China National Standards

China OSI GB Standards List

  •  China "OSI" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 26540-2022 Steel wire frame compOSIte insulation board for wall insulation system {译}
    墙体保温系统用钢丝网架复合保温板    		 China National Standards
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    GB/T 3836.36-2022 ExplOSIve atmospheres - Part 36: Electrical safety devices for the control of potential sources of ignition in explosion-proof equipment {译}
    爆炸性环境　第36部分：控制防爆设备潜在点燃源的电气安全装置    		 China National Standards
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    GB/T 3836.21-2022 ExplOSIve atmospheres - Part 21: Application of the quality management system for the production of explosion-proof products {译}
    爆炸性环境　第21部分：防爆产品生产质量管理体系的应用    		 China National Standards
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    GB/T 3836.16-2022 ExplOSIve atmospheres - Part 16: Inspection and maintenance of electrical installations {译}
    爆炸性环境　第16部分：电气装置的检查与维护    		 China National Standards
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    GB/T 3836.11-2022 ExplOSIve atmospheres - Part 11: Classification of properties of gases and vapors - Test methods and data {译}
    爆炸性环境　第11部分：气体和蒸气物质特性分类　试验方法和数据    		 China National Standards
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    GB/T 41759-2022 Technical specifications for corrOSIon inhibitors for grounding grid resistance reducing materials {译}
    接地网降阻材料用缓蚀剂技术规范    		 China National Standards
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    GB/T 41784-2022 Information technology Real-time pOSItioning Visual positioning system data interface {译}
    信息技术 实时定位 视觉定位系统数据接口    		 China National Standards
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    GB/T 2794-2022 Determination of viscOSIty of adhesive {译}
    胶黏剂黏度的测定    		 China National Standards
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    GB/T 41800-2022 Information technology-sensor network-technical requirements for storage safety monitoring system of explOSIve hazardous chemicals {译}
    信息技术 传感器网络 爆炸危险化学品贮存安全监测系统技术要求    		 China National Standards
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    GB/T 41761-2022 Technical requirements for the whole life cycle of corrOSIon-resistant materials in wet desulfurization system {译}
    湿法脱硫系统耐蚀材料全生命周期技术要求    		 China National Standards
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    GB/T 41991-2022 ExplOSIves detection equipment based on deuterium-deuterium neutron capture technology {译}
    基于氘-氘中子俘获技术的爆炸物探测设备    		 China National Standards
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    GB/T 41702-2022 In situ generation of nanoparticles reinforced 6000 series aluminum matrix compOSIte extrusion {译}
    原位生成纳米颗粒增强6000系铝基复合材料挤压材    		 China National Standards
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    GB/T 41736-2022 Aluminum Matrix CompOSItes with High Volume Fraction Silicon Carbide Particles {译}
    高体积分数碳化硅颗粒铝基复合材料    		 China National Standards
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    GB/T 41767-2022 Test method for moisture absorption performance and equilibrium state adjustment of polymer matrix compOSItes {译}
    聚合物基复合材料吸湿性能及平衡状态调节试验方法    		 China National Standards
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    GB/T 41777-2022 Forensic Science - Test Method for ExplOSIve Power of Explosives {译}
    法庭科学 爆炸物爆炸威力检验方法    		 China National Standards
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    GB/T 41774-2022 Forensic Science ExplOSIve Device Identification Protocol {译}
    法庭科学 爆炸装置鉴定规程    		 China National Standards
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    GB/T 41845-2022 Forensic Science - Protocols for the Identification of Gunpowder and ExplOSIves {译}
    法庭科学 火炸药鉴定规程    		 China National Standards
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    GB/T 41775-2022 Forensic Science ExplOSIves Identification Terminology {译}
    法庭科学 爆炸物鉴定术语    		 China National Standards
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    GB/T 5686.2-2022 Determination of ferromanganese, manganese-silicon alloy, ferromanganese nitride and metal manganese-silicon content Molybdenum blue spectrophotometry, potassium fluorOSIlicate titration and perchloric acid gravimetric method {译}
    锰铁、锰硅合金、氮化锰铁和金属锰 硅含量的测定 钼蓝分光光度法、氟硅酸钾滴定法和高氯酸重量法    		 China National Standards
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    GB/T 41756-2022 CorrOSIon of metals and alloys - Method for assessing resistance to atmospheric corrosion of low alloy steels {译}
    金属和合金的腐蚀 低合金钢耐大气腐蚀评估方法    		 China National Standards
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    GB/T 41739-2022 Test method for dimensional stability of metal matrix compOSItes—Cold and heat cycle method {译}
    金属基复合材料尺寸稳定性检测方法 冷热循环法    		 China National Standards
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    GB/T 41840-2022 Lower Limb OrthOSIs Components Polyurethane Elastic Ankle Hinge {译}
    下肢矫形器零部件 聚氨酯弹性踝铰链    		 China National Standards
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    GB/T 41839-2022 waist orthOSIs elastic waistband {译}
    腰部矫形器 弹力围腰    		 China National Standards
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    GB/T 41737-2022 Aluminum matrix compOSItes - Test method for volume fraction of silicon carbide - Dissolution method {译}
    铝基复合材料 碳化硅体积分数试验方法 溶解法    		 China National Standards
