Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| 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 OSI |
 English PDF |
| GB/T 40236-2021 |
BorOSIlicate glass tubing 硼硅玻璃管道 |
China National Standards OSI |
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 OSI |
English PDF |
| GB/T 21227-2021 |
AC loss measurements—Magnetometer methods for hysteresis loss in superconducting multifilamentary compOSItes 交流损耗测量 多丝复合超导材料磁滞损耗的磁强计测量法 |
China National Standards OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| GB/T 8145-2021 |
Gum rOSIn 脂松香 |
China National Standards OSI |
English PDF |
| GB 55004-2021 |
General code for compOSIte structures 组合结构通用规范 |
China National Standards OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| GB/T 26300-2020 |
Nickel cobalt manganese compOSIte hydroxide 镍钴锰三元素复合氢氧化物 |
China National Standards OSI |
English PDF |
| GB/T 5230-2020 |
ElectrodepOSIted copper foil for printed board 印制板用电解铜箔 |
China National Standards OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| GB/T 38866-2020 |
DichlorOSIlane for electronic industry 电子工业用二氯硅烷 |
China National Standards OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| GB/T 2272-2020 |
FerrOSIllicon 硅铁 |
China National Standards OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| GB/T 38594-2020 |
Water supply devices with superimpOSIng pipe pressure 管网叠压供水设备 |
China National Standards OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| GB/T 38688-2020 |
CorrOSIon-resistant alloy of hot rolled plates 耐蚀合金热轧厚板 |
China National Standards OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
English PDF |
| GB/T 15008-2020 |
CorrOSIon-resistant alloy bars 耐蚀合金棒 |
China National Standards OSI |
English PDF |
| 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 OSI |
English PDF |
| 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 OSI |
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