| GB/T 40139-2021 |
Measuring method for surface areas of materials—Three dimensional area measurement base on hyperspectral imaging 材料表面积的测量 高光谱成像三维面积测量法 |
China National Standards mat |
English PDF |
| GB/T 40182-2021 |
Guideline of determining plasticized materials in toys or parts of toys that can be placed in the mouth 玩具中塑化材料及可放入口中产品的判定指南 |
China National Standards mat |
English PDF |
| GB/T 40334-2021 |
Packaging—Accessible design—Information and marking 包装 无障碍设计 信息和标识 |
China National Standards mat |
English PDF |
| GB/T 40290-2021 |
Cross-border electronic commerce—Specification for import commodity information release 跨境电子商务 进口商品信息发布规范 |
China National Standards mat |
English PDF |
| GB/T 40287-2021 |
General framework of information and communication for electric internet of things 电力物联网信息通信总体架构 |
China National Standards mat |
English PDF |
| GB/T 40272-2021 |
Paper,board,pulps and cellulose nanomaterials—Determination of acid-soluble magnesium,calcium,manganese,iron,copper,sodium and potassium 纸、纸板、纸浆和纤维素纳米材料 酸溶镁、钙、锰、铁、铜、钠、钾的测定 |
China National Standards mat |
English PDF |
| GB/T 40268-2021 |
Determination of performance on immunomagnetic material 免疫磁性材料性能检测方法 |
China National Standards mat |
English PDF |
| GB/T 40267-2021 |
Determination of Levodopa in plant derived products—High performance liquid chromatography 植物源产品中左旋多巴的测定 高效液相色谱法 |
China National Standards mat |
English PDF |
| GB/T 40218-2021 |
Industrial communication networks—Network and system security—Security technologies for industrial automation and control system 工业通信网络 网络和系统安全 工业自动化和控制系统信息安全技术 |
China National Standards mat |
English PDF |
| GB/T 40217-2021 |
Financial information technology—Data interface of basic old-age insurance fund auditing 财经信息技术 养老保险基金审计数据接口 |
China National Standards mat |
English PDF |
| GB/Z 40213-2021 |
Automation systems and integration - Applications integration approach using information exchange requirements modelling and software capability profiling 自动化系统与集成 基于信息交换需求建模和软件能力建规的应用集成方法 |
China National Standards mat |
English PDF |
| GB/T 40209-2021 |
General modelling principle for integration based on information model about manufacturing equipment 制造装备集成信息模型通用建模规则 |
China National Standards mat |
English PDF |
| GB/T 40208-2021 |
Core metadata of logistics information resource 物流信息资源核心元数据 |
China National Standards mat |
English PDF |
| GB/T 40207-2021 |
Information technology - Industrial cloud service - Metering indicators 信息技术 工业云服务 计量指标 |
China National Standards mat |
English PDF |
| GB/T 40205-2021 |
Information and documentation - Schema for holdings information 信息与文献 馆藏信息格式 |
China National Standards mat |
English PDF |
| GB/T 40203-2021 |
Information technology—Industrial cloud service—Service agreement guide 信息技术 工业云服务 服务协议指南 |
China National Standards mat |
English PDF |
| GB/T 40191-2021 |
Determination of restricted preservatives in toothpaste—High performance liquid chromatography method 牙膏中限用防腐剂的测定 高效液相色谱法 |
China National Standards mat |
English PDF |
| GB/T 40190-2021 |
Determination of forbidden bleach in toothpaste—High performance liquid chromatography method 牙膏中禁用漂白剂的测定 高效液相色谱法 |
China National Standards mat |
English PDF |
| GB/T 40189-2021 |
Determination of metronidazole and norfloxacin in toothpaste—High performance liquid chromatography method 牙膏中甲硝唑和诺氟沙星的测定 高效液相色谱法 |
China National Standards mat |
English PDF |
| GB/T 40186-2021 |
Determination of genetic material damage strength for microbial mutation breeding—Umu method 微生物诱变育种致遗传物质损伤强度测定 Umu法 |
China National Standards mat |
English PDF |
| GB/T 40185-2021 |
Determination of 5 kinds of ammonium chloride antibacterial agents in toothpaste—High performance liquid chromatography method 牙膏中5种氯铵类抗菌剂的检测方法 高效液相色谱法 |
China National Standards mat |
English PDF |
| GB/T 40181-2021 |
Test method and evaluation for flushability of disposable sanitary nonwoven materials 一次性卫生用非织造材料的可冲散性试验方法及评价 |