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    GB/T 42058-2022 Offshore structures Offshore mobile platforms Windlass and anchor winch for mooring pOSItioning {译}
    海上结构物 海上移动平台 系泊定位用锚机和锚绞车    		 China National Standards
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    GB/T 41879-2022 Plastics - Burning behavior - Medium-scale fire tests of fiber-reinforced polymer compOSItes {译}
    塑料 燃烧性能 纤维增强聚合物复合材料的中等尺寸耐火测试    		 China National Standards
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    GB/T 41762.2-2022 Fiber reinforced plastic compOSItes - Determination of through-thickness properties of laminates - Part 2: Determination of elastic modulus, strength and Weibull size effect of carbon fiber unidirectional laminates by bending tests {译}
    纤维增强塑料复合材料 层合板厚度方向性能的测定 第2部分：弯曲试验测定碳纤维单向层合板的弹性模量、强度和威布尔尺寸效应    		 China National Standards
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    GB/T 3488.4-2022 Cemented carbide - Metallographic determination of microstructure - Part 4: Metallographic determination of porOSIty, non-combined carbon defects and decarburized phases {译}
    硬质合金 显微组织的金相测定 第4部分：孔隙度、非化合碳缺陷和脱碳相的金相测定    		 China National Standards
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    GB/T 41857-2022 Sheet metal fine-blanking extrusion compOSIte formed parts General technical requirements {译}
    金属板料精冲挤压复合成形件 通用技术条件    		 China National Standards
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    GB/T 6538-2022 Determination of apparent viscOSIty of engine oil - Cold start simulator method {译}
    发动机油表观黏度的测定 冷启动模拟机法    		 China National Standards
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    GB 14391-2021 Performance requirements for satellite emergency pOSItion indicating radio beacons
    卫星紧急无线电示位标性能要求    		 China National Standards
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    GB/T 40542-2021 Design requirements for space explOSIve systems and devices
    航天火工系统及装置设计要求    		 China National Standards
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    GB/T 40528.1-2021 Requirements for structural dimensions of multi-hull yacht—Part 1:CompOSIte material
    多体游艇结构尺寸规定 第1部分：复合材料    		 China National Standards
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    GB/T 40388-2021 Test method for shear strength of C/C compOSItes
    碳/碳复合材料剪切强度试验方法    		 China National Standards
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    GB/T 40384-2021 Plastics—Determination of the transient extensional viscOSIty of polymer melts
    塑料 聚合物熔体瞬态拉伸黏度的测定    		 China National Standards
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    GB/T 40403-2021 CorrOSIon of metals and alloys—Methodology for determining the resistance of metals to stress corrosion cracking using the four-point bend method
    金属和合金的腐蚀 用四点弯曲法测定金属抗应力腐蚀开裂的方法    		 China National Standards
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    GB/T 40402-2021 Pre-insulated compOSIte plastic pipes with polyethylene casing
    聚乙烯外护管预制保温复合塑料管    		 China National Standards
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    GB/T 40398.2-2021 Test method for C-C compOSItes—Part 2: Flexural properties
    炭-炭复合炭素材料试验方法 第2部分：弯曲性能试验    		 China National Standards
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    GB/T 40398.1-2021 Test method for C-C compOSItes—Part 1: Friction and wear property
    炭-炭复合炭素材料试验方法 第1部分：摩擦磨损性能试验    		 China National Standards
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    GB/T 40396-2021 Test method for glass transition temperature of polymer matrix compOSItes—Dynamic mechanical analysis（DMA）
    聚合物基复合材料玻璃化转变温度试验方法 动态力学分析法（DMA）    		 China National Standards
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    GB/T 40393-2021 CorrOSIon of metals and alloys—Accelerated corrosion test for intergranular corrosion susceptibility of austenitic stainless steels
    金属和合金的腐蚀 奥氏体不锈钢晶间腐蚀敏感性加速腐蚀试验方法    		 China National Standards
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    GB/T 40391-2021 Aluminum matrix compOSIte wafers
    铝基复合圆片    		 China National Standards
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    GB/T 40359-2021 Timekeeping instruments—Photoluminescent depOSIts—Test methods and requirements
    计时仪器 光致发光涂层 试验方法和要求    		 China National Standards
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    GB/T 40347-2021 Crop protection equipment—Reciprocating pOSItive displacement pumps and centrifugal pumps—Test method
    植物保护机械 往复式容积泵和离心泵 试验方法    		 China National Standards
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    GB/T 40344.2-2021 Vacuum technology—Standard methods for measuring vacuum-pump performance— Part 2：POSItive displacement vacuum pumps
    真空技术 真空泵性能测量标准方法 第2部分：容积真空泵    		 China National Standards
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    GB/T 40340-2021 CompOSItes and metal assemblies—Galvanic corrosion tests of carbon fibre reinforced plastics (CFRPs) related bonded or fastened structures in artificial atmospheres—Salt spray tests
    复合材料与金属组合件 碳纤维增强聚合物基复合材料胶接或紧固件连接结构人工环境下的电偶腐蚀试验 盐雾试验    		 China National Standards
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    GB/T 40339-2021 CorrOSIon of metals and alloys—Guidelines for assessing the significances of stress corrosion cracks detected in service
    金属和合金的腐蚀 服役中检出的应力腐蚀裂纹的重要性评估导则    		 China National Standards
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    GB/T 40338-2021 CorrOSIon of metals and alloys—Exfoliation corrosion testing of aluminium alloys
