Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 34893-2017 |
Micro-electromechanical system technology—Measuring method for in-plane length measurements of MEMS microstructures using an optical interferometer 微机电系统（MEMS）技术 基于光学干涉的MEMS微结构面内长度测量方法 |
China National Standards using |
 English PDF |
| GB/T 16857.5-2017 |
Geometrical product specifications(GPS)—Acceptance and reverification tests for coordinate measuring machines (CMM)—Part 5:CMMs using single or multiple stylus contacting probing systems 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5部分：使用单探针或多探针接触式探测系统的坐标测量机 |
China National Standards using |
English PDF |
| GB/T 1236-2017 |
Industrial fan—Performance testing using standardized airways 工业通风机 用标准化风道性能试验 |
China National Standards using |
English PDF |
| GB/T 13242-2017 |
Iron ores—Low-temperature disintegration test—Method using cold tumbling after static reduction 铁矿石 低温粉化试验 静态还原后使用冷转鼓的方法 |
China National Standards using |
English PDF |
| GB/T 34474.1-2017 |
Determination of banded structure of steel—Part1：Micrographic method using standards diagrams 钢中带状组织的评定 第1部分：标准评级图法 |
China National Standards using |
English PDF |
| GB/T 34353-2017 |
Earth-moving machinery－Machine-control systems (MCS) using electronic components－Performance criteria and tests for functional safety 土方机械 应用电子器件的机器控制系统(MCS) 功能性安全的性能准则和试验 |
China National Standards using |
English PDF |
| GB/T 34525-2017 |
Safety rules for handling, loading and unloading, storing and using of cylinder 气瓶搬运、装卸、储存和使用安全规定 |
China National Standards using |
English PDF |
| GB/T 34362-2017 |
Non-destructive testing—Guide for eddy current testing using conformable sensor arrays 无损检测 适形阵列涡流检测导则 |
China National Standards using |
English PDF |
| GB/T 19587-2017 |
Determination of the specific surface area of solids by gas adsorption using the BET method 气体吸附BET法测定固态物质比表面积 |
China National Standards using |
English PDF |
| GB/T 34499.1-2017 |
Method for chemical analysis of iridium compounds—Part 1: Determination of iridium content—Electricity titration using ferrous sulfate 铱化合物化学分析方法 第1部分：铱量的测定 硫酸亚铁电流滴定法 |
China National Standards using |
English PDF |
| GB/T 19322.2-2017 |
Small craft—Airborne sound emitted by powered recreational craft—Part 2: Sound assessment using reference craft 小艇 机动游艇空气噪声 第2部分：用标准艇进行噪声评估 |
China National Standards using |
English PDF |
| GB/T 19322.3-2017 |
Small craft—Airborne sound emitted by powered recreational craft—Part 3: Sound assessment using calculation measurement procedures 小艇 机动游艇空气噪声 第3部分：用计算和测量程序进行噪声评估 |
China National Standards using |
English PDF |
| GB/T 17466.24-2017 |
Boxes and enclosures for electrical accessories for household and similar fixed electrical installations—Part 24: Particular requirements for enclosures for housing protective devices and other power dissipating electrical equipment 家用和类似用途固定式电气装置的电器附件安装盒和外壳 第24部分：住宅保护装置和其他电源功耗电器的外壳的特殊要求 |
China National Standards using |
English PDF |
| GB/T 34033.2-2017 |
Ships and marine technology—Risk assessment on anti-fouling systems on ships—Part 2:Marine environmental risk assessment method for anti-fouling systems on ships using biocidally active substances 船舶与海上技术 船舶防污底系统风险评估 第2部分：使用防污活性物质的船舶防污底系统的海洋环境风险评估方法 |
China National Standards using |
English PDF |
| GB/T 33600-2017 |
Sandwich composite wallboard with porous concrete using metal tailings 金属尾矿多孔混凝土夹芯系统复合墙板 |
