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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 23144-2023 |
Paper and paperboard Determination of bending stiffness General principles of the two-point, three-point and four-point methods {译} 纸和纸板 弯曲挺度的测定 两点法、三点法和四点法的通用原理 |
China National Standards four |
 English PDF |
| GB/T 43297-2023 |
Plastics—Methods for evaluating photoaging properties of polymers—fourier transform infrared spectroscopy and UV/visible spectroscopy {译} 塑料 聚合物光老化性能评估方法 傅里叶红外光谱和紫外/可见光谱法 |
China National Standards four |
English PDF |
| GB/T 35306-2023 |
Determination of carbon and oxygen content in silicon single crystal Low-temperature fourier transform infrared spectroscopy {译} 硅单晶中碳、氧含量的测定 低温傅立叶变换红外光谱法 |
China National Standards four |
English PDF |
| GB/T 300-2023 |
Rolling bearings four-row tapered roller bearings Dimensions {译} 滚动轴承 四列圆锥滚子轴承 外形尺寸 |
China National Standards four |
English PDF |
| 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 four |
English PDF |
| GB/T 39978-2021 |
Nanotechnology—Resistivity of carbon nanotube powder—four probe method 纳米技术 碳纳米管粉体电阻率 四探针法 |
China National Standards four |
English PDF |
| GB/T 1551-2021 |
Test method for measuring resistivity of monocrystal silicon—In-line four-point probe and direct current two-point probe method 硅单晶电阻率的测定 直排四探针法和直流两探针法 |
China National Standards four |
English PDF |
| GB/T 39826-2021 |
Fine ceramics—Determining flexural bond strength—four-point bending method 精细陶瓷 界面弯曲强度测定 四点弯曲法 |
China National Standards four |
English PDF |
| GB/T 39831-2021 |
Hydraulic fluid power—four-port modular stack valves and four-port directional control valves, sizes 02, 03, 05, 07, 08 and 10—Clamping dimensions 液压传动 规格02、03、05、07、08和10的四油口叠加阀和方向控制阀 夹紧尺寸 |
China National Standards four |
English PDF |
| GB/T 34273-2021 |
Standard test method for calculated cetane index of coal liquefaction diesel—four variable equetion 煤液化柴油十六烷指数计算法 四变量公式法 |
China National Standards four |
English PDF |
| GB/T 40665.3-2021 |
Operation specifications for four diagnostic methods in traditional Chinese medicine—Part 3:Inquiry 中医四诊操作规范 第3部分：问诊 |
China National Standards four |
English PDF |
| GB/T 40665.2-2021 |
Operation specifications for four diagnostic methods in traditional Chinese medicine -- Part 2: Listening and smelling 中医四诊操作规范? 第2部分：闻诊 |
China National Standards four |
English PDF |
| GB/T 40665.1-2021 |
Operation specifications for four diagnostic methods in traditional Chinese medicine—Part 1:Inspection 中医四诊操作规范 第1部分：望诊 |
China National Standards four |
English PDF |
| GB/T 40665.4-2021 |
Operation specifications for four diagnostic methods in traditional Chinese medicine—Part 4:Pulse palpation 中医四诊操作规范 第4部分：切诊 |
China National Standards four |
English PDF |
| GB/T 30329.5-2019 |
Graphic technology—Colour and transparency of printing ink sets for four-colour printing—Part 5:Flexographic printing 印刷技术 四色印刷油墨颜色和透明度 第5部分：柔性版印刷 |
China National Standards four |
English PDF |
| GB/T 3142-2019 |
Standard test method for determination of load-carrying capacity of lubricants—four-ball method 润滑剂承载能力的测定 四球法 |
China National Standards four |
English PDF |
| GB/T 36403-2018 |
Test methods of infrared transmittance for infrared optical glass—fourier transform method 红外光学玻璃红外透过率测试方法 傅里叶变换法 |
China National Standards four |
English PDF |
| GB/T 35927-2018 |
Standard practice for identification of polymer layers or inclusions by fourier transform infrared microspectroscopy 傅里叶变换显微红外光谱法识别聚合物层或夹杂物的标准规程 |
China National Standards four |
English PDF |
| GB/T 29716.2-2018 |
Mechanical vibration and shock—Signal processing—Part 2: Time domain windows for fourier Transform analysis 机械振动与冲击 信号处理 第2部分：傅里叶变换分析的时域窗 |
China National Standards four |
English PDF |
| GB/T 35829-2018 |
Determination of four naphthalenediols in cosmetics—High performance liquid chromatography 化妆品中4种萘二酚的测定 高效液相色谱法 |