China National Standards mat |
English PDF |
| GB/T 40260-2021 |
Test method for determining gas permeability of polymer membrane materials 高分子膜材料气体渗透性能测试方法 |
China National Standards mat |
English PDF |
| GB/T 40238-2021 |
Reaction to fire tests for building materials and products—General rules for selection of substrates,conditioning and mounting of specimen 建筑材料及制品燃烧试验 基材选取、试样状态调节和安装要求 |
China National Standards mat |
English PDF |
| GB/T 40234-2021 |
Technical requirements of common information models for smart hydropower plant 智能水电厂公共信息模型技术要求 |
China National Standards mat |
English PDF |
| GB/T 40231-2021 |
Restricted substance in electrical and electronic products—Determination of hexavalent chromium—Ion chromatography method 电子电气产品中的限用物质 六价铬的测定方法 离子色谱法 |
China National Standards mat |
English PDF |
| GB/T 40179-2021 |
Determination of organic acids in plant—Liquid chromatography-tandem mass spectrometry 植物中有机酸的测定 液相色谱-质谱/质谱法 |
China National Standards mat |
English PDF |
| GB/T 40176-2021 |
Determination of xylobiose in plant-derived products - Hydrophilic intention chromatography 植物源性产品中木二糖的测定 亲水保留色谱法 |
China National Standards mat |
English PDF |
| GB/T 40154-2021 |
Feed material—Cottonseed protein 饲料原料 棉籽蛋白 |
China National Standards mat |
English PDF |
| GB/T 40145-2021 |
Determination of 11 glucocorticoids including desonide in cosmetics—Liquid chromatography-tandem mass spectrometry 化妆品中地索奈德等十一种糖皮质激素的测定 液相色谱/串联质谱法 |
China National Standards mat |
English PDF |
| GB/T 40111-2021 |
Standard test method for fluorine,chlorine and sulfur in petroleum products—Combustion-ion chromatography 石油产品中氟、氯和硫含量的测定 燃烧-离子色谱法 |
China National Standards mat |
English PDF |
| GB/T 40107-2021 |
Information description of product for electronic commerce transaction—Office product 电子商务交易产品信息描述 办公类产品 |
China National Standards mat |
English PDF |
| GB/T 40071-2021 |
Nanotechnologies—Measurement of the number of layers of graphene-related two-dimensional (2D) materials—Optical contrast method 纳米技术 石墨烯相关二维材料的层数测量 光学对比度法 |
China National Standards mat |
English PDF |
| GB/T 40069-2021 |
Nanotechnologies—Measurement of the number of layers of graphene-related two-dimensional (2D) materials—Raman spectroscopy method 纳米技术 石墨烯相关二维材料的层数测量 拉曼光谱法 |
China National Standards mat |
English PDF |
| GB/T 40007-2021 |
Nanotechnology—Contacting methods for measuring the resistivity of nanomaterials—General rules 纳米技术 纳米材料电阻率的接触式测量方法 通则 |
China National Standards mat |
English PDF |
| GB/T 40006.3-2021 |
Plastics—Recycled plastics—Part 3:Polypropylene(PP) materials 塑料 再生塑料 第3部分：聚丙烯(PP)材料 |
China National Standards mat |
English PDF |
| GB/T 40006.2-2021 |
Plastics—Recycled plastics—Part 2:Polyethylene(PE) materials 塑料 再生塑料 第2部分：聚乙烯(PE)材料 |
China National Standards mat |
English PDF |
| GB/T 38010.3-2021 |
Spectacle frames and sunglasses electronic catalogue and identification—Part 3: Technical information 眼镜架和太阳镜电子目录与识别 第3部分：技术信息 |
China National Standards mat |
English PDF |
| GB/T 38010.2-2021 |
Spectacle frames and sunglasses electronic catalogue and identification—Part 2: Commercial information 眼镜架和太阳镜电子目录与识别 第2部分：商业信息 |
China National Standards mat |
English PDF |
| GB/T 31838.7-2021 |
Solid insulating materials - Dielecteric and resistive properties - Part 7: Resistive properties(DC method) - Measurement of volume resistance and volume resistivity at elevated temperatures 固体绝缘材料 介电和电阻特性 第7部分：电阻特性(DC方法) 高温下测量体积电阻和体积电阻率 |
China National Standards mat |
English PDF |
| GB/T 31838.6-2021 |
Solid insulating materials—Dielectric and resistive properties—Part 6:Dielectric properties(AC method)—Relative permittivity and dielectric dissipation factor(frequencies 0.1Hz～10 MHz) 固体绝缘材料 介电和电阻特性 第6部分：介电特性（AC方法） 相对介电常数和介质损耗因数（频率0.1Hz~10MHz） |
China National Standards mat |
English PDF |
| GB/T 31838.5-2021 |
Solid insulating materials - Dielectric and resistive properties - Part 5: Resistive properties(DC method) - Volume resistance and volume resistivity of impregnation and coating materials 固体绝缘材料 介电和电阻特性 第5部分：电阻特性(DC方法) 浸渍和涂层材料的体积电阻和体积电阻率 |