China National Standards using |
English PDF |
| GB/T 34002-2017 |
Microbeam analysis—Analytical transmission electron microscopy—Methods for calibrating image magnification by using reference materials having periodic structures 微束分析 透射电子显微术 用周期结构标准物质校准图像放大倍率的方法 |
China National Standards using |
English PDF |
| GB/T 33896-2017 |
Test method for cyclic pressure of membrane housing 分离膜外壳循环压力试验方法 |
China National Standards using |
English PDF |
| GB/T 1232.4-2017 |
Rubber,unvulcanized—Determinations using a shearing-disc viscometer—Part 4: Determination of the Mooney stress-relaxation rate 未硫化橡胶 用圆盘剪切黏度计进行测定 第4部分：门尼应力松弛率的测定 |
China National Standards using |
English PDF |
| GB/T 33928-2017 |
Reciprocating internal combustion engines—Measurement method for exhaust silencers—Sound power level of exhaust noise and insertion loss using sound pressure and power loss ratio 往复式内燃机 排气消声器测量方法 声压法排气噪声声功率级和插入损失及功率损失比 |
China National Standards using |
English PDF |
| GB/T 13477.3-2017 |
Test method for building sealants—Part 3：Determination of extrudability of sealants using standardized apparatus 建筑密封材料试验方法 第3部分：使用标准器具测定密封材料挤出性的方法 |
China National Standards using |
English PDF |
| GB/T 33844-2017 |
Information technology—Biometrics—Tenprint capture using biometric application programming interface(BioAPI) 信息技术 生物特征识别 用于生物特征十指指纹采集应用编程接口（BioAPI） |
China National Standards using |
English PDF |
| GB/T 7809-2017 |
Rolling bearings—Housings for insert bearings—Boundary dimensions 滚动轴承 外球面球轴承座 外形尺寸 |
China National Standards using |
English PDF |
| GB/T 18049-2017 |
Ergonomics of the thermal environment—Analytical determination and interpretation of thermal comfort using calculation of the PMV and PPD indices and local thermal comfort criteria 热环境的人类工效学 通过计算PMV和PPD指数与局部热舒适准则对热舒适进行分析测定与解释 |
China National Standards using |
English PDF |
| GB/T 1859.4-2017 |
Reciprocating internal combustion engines—Measurement of sound power levels using sound pressure—Part 4:Survey method using a reference sound source 往复式内燃机 声压法声功率级的测定 第4部分：使用标准声源简易法 |
China National Standards using |
English PDF |
| GB/T 33588.5-2017 |
Lightning protection system components(LPSC)—Part 5: Requirements for earth electrode inspection housings and earth electrode seals 雷电防护系统部件（LPSC） 第5部分：接地极检测箱和接地极密封件的要求 |
China National Standards using |
English PDF |
| GB/T 35739-2017 |
Continuous vertical conveyor for unit goods in logistics warehousing distribution center 物流仓储配送中心成件物品连续垂直输送机 |
China National Standards using |
English PDF |
| GB/T 34139-2017 |
Technical specification of converters for high-voltage direct current (HVDC) transmission using voltage sourced converters (VSC) 柔性直流输电换流器技术规范 |
China National Standards using |
English PDF |
| GB/T 35392-2017 |
Non-destructive testing—Test method for determining electrical conductivity using the electromagnetic (eddy-current) method 无损检测 电导率电磁（涡流）测定方法 |
China National Standards using |
English PDF |
| GB/T 3836.22-2017 |
Explosive atmospheres—Part 22: Protection of equipment and transmission system using optical radiation 爆炸性环境 第22部分：光辐射设备和传输系统的保护措施 |
China National Standards using |
English PDF |
| GB/T 35767-2017 |
Specifications for basic product of the reference stations using global navigation satellite system 卫星导航定位基准站网基本产品规范 |
China National Standards using |