China National Standards four |
English PDF |
| GB/T 15623.1-2018 |
Hydraulic fluid power—Electrically modulated hydraulic control valves—Part 1: Test methods for four-port directional flow-control valves 液压传动 电调制液压控制阀 第1部分：四通方向流量控制阀试验方法 |
China National Standards four |
English PDF |
| GB/T 34273-2017 |
Coal based Fischer-Tropsch synthesis—Standard test method for calculated cetane index of distillate fuels—four variable equation 煤基费托合成 馏分燃料十六烷指数计算法 四变量公式法 |
China National Standards four |
English PDF |
| GB/T 33570-2017 |
four-wheel aligner 四轮定位仪 |
China National Standards four |
English PDF |
| GB/T 35306-2017 |
Test method for carbon and oxygen content of single crystal silicon—Low temperature fourier transform infrared spectrometry 硅单晶中碳、氧含量的测定 低温傅立叶变换红外光谱法 |
China National Standards four |
English PDF |
| GB/T 33436-2016 |
Test method of reliability and durability for four wheeled all-terrain vehicles 四轮全地形车可靠性和耐久性试验方法 |
China National Standards four |
English PDF |
| GB/T 15370.6-2016 |
Agricultural tractors—General requirements—Part 6：four-wheel boat tractors 农业拖拉机 通用技术条件 第6部分：四轮船式拖拉机 |
China National Standards four |
English PDF |
| GB/T 32323-2015 |
Rolling bearings—Measuring methods for axial internal clearance of four-point-contact ball bearings 滚动轴承 四点接触球轴承轴向游隙的测量方法 |
China National Standards four |
English PDF |
| GB/T 294-2015 |
Rolling bearings—Three-point and four-point contact ball bearings—Boundary dimensions 滚动轴承 三点和四点接触球轴承 外形尺寸 |
China National Standards four |
English PDF |
| GB/T 30329.1-2013 |
Graphic technology―Colour and transparency of printing ink sets for four-colour printing―Part 1: Sheet-fed and heat-set web offset lithographic printing 印刷技术 四色印刷油墨颜色和透明度 第1部分：单张纸和热固型卷筒纸胶印 |
China National Standards four |
English PDF |
| GB/T 4604.2-2013 |
Rolling bearings - Internal clearance - Part 2: Axial internal clearance for four-point-contact ball bearings 滚动轴承 游隙 第2部分：四点接触球轴承的轴向游隙 |
China National Standards four |
English PDF |
| GB/T 27724-2011 |
Calculation method of energy equilibrium and energy efficiency in fourdrinier paper machine system 普通长网造纸机系统能量平衡及能量效率计算方法 |
China National Standards four |
English PDF |
| GB/T 27709-2011 |
Calculation method of energy equilibrium and energy efficiency in four stages bleaching system with chlorine dioxide 带二氧化氯的四段漂白系统能量平衡及能量效率计算方法 |
China National Standards four |
English PDF |
| GB/T 26295-2010 |
Carbonaceous materials used in the production of aluminium - Prebaked anodes and cathode blocks - Determination of flexural strength by the four-point method 铝电解用炭素材料 预焙阳极和阴极炭块 四点法测定抗折强度 |
China National Standards four |
English PDF |
| GB/T 26074-2010 |
Germanium monocrystal-measurement of resistivity-DC linear four-point probe 锗单晶电阻率直流四探针测量方法 |
China National Standards four |
English PDF |
| GB/T 26088-2010 |
Shipbuilding - Water-cooled four cycle diesel engines for propelling 造船 推进用水冷四冲程柴油机 |
China National Standards four |
English PDF |
| GB/T 25126-2010 |
Large capacity cross-electromagnetic four-way reversing valve 大容量交叉式电磁四通换向阀 |
China National Standards four |
English PDF |
| GB/T 16857.3-2009 |
Geometrical product specifications (GPS) - Acceptance and reverification tests for coordinate measuring machines (CMM) - Part 3: CMMs with the axis of a rotary table as the fourth axis 产品几何技术规范（GPS） 坐标测量机的验收检测和复检检测 第3部分：配置转台的轴线为第四轴的坐标测量机 |
China National Standards four |
English PDF |
| GB/T 14141-2009 |
Test method for sheet resistance of silicon epitaxial, diffused and ion-implanted layers using a collinear four-probe array 硅外延层、扩散层和离子注入层薄层电阻的测定 直排四探针法 |
China National Standards four |
English PDF |
| GB/T 23741-2009 |
Determination of four kinds of barbiturates in feeds 饲料中4种巴比妥类药物的测定 |
China National Standards four |
English PDF |
| GB/T 12898-2009 |
Specifications for the third and fourth order leveling 国家三、四等水准测量规范 |
China National Standards four |
English PDF |
| GB/T 22846-2009 |