    金属和合金的腐蚀 铝合金剥落腐蚀试验    		 China National Standards
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    GB/T 40314-2021 CorrOSIon of metals and alloys—Crevice corrosion formers with disc springs for flat specimens or tubes made from stainless steel
    金属和合金的腐蚀 适用于不锈钢平板或管状试样的碟形弹簧缝隙腐蚀构型    		 China National Standards
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    GB/T 40299-2021 CorrOSIon of metals and alloys—Conventions applicable to electrochemical measurements in corrosion testing
    金属和合金的腐蚀 腐蚀试验电化学测量方法适用惯例    		 China National Standards
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    GB/T 40296-2021 Practical superconducting wires—Twist pitch measurement method of Nb-Ti and Nb3Sn compOSIte superconductors
    实用超导线 铌-钛（Nb-Ti）与铌三锡（Nb3Sn）复合超导体的扭距测量方法    		 China National Standards
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    GB/T 40280-2021 Plastics—Resins in the liquid state or as emulsions or dispersions—Determination of apparent viscOSIty using a single cylinder type rotational viscometer method
    塑料 液态或乳液态或分散体系的树脂 用单筒旋转黏度计测定表观黏度    		 China National Standards
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    GB/T 28907-2021 Sulfuric acid dew-point corrOSIon resistance steel plate and strip
    耐硫酸露点腐蚀钢板和钢带    		 China National Standards
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    GB/T 26745-2021 Basalt fiber compOSItes for civil engineering structures
    土木工程结构用玄武岩纤维复合材料    		 China National Standards
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    GB/T 15970.10-2021 CorrOSIon of metals and alloys—Stress corrosion testing—Part l0: Reverse U-bend method
    金属和合金的腐蚀 应力腐蚀试验 第10部分：反向U型弯曲试验方法    		 China National Standards
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    GB/T 10125-2021 CorrOSIon tests in artificial atmospheres—Salt spray tests
    人造气氛腐蚀试验 盐雾试验    		 China National Standards
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    GB/T 5235-2021 Designation and chemical compOSItion of wrought nickel and nickel alloy
    加工镍及镍合金牌号和化学成分    		 China National Standards
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    GB/T 40377-2021 CorrOSIon of metals and alloys—Determination of AC corrosion—Protection criteria
    金属和合金的腐蚀 交流腐蚀的测定 防护准则    		 China National Standards
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    GB/T 40375-2021 Technical specification of corrOSIon control operation for metal connection (fastening) structure
    金属连接（紧固）结构耐蚀作业技术规范    		 China National Standards
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    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
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    GB 14391-2021 Performance requirements for satellite emergency pOSItion indicating radio beacons
    卫星紧急无线电示位标性能要求    		 China National Standards
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    GB/T 40331.2-2021 Crop protection equipment—Spray depOSItion test for field crop—Part 2:Measurement in a crop
    植物保护机械 大田作物喷雾沉积量的测试 第2部分：在作物上的测试    		 China National Standards
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    GB/T 40331.1-2021 Crop protection equipment—Spray depOSItion test for field crop—Part 1:Measurement in a horizontal plane
    植物保护机械 大田作物喷雾沉积量的测试 第1部分：在水平地面上的测试    		 China National Standards
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    GB/T 40258-2021 Evaluation method for corrOSIon resistance of hollow fiber membrane to chemical cleaning agent
    中空纤维膜耐化学清洗剂腐蚀性能评价方法    		 China National Standards
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    GB/T 40257-2021 Code of diagnOSIs for infection with taura syndrome virus—RT-PCR method
    桃拉综合征诊断规程 RT-PCR检测法    		 China National Standards
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    GB/T 40256-2021 Code of diagnOSIs for marteiliosis of oysters—Microscopic methods
    牡蛎马尔太虫病诊断规程 显微镜检查组织法    		 China National Standards
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    GB/T 40255-2021 Code of diagnOSIs for infection with hepatopancreatic parvovirus of penaeid shrimp—PCR method
    对虾肝胰腺细小病毒病诊断规程 PCR检测法    		 China National Standards
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    GB/T 40253-2021 Code of diagnOSIs for mikrocytosis of oysters—Microscopic methods
    牡蛎小胞虫病诊断规程 显微镜检查组织法    		 China National Standards
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    GB/T 40251-2021 Code of diagnOSIs for MSX disease of oysters - In situ hybridization method
    牡蛎单孢子虫病诊断规程 原位杂交法    		 China National Standards
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    GB/T 40249-2021 Code of diagnOSIs for infection with Penaeus monodon-type baculovirus—PCR method
    斑节对虾杆状病毒病诊断规程 PCR检测法    		 China National Standards
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    GB/T 40236-2021 BorOSIlicate glass tubing
    硼硅玻璃管道    		 China National Standards
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    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
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    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
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    GB/T 40077-2021 Reciprocating pOSItive displacement pumps and pump units—Technical requirements
    往复式容积泵和泵装置　技术要求    		 China National Standards
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    GB/T 39955-2021 Additive manufacturing -- Materials -- Powders of Nylon 12 and its compOSItes for powder bed fusion
    增材制造 材料 粉末床熔融用尼龙12及其复合粉末    		 China National Standards