English PDF |
| GB/T 35769-2017 |
Specification for service of the reference stations using global navigation satellite system 卫星导航定位基准站网服务规范 |
China National Standards using |
English PDF |
| GB/T 35768-2017 |
Specification for service and management system of the reference stations using global navigation satellite system 卫星导航定位基准站网服务管理系统规范 |
China National Standards using |
English PDF |
| GB/T 14513.1-2017 |
Pneumatic fluid power—Determination of flow-rate characteristics of components using compressible fluids—Part 1: General rules and test methods for steady-state flow 气动 使用可压缩流体元件的流量特性测定 第1部分：稳态流动的一般规则和试验方法 |
China National Standards using |
English PDF |
| GB/T 35679-2017 |
Measuring method for electromagnetic parameters of solid materials at microwave frequencies using waveguide 固体材料微波频段使用波导装置的电磁参数测量方法 |
China National Standards using |
English PDF |
| GB/T 15843.2-2017 |
Information technology—Security techniques—Entity authentication—Part 2: Mechanisms using symmetric encipherment algorithms 信息技术 安全技术 实体鉴别 第2部分：采用对称加密算法的机制 |
China National Standards using |
English PDF |
| GB/T 2910.25-2017 |
Textiles—Quantitative chemical analysis—Part 25：Mixtures of polyester and certain other fibres（method using trichloroacetic acid and chloroform） 纺织品 定量化学分析 第25部分：聚酯纤维与某些其他纤维的混合物（三氯乙酸/三氯甲烷法） |
China National Standards using |
English PDF |
| GB/T 2910.26-2017 |
Textiles—Qualitative chemical analysis—Part 26：Mixtures of melamine and cotton or aramide fibers（method using hot formic acid） 纺织品 定量化学分析 第26部分：三聚氰胺纤维与棉或芳纶的混合物（热甲酸法） |
China National Standards using |
English PDF |
| GB/T 35257-2017 |
Textiles—Quantitative chemical analysis—Mixtures of chitosan and certain other fibers(method using acetic acid) 纺织品 定量化学分析 壳聚糖纤维与某些其他纤维的混合物 (乙酸法) |
China National Standards using |
English PDF |
| GB/T 35739-2017 |
Continuous vertical conveyor for unit goods in logistics warehousing distribution center 物流仓储配送中心成件物品连续垂直输送机 |
China National Standards using |
English PDF |
| GB/T 35703-2017 |
Specification of system design for high-voltage direct current (HVDC) transmission using voltage sourced converters (VSC) 柔性直流输电系统成套设计规范 |
China National Standards using |
English PDF |
| GB/T 35680-2017 |
Measuring method for electromagnetic parameters of liquid materials at microwave frequencies using an open-ended coaxial probe 液体材料微波频段使用开口同轴探头的电磁参数测量方法 |
China National Standards using |
English PDF |
| GB/T 3768-2017 |
Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Survey method using an enveloping measurement surface over a reflecting plane 声学 声压法测定噪声源声功率级和声能量级 采用反射面上方包络测量面的简易法 |
China National Standards using |
English PDF |
| GB/T 35406-2017 |
ebXML based warehousing inbound instruction and notification 基于ebXML的仓储入库指令和通知 |
China National Standards using |
English PDF |
| GB/T 35404-2017 |
ebXML based warehousing outbound instruction and notification 基于ebXML的仓储出库指令和通知 |
China National Standards using |
English PDF |
| GB/T 35738-2017 |
Logistics warehousing distribution center conveyor, sorting and peripheral equipment—Classification and terminology 物流仓储配送中心输送、分拣及辅助设备 分类和术语 |
China National Standards using |
English PDF |
| GB/T 35486-2017 |
Specification of spiral-conveyer for logistics warehousing distribution center 物流仓储配送中心螺旋箱式输送机技术规范 |
China National Standards using |
English PDF |
| GB/T 35780.2-2017 |