Test methods of four points system for visually inspecting knitted fabrics 针织布（四分制）外观检验 |
China National Standards four |
English PDF |
| GB/T 23566.4-2009 |
Sliding guide steel-plate punch holders of stamping dies - Part 4: four-pillar punch holders 冲模滑动导向钢板上模座 第4部分：四导柱上模座 |
China National Standards four |
English PDF |
| GB/T 23565.4-2009 |
Sliding guide steel-plate die sets of stamping dies - Part 4: four-pillar die sets 冲模滑动导向钢板模架 第4部分：四导柱模架 |
China National Standards four |
English PDF |
| GB/T 23564.4-2009 |
Ball-bearing guide steel-plate punch holders of stamping dies - Part 4: four-pillar punch holders 冲模滚动导向钢板上模座 第4部分：四导柱上模座 |
China National Standards four |
English PDF |
| GB/T 23563.4-2009 |
Ball-bearing guide steel-plate die sets of stamping dies - Part 4: four-pillar die sets 冲模滚动导向钢板模架 第4部分：四导柱模架 |
China National Standards four |
English PDF |
| GB/T 23562.4-2009 |
Steel-plate die holders of stamping dies - Part 4: four-pillar die holders 冲模钢板下模座 第4部分：四导柱下模座 |
China National Standards four |
English PDF |
| GB/T 9166-2009 |
four-column hydraulic press - Testing of the accuracy 四柱液压机 精度 |
China National Standards four |
English PDF |
| GB/T 23419-2009 |
Aircraft - four-wheel-drive tow tractors - Performance requirements factors for design 四轮驱动飞机牵引车设计性能要求 |
China National Standards four |
English PDF |
| GB/T 14765-2008 |
four-way socket wrenches 十字柄套筒扳手 |
China National Standards four |
English PDF |
| GB/T 13572-2008 |
Wookworking machines - Planing machines for two-,three,or four-side dressing - Nomenclature and accetpance conditions 木工机床 二、三、四面刨床 术语和精度 |
China National Standards four |
English PDF |
| GB/T 21684-2008 |
Woodworking machines - Two-, three- and four-side moulding machines - Nomenclature and acceptance conditions 木工机床 二、三、四面铣床 术语和精度 |
China National Standards four |
English PDF |
| GB/T 300-2008 |
Rolling bearings - four row tapered roller bearings - Boundary dimensions 滚动轴承 四列圆锥滚子轴承 外形尺寸 |
China National Standards four |
English PDF |
| GB/T 2514-2008 |
Hydraulic fluid power - four-port directional control valves - Mounting surfaces 液压传动 四油口方向控制阀安装面 |
China National Standards four |
English PDF |
| GB/T 21186-2007 |
fourier transform infrared spectrometer 傅立叶变换红外光谱仪 |
China National Standards four |
English PDF |
| GB/T 21312-2007 |
Analysis of fourteen quinolones in food of animal origin by high performance liquid chromatography tandem mass spectrometry 动物源性食品中14种喹诺酮药物残留检测方法 液相色谱-质谱/质谱法 |
China National Standards four |
English PDF |
| GB/T 20757-2006 |
Method for the determination of fourteen quinolone residues in honey - LC-MS-MS method 蜂蜜中十四种喹诺酮类药物残留量的测定 液相色谱-串联质谱法 |
China National Standards four |
English PDF |
| GB 19999-2005 |
Safety of woodworking machines -- four-side Moulding Machines and four-side planing machies 木工机床安全 四面铣床和四面刨床 |
China National Standards four |
English PDF |
| GB/T 17213.10-2005 |
Industrial-process control valves Part 2:Flow capacity Section four:Inherent flow characteristics and rangeability 工业过程控制阀 第2-4部分：流通能力 固有流量特性和可调比 |
China National Standards four |
English PDF |
| GB/T 15623.1-2003 |
Hydraulic fluid power--Electrically modulated hydraulic control valves--Part 1:Test methods for four-way directional flow control valves 液压传动 电调制液压控制阀 第1部分:四通方向流量控制阀试验方法 |
China National Standards four |
English PDF |
| GB/T 17562.8-2002 |
Rectangular connectors for frequencies below 3MHz--Part 8:Detail specification for connectors，four-signal contacts and earthing contacts for cable screen 频率低于3 MHz的矩形连接器 第8部分:具有4个信号接触件和电缆屏蔽用接地接触件的连接器详细规范 |
China National Standards four |
English PDF |
| GB/T 12583-1998 |
Standard test method for measurement of extreme-pressure properties of lubricating fluids(four-ball method) 润滑剂极压性能测定法(四球法) |
China National Standards four |
English PDF |
| GB/T 7576-1998 |