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    GB/T 39867-2021 Bismuth germanate scintillation crystal for pOSItron emission tomography
    正电子发射断层扫描仪用锗酸铋闪烁晶体    		 China National Standards
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    GB/T 39789-2021 Non-destructive testing of welds—Eddy current-video integrated testing method of metal compOSItes weld
    焊缝无损检测 金属复合材料焊缝涡流视频集成检测方法    		 China National Standards
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    GB/T 39745-2021 CNC punching and laser cutting compOSIte machines
    数控冲压激光切割复合机    		 China National Standards
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    GB/T 41108.1-2021 Safety of machinery -- Safety requirements for interlocking devices -- Part 1: Direct opening pOSItion switches
    机械安全 联锁装置的安全要求 第1部分：直接断开位置开关    		 China National Standards
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    GB/T 38265.15-2021 Test methods for soft soldering fluxes—Part 15: Copper corrOSIon test
    软钎剂试验方法 第15部分：铜腐蚀试验    		 China National Standards
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    GB/T 20629.4-2021 Non-cellulOSIc papers for electrical purposes -- Part 4：Aramid fibre paper containing mica particles
    电气用非纤维素纸? 第4部分：含云母颗粒的聚芳酰胺纤维纸    		 China National Standards
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    GB/T 41217-2021 City metro and compOSIte pipe gallery hot-rolling channel
    城市地铁与综合管廊用热轧槽道    		 China National Standards
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    GB/T 21421.1-2021 CompOSIte string insulator units for overhead lines with a nominal voltage greater than 1 000 V—Part 1：Standard strength classes and end fittings
    标称电压高于1 000V的架空线路用复合绝缘子串元件 第1部分：标准强度等级和端部装配件    		 China National Standards
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    GB/T 40937-2021 Plastic piping systems—Determination of long-term strength for plastic compOSIte pipes and fittings
    塑料管道系统 塑料复合管材和管件长期强度的测定方法    		 China National Standards
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    GB/T 16751.2-2021 Clinic terminology of traditional Chinese medical diagnOSIs and treatment -- Part 2: Syndromes/patterns
    中医临床诊疗术语 第2部分：证候    		 China National Standards
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    GB/T 40724-2021 Terminology for carbon fiber and carbon fiber compOSItes
    碳纤维及其复合材料术语    		 China National Standards
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    GB/T 40909-2021 Textiles—Determination of methylcyclOSIloxane residues
    纺织品 甲基环硅氧烷残留量的测定    		 China National Standards
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    GB/T 40777-2021 Requirements for automatic reclOSIng devices (ARDs) for circuit-breakers,RCBOs and RCCBs for household and similar uses
    家用及类似用途断路器、RCCB、RCBO自动重合闸电器（ARD）的一般要求    		 China National Standards
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    GB/T 15717-2021 Test method for vacuum-depOSIted metal thickness—Electric resistance method
    真空金属镀层厚度测试方法 电阻法    		 China National Standards
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    GB/T 40810.2-2021 Geometrical product specifications (GPS)—Online measurement in process—Part 2：Online verifications of geometric features（form and pOSItion）
    产品几何技术规范（GPS） 生产过程在线测量 第2部分：几何特征（形位）的在线检测与验证    		 China National Standards
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    GB/T 40742.2-2021 Geometrical product specifications (GPS)—Geometrical precision verification—Part 2：Verification of form characteristics, orientation characteristics, pOSItion characteristics, run-out characteristics and profile characteristics
    产品几何技术规范（GPS） 几何精度的检测与验证 第2部分：形状、方向、位置、跳动和轮廓度特征的检测与验证    		 China National Standards
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    GB/T 3836.9-2021 ExplOSIve atmospheres—Part 9：Equipment protection by encapsulation “m”
    爆炸性环境 第9部分：由浇封型“m”保护的设备    		 China National Standards
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    GB/T 3836.4-2021 ExplOSIve atmospheres—Part 4：Equipment protection by intrinsic safety“i”
    爆炸性环境 第4部分：由本质安全型“i”保护的设备    		 China National Standards
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    GB/T 3836.3-2021 ExplOSIve atmospheres—Part 3：Equipment protection by increased safety“e”
    爆炸性环境 第3部分：由增安型“e”保护的设备    		 China National Standards
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    GB/T 3836.2-2021 ExplOSIve atmospheres—Part 2：Equipment protection by flameproof enclosures “d”
    爆炸性环境 第2部分：由隔爆外壳“d”保护的设备    		 China National Standards
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    GB/T 3836.1-2021 ExplOSIve atmospheres—Part 1：Equipment—General requirements
    爆炸性环境 第1部分：设备 通用要求    		 China National Standards
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    GB/T 3836.33-2021 ExplOSIve atmospheres—Part 33：Equipment in adverse service conditions
    爆炸性环境 第33部分：严酷工作条件用设备    		 China National Standards
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    GB/T 3836.34-2021 ExplOSIve atmospheres—Part 34：Equipment assemblies
    爆炸性环境 第34部分：成套设备    		 China National Standards
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    GB/T 40870-2021 Gas analysis—Conversion of gas mixture compOSItion data
    气体分析 混合气体组成数据的换算    		 China National Standards
    OSI
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    GB/T 3836.30-2021 ExplOSIve atmospheres—Part 30: Equipment and components in explosive atmospheres in underground mines
    爆炸性环境 第30部分：地下矿井爆炸性环境用设备和元件    		 China National Standards