Customer contact service—Part 2: Requirements for clients using the services of customer contact centres 顾客联络服务 第2部分：使用顾客联络中心服务的委托方要求 |
China National Standards using |
English PDF |
| GB/T 24131.2-2017 |
Rubber,raw—Determination of volatile-matter content—Part 2:Thermogravimetric methods using an automatic analyser with an infrared drying unit 生橡胶 挥发分含量的测定 第2部分：带红外线干燥单元的自动分析仪加热失重法 |
China National Standards using |
English PDF |
| GB/T 33383-2016 |
Technical specification for anti-corrosion on concrete/reinforced concrete structures using corrosion-resistant modified polyvinyl chloride (HFVC) structural adhesive and cement 耐蚀改性聚氯乙烯（HFVC）结构胶及胶泥防腐技术规范 |
China National Standards using |
English PDF |
| GB/T 33464-2016 |
Guidelines for preparing and using standard operation procedures for chemical analysis 化学分析标准操作程序编写与使用指南 |
China National Standards using |
English PDF |
| GB/T 1408.2-2016 |
Insulating materials—Test methods for electric strength—Part 2: Additional requirements for tests using direct voltage 绝缘材料 电气强度试验方法 第2部分:对应用直流电压试验的附加要求 |
China National Standards using |
English PDF |
| GB/T 11026.9-2016 |
Electrical insulating materials—Thermal endurance properties—Part 9: Instructions for calculating thermal endurance characteristics using simplified procedures 电气绝缘材料 耐热性 第9部分：利用简化程序计算耐热性导则 |
China National Standards using |
English PDF |
| GB/T 18430.2-2016 |
Water chilling (heat pump) packages using the vapor compression cycle—Part 2: Water chilling (heat pump) packages for household and similar application 蒸气压缩循环冷水（热泵）机组 第2部分：户用及类似用途的冷水（热泵）机组 |
China National Standards using |
English PDF |
| GB/T 33257-2016 |
Bar code technology application guide in warehousing and distribution business 条码技术在仓储配送业务中的应用指南 |
China National Standards using |
English PDF |
| GB/T 27935.1-2016 |
Graphic technology—Prepress digital data exchange—Use of PDF-Part 1: Complete exchange using CMYK data(PDF/X-1 and PDF/X-1a) 印刷技术 印前数据交换 PDF的使用 第1部分：使用CMYK数据的完整数据交换(PDF/X-1和PDF/X-1a) |
China National Standards using |
English PDF |
| GB/T 32999-2016 |
Surface chemical analysis—Depth profiling—Measurement of sputtering rate: mesh-replica method using a mechanical stylus profilometer 表面化学分析 深度剖析 用机械轮廓仪栅网复型法测量溅射速率 |
China National Standards using |
English PDF |
| GB/T 33166-2016 |
Hot-rolled steel plate,sheet and strip for automobile axle housings 汽车桥壳用热轧钢板和钢带 |
China National Standards using |
English PDF |
| GB/T 33095.1-2016 |
Rubber, unvulcanized—Measurement of rheological properties using rotorless shear rheometer— Part 1: Frequency sweep 未硫化橡胶 用动态无转子流变仪测定流变性能 第1部分：频率扫描法 |
China National Standards using |
English PDF |
| GB/T 33061.10-2016 |
Plastics—Determination of dynamic mechanical properties—Part 10: Complex shear viscosity using a parallel-plate oscillatory rheometer 塑料 动态力学性能的测定 第10部分：使用平行平板振荡流变仪测定复数剪切黏度 |
China National Standards using |
English PDF |
| GB/T 33043-2016 |
Standard test method for determining formaldehyde concentrations in air and emission rates from wood products using a large chamber 人造板甲醛释放量测定大气候箱法 |
China National Standards using |
English PDF |
| GB/T 1232.1-2016 |
Rubber,unvulcanized—Determinations using a shearing-disc viscometer—part 1: Determination of Mooney viscosity 未硫化橡胶 用圆盘剪切黏度计进行测定 第1部分 ：门尼黏度的测定 |
China National Standards using |
English PDF |
| GB/T 32868-2016 |