China National Standards mat |
English PDF |
| GB/T 23294-2021 |
Abrasion resistant refractory materials 耐磨耐火材料 |
China National Standards mat |
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 mat |
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 mat |
English PDF |
| GB/T 3480.5-2021 |
Calculation of load capacity of spur and helical gears—Part 5:Strength and quality of materials 直齿轮和斜齿轮承载能力计算 第5部分：材料的强度和质量 |
China National Standards mat |
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 mat |
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 mat |
English PDF |
| GB 9656-2021 |
Safety technical specification for glazing materials used in power-driven vehicles 机动车玻璃安全技术规范 |
China National Standards mat |
English PDF |
| GB 17957-2021 |
Rock drilling machines and pneumatic tools—Safety requirements 凿岩机械与气动工具 安全要求 |
China National Standards mat |
English PDF |
| GB/T 40044-2021 |
Specification of warehouse distribution information exchange in express service manufacturing industry 快递服务制造业仓配信息交换规范 |
China National Standards mat |
English PDF |
| GB/T 40043-2021 |
Specification of information exchange between express service and electronic commerce 快递服务与电子商务信息交换规范 |
China National Standards mat |
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 mat |
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 mat |
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 mat |
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 mat |
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 mat |
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 mat |
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 mat |
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 mat |
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 mat |
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 mat |
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 mat |
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 mat |
English PDF |
| GB/T 28515.2-2021 |
Test method for automatically switched optical network(ASON)—Part 2:OTN-based ASON 自动交换光网络(ASON)测试方法 第2部分：基于OTN的ASON |
China National Standards mat |
English PDF |
| GB/T 15972.42-2021 |
Specifications for optical fibre test methods—Part 42:Measurement methods and test procedures for transmission characteristics—Chromatic dispersion 光纤试验方法规范 第42部分：传输特性的测量方法和试验程序 波长色散 |
China National Standards mat |
English PDF |
| GB/T 15000.7-2021 |
Directives for the work of reference materials—Part 7:General requirements for the competence of reference material producers 标准样品工作导则 第7部分：标准样品生产者能力的通用要求 |
China National Standards mat |
English PDF |
| GB/T 40091-2021 |
Requirements for safety measures of relaying protection and security automatic equipment in smart substation 智能变电站继电保护和电网安全自动装置安全措施要求 |
China National Standards mat |
English PDF |
| GB/T 40083-2021 |
Technical requirements for online monitoring of energy consumption of building materials industry 建筑材料行业能耗在线监测技术要求 |
China National Standards mat |
English PDF |
| GB/T 40081-2021 |
Automatic rescue operation device for lifts 电梯自动救援操作装置 |
China National Standards mat |
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 mat |
English PDF |
| GB/T 40062-2021 |
Method for determination of total inorganic chloride in denatured fuel ethanol and fuel ethanol—Ion chromatography 变性燃料乙醇和燃料乙醇中总无机氯的测定方法 离子色谱法 |
China National Standards mat |
English PDF |
| GB/T 40048-2021 |
Test methods for bolted connections in structural wood and wood-based materials 木质结构材螺栓连接力学性能测试方法 |
China National Standards mat |
English PDF |
| GB/T 40037-2021 |
Information description of product for electronic commerce transaction—Bulk stock 电子商务产品信息描述 大宗商品 |
China National Standards mat |
English PDF |
| Find out:6895Items | To Page of: First -Previous-Next -Last | [3] [4] [5] [6] [7] [8] [9] |
+86-755-25831330