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    GB/T 3836.32-2021 ExplOSIve atmospheres—Part 32:Intrinsically safe systems with electronically controlled spark duration limitation
    爆炸性环境 第32部分：电子控制火花时限本质安全系统    		 China National Standards
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    GB/T 40673-2021 Timekeeping instruments—Conditions for carrying out checks on radioluminescent depOSIts
    计时仪器 辐射发光涂层检验条件    		 China National Standards
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    GB/T 40640.4-2021 Informationalized management of chemicals—Part 4:General specification for chemicals pOSItioning system
    化学品管理信息化 第4部分：化学品定位系统通用规范    		 China National Standards
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    GB/T 25285.2-2021 ExplOSIve atmospheres—Explosion prevention and protection—Part 2:Basic concepts and methodology for mining
    爆炸性环境　爆炸预防和防护 第2部分：矿山爆炸预防和防护的基本原则和方法    		 China National Standards
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    GB/T 25285.1-2021 ExplOSIve atmospheres—Explosion prevention and protection—Part 1： Basic concepts and methodology
    爆炸性环境　爆炸预防和防护 第1部分：基本原则和方法    		 China National Standards
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    GB/T 3836.35-2021 ExplOSIve atmospheres—Part 35：Classification of areas for explosive dust atmospheres
    爆炸性环境 第35部分：爆炸性粉尘环境场所分类    		 China National Standards
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    GB/T 3836.29-2021 ExplOSIve atmospheres—Part 29:Non-electrical equipment for explosive atmospheres—Constructional safety “c”,control of ignition source “b”, liquid immersion “k”
    爆炸性环境 第29部分：爆炸性环境用非电气设备 结构安全型“c”、控制点燃源型“b”、液浸型“k”    		 China National Standards
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    GB/T 3836.28-2021 ExplOSIve atmospheres—Part 28：Non-electrical equipment for explosive atmospheres—Basic method and requirements
    爆炸性环境 第28部分：爆炸性环境用非电气设备 基本方法和要求    		 China National Standards
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    GB/T 3836.31-2021 ExplOSIve atmospheres—Part 31:Equipment dust ignition protection by enclosure “t”
    爆炸性环境 第31部分: 由防粉尘点燃外壳“t”保护的设备    		 China National Standards
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    GB/T 3836.13-2021 ExplOSIve atmospheres—Part 13: Equipment repair, overhaul, reclamation and modification
    爆炸性环境 第13部分：设备的修理、检修、修复和改造    		 China National Standards
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    GB/T 3836.8-2021 ExplOSIve atmospheres—Part 8: Equipment protection by type of protection “n”
    爆炸性环境 第8部分：由“n”型保护的设备    		 China National Standards
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    GB/T 3836.5-2021 ExplOSIve atmospheres—Part 5:Equipment protection by pressurized enclosure p
    爆炸性环境 第5部分：由正压外壳“p”保护的设备    		 China National Standards
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    GB/T 40644-2021 Determination of genipOSIdic acid in extract of eucommia ulmoides oliver leaf—HPLC
    杜仲叶提取物中京尼平苷酸的检测 高效液相色谱法    		 China National Standards
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    GB/T 40643-2021 Determination of hyperOSIde in extract of crataegus pinnatifida leaf—HPLC
    山楂叶提取物中金丝桃苷的检测 高效液相色谱法    		 China National Standards
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    GB/T 40796-2021 CorrOSIon of metals and alloys—Guidelines for applying statistics to analysis of corrosion data
    金属和合金的腐蚀 腐蚀数据分析应用统计学指南    		 China National Standards
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    GB/T 18115.4-2021 Chemical analysis methods of rare earth impurities in rare earth metals and their oxides -- Part 4: Determination of lanthanum, cerium, praseodymium, samarium, europium, gadolinium, terbium, dysprOSIum, holmium, erbium, thulium, ytterbium, lutetium and yt
    稀土金属及其氧化物中稀土杂质化学分析方法 第4部分：钕中镧、铈、镨、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定    		 China National Standards
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    GB/T 8145-2021 Gum rOSIn
    脂松香    		 China National Standards
    OSI
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    GB 55004-2021 General code for compOSIte structures
    组合结构通用规范    		 China National Standards
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    GB/T 39534-2020 CorrOSIon of metals and alloys—Method for determination of the uniform corrosion rate of stainless steels and nickel based alloys in liquids
    金属和合金的腐蚀 液体中不锈钢和镍基合金均匀腐蚀速率测定方法    		 China National Standards
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    GB/T 39540-2020 Fast determination of shale gas compOSItion—Laser Raman spectroscopy
    页岩气组分快速分析 激光拉曼光谱法    		 China National Standards
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    GB/T 39517.1-2020 Tractors and machinery for agriculture and forestry—Test procedures for pOSItioning and guidance systems in agriculture—Part 1:Dynamic testing of satellite-based positioning devices
    农林拖拉机和机械 农用定位与导航系统测试规程 第1部分：卫星定位装置的动态测试    		 China National Standards
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    GB/T 39517.2-2020 Tractors and machinery for agriculture and forestry—Test procedures for pOSItioning and guidance systems in agriculture—Part 2:Testing of satellite-based auto-guidance systems during straight and level travel
    农林拖拉机和机械 农用定位与导航系统测试规程 第2部分：在直线和水平运行状态下卫星自动导航系统的测试    		 China National Standards
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    GB/T 39146-2020 Refractory materials—Test method of corrOSIon resistance to molten aluminum alloy