Nanotechnologies—Characterization of single-wall carbon nanotubes using thermogravimetric analysis 纳米技术 单壁碳纳米管的热重表征方法 |
China National Standards using |
English PDF |
| GB/T 32869-2016 |
Nanotechnologies—Characterization of single-wall carbon nanotubes using scanning electron microscopy and energy dispersive X-ray spectrometry analysis 纳米技术 单壁碳纳米管的扫描电子显微术和能量色散X射线谱表征方法 |
China National Standards using |
English PDF |
| GB/T 32683.1-2016 |
Plastics—Determination of viscosity using a falling-ball viscometer—Part 1: Inclined-tube method 塑料 用落球黏度计测定黏度 第1部分：斜管法 |
China National Standards using |
English PDF |
| GB/T 32696-2016 |
Photography—Determination of residual thiosulfate and other related chemicals in processed photographic materials—Methods using iodine-amylose,methylene blue and silver sulfide 摄影 已加工过的摄影材料上残留的硫代硫酸盐和其它相关的化学品的测定方法 碘直链淀粉、亚甲基蓝和硫化银法 |
China National Standards using |
English PDF |
| GB/T 15843.3-2016 |
Information technology—Security techniques—Entity authentication—Part 3: Mechanisms using digital signature techniques 信息技术 安全技术 实体鉴别 第3部分：采用数字签名技术的机制 |
China National Standards using |
English PDF |
| GB/T 5959.11-2016 |
Safety in electroheat installations—Part 11: Particular requirements for installations using the effect of electromagnetic forces on liquid metals 电热装置的安全 第11部分：对液态金属电磁力作用装置的特殊要求 |
China National Standards using |
English PDF |
| GB/T 3767-2016 |
Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Engineering methods for an essentially free field over a reflecting plane 声学 声压法测定噪声源声功率级和声能量级 反射面上方近似自由场的工程法 |
China National Standards using |
English PDF |
| GB/T 32524.2-2016 |
Acoustics—Determination of sound power level and directivity character of power capacitor using sound pressure—Part 2: Engineering methods for an essentially free field over a reflecting plane 声学 声压法测定电力电容器单元的声功率级和指向特性 第2部分：反射面上方近似自由场的工程法 |
China National Standards using |
English PDF |
| GB/T 32524.1-2016 |
Acoustics—Determination of sound power level and directivity character of power capacitor unit using sound pressure—Part 1: Precision method for hemi-anechoic rooms 声学 声压法测定电力电容器单元的声功率级和指向特性 第1部分：半消声室精密法 |
China National Standards using |
English PDF |
| GB/T 32522-2016 |
Acoustics—Electroacoustic characteristics and measurements of spherically focusing ultrasonic transducers 声学 压电球面聚焦超声换能器的电声特性及其测量 |
China National Standards using |
English PDF |
| GB/T 6882-2016 |
Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Precision methods for anechoic rooms and hemi-anechoic rooms 声学 声压法测定噪声源声功率级和声能量级 消声室和半消声室精密法 |
China National Standards using |
English PDF |
| GB/T 19436.4-2016 |
Electrical safety of machinery—Electro-sensitive protective equipment—Part 4: Particular requirements for equipment using vision based protective devices (VBPD) 机械电气安全 电敏保护设备 第4部分：使用视觉保护装置（VBPD）设备的特殊要求 |
China National Standards using |
English PDF |
| GB/T 8243.13-2015 |
Methods of test for full-flow lubricating oil filters for internal combustion engines—Part 13: Static burst pressure test for composite filter housings 内燃机全流式机油滤清器试验方法 第13部分：复合材料滤清器的静压耐破度试验 |
China National Standards using |
English PDF |
| GB/T 32190-2015 |
Standard practice for using flame photometric detectors in gas chromatography 气相色谱用火焰光度检测器测试方法 |
China National Standards using |
English PDF |
| GB/T 1859.3-2015 |