Semiconductor devices--Discrete devices--Part 7:Bipolar transistors--Section four:Blank detail specification for case-rated bipolartransistors for high-frequency amplification 半导体器件 分立器件 第7部分:双极型晶体管 第四篇 高频放大管壳额定双极型晶体管空白详细规范 |
China National Standards four |
English PDF |
| GB/T 17572-1998 |
Semiconductor devices--Integrated circuits--Part 2:Digital integrated circuits--Section four:Family specification for complementary MOS digital integrated circuits，series 4000B and 4000UB 半导体器件 集成电路 第2部分:数字集成电路 第四篇 CMOS数字集成电路 4000B和4000UB系列族规范 |
China National Standards four |
English PDF |
| GB/T 17487-1998 |
Hydraulic fluid power--four-and five-port servovalves--Mounting surfaces 四油口和五油口液压伺服阀 安装面 |
China National Standards four |
English PDF |
| GB/T 17125-1997 |
Agricultural tractors andimplements--four-point rigid hitch--Specifications 农业拖拉机和机具 四点刚性挂接装置 技术规范 |
China National Standards four |
English PDF |
| GB/T 11324-1995 |
Performance and test methods of the fourth order digital multiplex equimpent operatingat 139264 kbit/s and using positive justification 139264kbit/s正码速调整四次群数字复用设备技术要求和测试方法 |
China National Standards four |
English PDF |
| GB/T 4637-1994 |
Head gaps andsound records for three-，four-，or six-track magnetic sound records on 35mmmotion-picture film containing no picture--Positions and width dimensions 35mm磁片上三声轨、四声轨和六声轨磁头隙缝的位置和宽度尺寸 |
China National Standards four |
English PDF |
| GB/T 294-1994 |
Rolling bearings--Three pointand four point contact ball bearings--Boundary dimensions 滚动轴承 三点和四点接触球轴承 外形尺寸 |
China National Standards four |
English PDF |
| GB/T 4958.15-1992 |
Methods of measurement for equipment usedin terrestrial radio-relay systems--Part 1:Measurements common to sub-systems and simulated radio-relay systems--Section four--Measurements in the baseband 地面无线电接力系统所用设备的测量方法 第一部分:分系统和仿真无线电接力系统通用的测量 第四节 基带范围的测量 |
China National Standards four |
English PDF |
| GB/T 11299.8-1989 |
Methods of measuremant for radio equipment used in satellite earth stations--Part 2:Measurements for sub-systems--Section four:Up and down converters 卫星通信地球站无线电设备测量方法 第二部分:分系统测量 第四节:上变频器和下变频器 |
China National Standards four |
English PDF |
| GB/T 11299.4-1989 |
Methods of measurement for radio equipment used in satelliteearth stations--Part 1:Measurements common to sub-systems and combinations of sub-systems--Section four:Measurements in the base band 卫星通信地球站无线电设备测量方法 第一部分:分系统和分系统组合通用的测量 第四节:基带测量 |
China National Standards four |
English PDF |
| GB/T 11299.14-1989 |
Methods of measurement for radio equipment used in satellite earth stations--Part 3:Methods of measurements for combination of sub-systems--Section four:Measurement for monochrome and colour television transmission 卫星通信地球站无线电设备测量方法 第三部分:分系统组合测量 第四节:黑白和彩色电视传输测量 |
China National Standards four |
English PDF |
| GB/T 4958.5-1988 |
Methods of measurement for equipment used in terrestrial radio-relay systems--Part 2:Measurements for sub-systems--Section four--Frequency modulators 地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第四节 频率调制机 |
China National Standards four |
English PDF |
| GB/T 4958.12-1988 |
Methods of measurement for equipment used in terrestrial radio-relay systems--Part 3:Simulated systems--Section four--Measurementsfor f.d.m. transmission 地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第四节 频分复用传输的测量 |
China National Standards four |
English PDF |
| GB/T 5901.3-1986 |
Technical specifications of four-jaw independent chucks 四爪单动卡盘 技术条件 |
China National Standards four |
English PDF |
| GB/T 5901.2-1986 |
Testing of accuracy of four-jaw independent chucks 四爪单动卡盘 精度 |
China National Standards four |
English PDF |
| GB/T 5901.1-1986 |
Types, basic parameters and dimensions of four-jaw independent chucks 四爪单动卡盘 型式、基本参数和尺寸 |
China National Standards four |
English PDF |
| GB/T 3142-1982 |
Lubricants--Determination of load-carrying capacity (four balls method) 润滑剂承载能力测定法 (四球法) |
China National Standards four |
English PDF |
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