    耐火材料 抗熔融铝合金侵蚀试验方法    		 China National Standards
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    GB/T 39153-2020 Metastable decompOSItion strengthened Cu-Ni-Sn alloy rod
    亚稳分解强化铜-镍-锡合金棒材    		 China National Standards
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    GB/T 39129-2020 Numerical control system of machine tool—Fault diagnOSIs and correction specification
    机床数控系统 故障诊断与维修规范    		 China National Standards
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    GB/T 39154-2020 CorrOSIon of metals and alloys—Cathodic protection of steel in concrete
    金属和合金的腐蚀 混凝土用钢筋的阴极保护    		 China National Standards
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    GB/T 39155-2020 CorrOSIon of metals and alloys—Cathodic protection of harbour installations
    金属和合金的腐蚀 海港设施的阴极保护    		 China National Standards
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    GB/T 39179-2020 Guideline for diagnOSIs of circular industrial chains in industrial parks
    工业园区循环产业链诊断导则    		 China National Standards
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    GB/T 39185-2020 Technology requirement for ocean engnieering ship dynamic pOSItioning system
    海洋工程船舶动力定位系统技术要求    		 China National Standards
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    GB/T 39221-2020 Determination for performance of scale inhibitors for reverse osmOSIs seawater desalination—Recurrent condensation cycle test method
    反渗透海水淡化阻垢剂阻垢性能试验 周期浓缩循环法    		 China National Standards
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    GB/T 26300-2020 Nickel cobalt manganese compOSIte hydroxide
    镍钴锰三元素复合氢氧化物    		 China National Standards
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    GB/T 5230-2020 ElectrodepOSIted copper foil for printed board
    印制板用电解铜箔    		 China National Standards
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    GB/T 39097-2020 Technical requirements for deepwater pOSItioning and mooring system
    深水定位系泊系统技术要求    		 China National Standards
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    GB/T 27894.1-2020 Natural gas—Determination of compOSItion and associated uncertainty by gas chromatography—Part 1: General guidelines and calculation of composition
    天然气 用气相色谱法测定组成和计算相关不确定度 第1部分：总导则和组成计算    		 China National Standards
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    GB/T 27894.2-2020 Natural gas—Determination of compOSItion and associated uncertainty by gas chromatography—Part 2: Uncertainty calculations
    天然气 用气相色谱法测定组成和计算相关不确定度 第2部分：不确定度计算    		 China National Standards
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    GB/T 13610-2020 Analysis of natural gas compOSItion—Gas chromatography
    天然气的组成分析 气相色谱法    		 China National Standards
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    GB/T 11062-2020 Natural gas—Calculation of calorific values, density, relative density and Wobbe indices from compOSItion
    天然气 发热量、密度、相对密度和沃泊指数的计算方法    		 China National Standards
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    GB 20300-2018 Safety specifications for road transportation vehicle of explOSIve substance and chemical toxic substance
    道路运输爆炸品和剧毒化学品车辆安全技术条件《第1号修改单》    		 China National Standards
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    GB/T 38845-2020 Data description of smart instrumentation—POSItioners
    智能仪器仪表的数据描述 定位器    		 China National Standards
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    GB/T 38866-2020 DichlorOSIlane for electronic industry
    电子工业用二氯硅烷    		 China National Standards
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    GB/T 39019-2020 Custom furniture—Technical requirements for compOSIte assembly identification
    定制家具 组合组装标识技术要求    		 China National Standards
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    GB/T 39035-2020 Code of practice for redundant design and test of redundant dynamic pOSItioning system
    冗余动力定位系统冗余设计和试验规程    		 China National Standards
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    GB/T 38908-2020 Test methods of chlorine resistance performance of household reverse osmOSIs and nanofiltration membrane elements
    家用反渗透及纳滤膜元件耐氯性测试方法    		 China National Standards
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    GB/T 38783-2020 Method of coating thickness determination for precious metal compOSItes by scanning electron microscope
    贵金属复合材料覆层厚度的扫描电镜测定方法    		 China National Standards
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    GB/T 38928-2020 Manufacturing data definition of civil aircraft compOSIte part design model
    民用飞机复合材料设计模型制造数据定义    		 China National Standards
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    GB/T 38925-2020 Sorting quality requirement for waste compOSIte package
    废复合包装分选质量要求    		 China National Standards
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    GB/T 38875-2020 Reduced activation martensitic steel plates with heat-resistance and corrOSIon-resistance for nuclear facilities
    核电用耐高温抗腐蚀低活化马氏体结构钢板    		 China National Standards
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    GB/T 38841-2020 Mechanical properties measurement—Room temperature tensile test of reacted Nb3Sn compOSIte superconductors
    力学性能测量 反应后的Nb3Sn复合超导线室温拉伸试验方法    		 China National Standards
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    GB/T 38825-2020 Requirements of riveting connection in civil aircraft of compOSIte parts
    民用飞机复合材料制件铆接要求    		 China National Standards
    OSI
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    GB/T 38812.2-2020 Direct reduced iron—Determination of metallic iron content—The potassium dichromate titrimetric method after decompOSItion of sample by ferric chloride
    直接还原铁 金属铁含量的测定 三氯化铁分解重铬酸钾滴定法    		 China National Standards
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    GB/T 38812.1-2020 Direct reduced iron—Determination of iron(Ⅱ) content—The potassium dichromate titrimetric method after decompOSItion of sample by ferric chloride
    直接还原铁 亚铁含量的测定 三氯化铁分解重铬酸钾滴定法    		 China National Standards
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    GB/T 2423.51-2020 Environmental testing—Part 2: Test methods—Test Ke: Flowing mixed gas corrOSIon test
    环境试验 第2部分：试验方法 试验Ke：流动混合气体腐蚀试验    		 China National Standards
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    GB/T 2272-2020 FerrOSIllicon
    硅铁    		 China National Standards
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    GB/T 38721-2020 Fireworks—General technical requirements for mechanical mixing equipment of pyrotechnic compOSItion
    烟花爆竹 混药设备通用技术要求    		 China National Standards
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    GB/T 4334-2020 CorrOSIon of metals and alloys－Test methods for intergranular corrosion of austenitic and ferritic-austenitic (duplex) stainless steels
    金属和合金的腐蚀 奥氏体及铁素体-奥氏体（双相）不锈钢晶间腐蚀试验方法    		 China National Standards
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    GB/T 38630-2020 Information technology—Real-time pOSItioning—Multi-source fusion positioning data interface
    信息技术 实时定位 多源融合定位数据接口    		 China National Standards
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    GB/T 38627-2020 Information technology—Real-time pOSItioning—Magnetic positioning data interface
    信息技术 实时定位 磁定位数据接口    		 China National Standards
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    GB/T 38616-2020 Terminology for nano pOSItioning and scaning stage
    纳米定位与扫描平台术语    		 China National Standards
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    GB/T 38614-2020 Measuring method for nano pOSItioning and scanning stage based on flexible hinge mechanism and piezo actuator
    基于柔性铰链机构和压电陶瓷驱动器的纳米定位与扫描平台测量方法    		 China National Standards
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    GB/T 38594-2020 Water supply devices with superimpOSIng pipe pressure
    管网叠压供水设备    		 China National Standards
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    GB/T 3190-2020 Chemical compOSItion of wrought aluminium and aluminium alloys
    变形铝及铝合金化学成分    		 China National Standards
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    GB/T 38690-2020 CorrOSIon-resistant alloy hot-rolled sheets and strips
    耐蚀合金热轧薄板及带材    		 China National Standards
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    GB/T 38689-2020 CorrOSIon-resistant alloy cold-rolled sheets and strips
    耐蚀合金冷轧薄板及带材    		 China National Standards
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    GB/T 38688-2020 CorrOSIon-resistant alloy of hot rolled plates
    耐蚀合金热轧厚板    		 China National Standards
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    GB/T 38681-2020 Seamless corrOSIon resistant alloy pipes and tubes for industrial furnace
    工业炉用耐蚀合金无缝管    		 China National Standards
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    GB/T 8243.14-2020 Methods of test for full-flow lubricating oil filters for internal combustion engines—Part 14:Cold start simulation and hydraulic pulse durability for compOSIte filter housings
    内燃机全流式机油滤清器试验方法 第14部分：复合材料滤清器的冷起动模拟和液压脉冲耐久试验    		 China National Standards
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    GB/T 15008-2020 CorrOSIon-resistant alloy bars
    耐蚀合金棒    		 China National Standards
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    GB/T 9966.3-2020 Test methods for natural stone--Part 3: Determination of water absorption, bulk density, true density and true porOSIty
    天然石材试验方法 第3部分：吸水率、体积密度、真密度、真气孔率试验    		 China National Standards
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    GB/T 38537-2020 Ultrasonic testing method for fiber reinforced resin matrix compOSItes—C-scan method
    纤维增强树脂基复合材料超声检测方法 C扫描法    		 China National Standards
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    GB/T 38535-2020 Test method on fiber reinforced resin matrix compOSItes by industrial computed tomography (CT)
    纤维增强树脂基复合材料工业计算机层析成像（CT）检测方法    		 China National Standards
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    GB/T 38534-2020 Test method for tensile properties of oriented fibre reinforced polymer matrix compOSIte materials at ultra-low temperature
    定向纤维增强聚合物基复合材料超低温拉伸性能试验方法    		 China National Standards
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    GB/T 38515-2020 The method for high temperature mechanical properties of quartz fabric-reinforced resin matrix compOSIte materials
    石英纤维织物增强树脂基复合材料高温力学性能试验方法    		 China National Standards
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    GB/T 38589-2020 General technical requirements of corrOSIon-resistant alloy bars,wire rods and wires
    耐蚀合金棒材、盘条及丝材通用技术条件    		 China National Standards
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    GB/T 38498-2020 Evaluation method for determining metal corrOSIon of disinfectant
    消毒剂金属腐蚀性评价方法    		 China National Standards
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    GB 1903.42-2020 National food safety standard - Food nutrition enhancer - InOSItol
    食品安全国家标准 食品营养强化剂 肌醇（环己六醇）    		 China National Standards
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    GB 9706.228-2020 Medical electrical equipment—Part 2-28: Particular requirements for the basic safety and essential performance of X-ray tube assemblies for medical diagnOSIs
    医用电气设备 第2-28部分：医用诊断X射线管组件的基本安全和基本性能专用要求    		 China National Standards
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    GB/T 39718-2020 High mass flux catalyst for hydrogen peroxide decompOSItion
    高通量过氧化氢分解催化剂    		 China National Standards
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    GB/T 39637-2020 CorrOSIon of metals and alloys—Classification of soil corrosivity
    金属和合金的腐蚀 土壤环境腐蚀性分类    		 China National Standards
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    GB/T 39560.701-2020 Determination of certain substances in electrical and electronic products—Part 7-1:Hexavalent chromium—Presence of hexavalent chromium [Cr(VI)] in colourless and coloured corrOSIon-protected coatings on metals by the colorimetric method
    电子电气产品中某些物质的测定 第7-1部分：六价铬 比色法测定金属上无色和有色防腐镀层中的六价铬[Cr(VI)]    		 China National Standards
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    GB/T 4737-2020 Test method for osmOSIs of daily-use pottery
    日用陶器渗透性测定方法    		 China National Standards
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    GB/T 1632.4-2020 Plastics—Determination of the viscOSIty of polymers in dilute solution using capillary viscometers—Part 4:Polycarbonate(PC) moulding and extrusion materials
    塑料 使用毛细管黏度计测定聚合物稀溶液黏度 第4部分：聚碳酸酯(PC)模塑和挤出材料    		 China National Standards
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    GB/T 25897-2020 Residual resistance ratio measurement—Residual resistance ratio of Nb-Ti and Nb3Sn compOSIte superconductors
    剩余电阻比测量 铌-钛（Nb-Ti）和铌三锡（Nb3Sn）复合超导体剩余电阻比测量    		 China National Standards
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    GB/T 39549-2020 Fiber reinforced thermosetting compOSItes septic tank
    纤维增强热固性复合材料化粪池    		 China National Standards
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    GB/T 18647-2020 Diagnostic techniques for animal coccidiOSIs
    动物球虫病诊断技术    		 China National Standards
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    GB/T 18645-2020 Diagnostic techniques for animal tuberculOSIs
    动物结核病诊断技术    		 China National Standards
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    GB/T 18644-2020 Diagnostic techniques for porcine cysticercOSIs
    猪囊尾蚴病诊断技术    		 China National Standards
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    GB/T 39389-2020 Plastic compOSIte hose for gas welding，cutting and allied processes
    气体焊接、切割和类似作业用复合塑料软管    		 China National Standards
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    GB/T 39281-2020 Wire electrodes,wires,rods and depOSIts for gas shielded arc welding of high strength steels
    气体保护电弧焊用高强钢实心焊丝    		 China National Standards
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    GB/T 39280-2020 Rods, wires and depOSIts for tungsten inert gas welding of non alloy and fine grain steels
    钨极惰性气体保护电弧焊用非合金钢及细晶粒钢实心焊丝    		 China National Standards
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    GB/T 39279-2020 Wire electrodes, wires，rods and depOSIts for gas shielded arc welding of creep-resisting steels
    气体保护电弧焊用热强钢实心焊丝    		 China National Standards
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    GB/T 39253-2020 Additive manufacturing—Specification for directed energy depOSItion of metal materials
    增材制造 金属材料定向能量沉积工艺规范    		 China National Standards
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    GB/T 24508-2020 Wood-plastic compOSIte flooring
    木塑地板    		 China National Standards
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    GB/T 23258-2020 Standard practice controlling internal corrOSIon in steel pipelines and piping systems
    钢质管道内腐蚀控制规范    		 China National Standards
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    GB/T 20660-2020 Petroleum and natural gas industries—Control and mitigation of fires and explOSIons on offshore production installations—Requirements and guidelines
    石油天然气工业 海上生产设施的火灾、爆炸控制、削减措施 要求和指南    		 China National Standards
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    GB/T 19066.2-2020 CompOSIte wave-serrated metal gaskets for pipe flanges一Part 2:Class designated
    管法兰用金属波齿复合垫片 第2部分：Class系列    		 China National Standards
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    GB/T 19066.1-2020 CompOSIte wave-serrated metal gaskets for pipe flanges一Part 1: PN designated
    管法兰用金属波齿复合垫片 第1部分：PN系列    		 China National Standards
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    GB/T 18997.2-2020 Plastic/aluminum/ plastic compOSIte pressure pipes—Part 2: Composite pipes butt-welded by aluminum pipe
    铝塑复合压力管 第2部分：铝管对接焊式铝塑管    		 China National Standards
    OSI
    English PDF
    GB/T 18997.1-2020 Plastic/aluminum/plastic compOSIte pressure pipes—Part 1: Composite pipes overlap-welded by aluminum pipe
    铝塑复合压力管 第1部分：铝管搭接焊式铝塑管    		 China National Standards
    OSI
    English PDF
    GB/T 13217.4-2020 Test method for viscOSIty of ink
    油墨黏度检验方法    		 China National Standards
    OSI
    English PDF
    GB/T 8110-2020 Wire electrodes and weld depOSIts for gas shielded metal arc welding of non alloy and fine grain steels
    熔化极气体保护电弧焊用非合金钢及细晶粒钢实心焊丝    		 China National Standards
    OSI
    English PDF

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