Reciprocating internal combustion engines—Measurement of sound power level using sound pressure—Part 3: Precision methods for hemi-anechoic rooms 往复式内燃机 声压法声功率级的测定 第3部分：半消声室精密法 |
China National Standards using |
English PDF |
| GB/T 1859.2-2015 |
Reciprocating internal combustion engines—Measurement of sound power level using sound pressure—Part 2: Survey method 往复式内燃机 声压法声功率级的测定 第2部分：简易法 |
China National Standards using |
English PDF |
| GB/T 1859.1-2015 |
Reciprocating internal combustion engines—Measurement of sound power level using sound pressure—Part 1: Engineering method 往复式内燃机 声压法声功率级的测定 第1部分：工程法 |
China National Standards using |
English PDF |
| GB/T 32055-2015 |
Microbeam analysis—Electron probe microanalysis—Methods for elemental-mapping analysis using wavelengthdispersive spectroscopy 微束分析 电子探针显微分析 波谱法元素面分析 |
China National Standards using |
English PDF |
| GB/T 32073-2015 |
Non-destructive testing—Test method for measuring residual stress using ultrasonic critical refracted longitudinal wave 无损检测 残余应力超声临界折射纵波检测方法 |
China National Standards using |
English PDF |
| GB/T 9989.4-2015 |
Vitreous and porcelain enamels—Determination of resistance to chemical corrosion—Part 4: Determination of resistance to chemical corrosion by alkaline liquids using a cylindrical vessel 搪瓷耐化学侵蚀的测定 第4部分：用圆柱形容器进行耐碱溶液侵蚀的测定 |
China National Standards using |
English PDF |
| GB/T 9989.3-2015 |
Vitreous and porcelain enamels—Determination of resistance to chemical corrosion—Part 3: Determination of resistance to chemical corrosion by alkaline liquids using a hexagonal vessel 搪瓷耐化学侵蚀的测定 第3部分：用六角形容器进行耐碱溶液侵蚀的测定 |
China National Standards using |
English PDF |
| GB/T 20236-2015 |
Accelerated outdoor weathering test methods for nonmetallic materials using concentrated natural sunlight 非金属材料的聚光加速户外暴露试验方法 |
China National Standards using |
English PDF |
| GB/T 10067.21-2015 |
Basic specifications for electroheat installations—Part 21: Large capacity electric arc furnace using alternating current 电热装置基本技术条件 第21部分：大型交流电弧炉 |
China National Standards using |
English PDF |
| GB/T 32088-2015 |
Accelerated weathering test methods of automotive nonmetal components and materials using a xenon-arc apparatus 汽车非金属部件及材料氙灯加速老化试验方法 |
China National Standards using |
English PDF |
| GB/T 5711-2015 |
Textiles—Tests for colour fastness—Colour fastness to drycleaning using perchloroethylene solvent 纺织品 色牢度试验 耐四氯乙烯干洗色牢度 |
China National Standards using |
English PDF |
| GB/T 10067.413-2015 |
Basic specifications for electroheat installations—Part 413：Resistance furnaces using in the experiments 电热装置基本技术条件 第413部分：实验用电阻炉 |
China National Standards using |
English PDF |
| GB/T 31884-2015 |
Automatic detection system of tire/pavement noise using the on-board sound intensity method 车载式轮胎路面噪声自动测试系统 |
China National Standards using |
English PDF |
| GB/T 31881-2015 |
Accelerated weathering test methods of automotive nonmetal components and materials using a fluorescent UV and condensation apparatus 汽车非金属部件及材料紫外加速老化试验方法 |
China National Standards using |
English PDF |
| GB/T 31858-2015 |
Simultaneous determination of acid yellow 1 and acid orange 7 prohibited using in eye cosmetics—High performance liquid chromatography 眼部护肤化妆品中禁用水溶性着色剂酸性黄 1和酸性橙 7的测定 高效液相色谱法 |
China National Standards using |
English PDF |
| GB/T 30648.3-2015 |
Paints and varnishes—Determination of resistance to liquids—Part 3: Method using an absorbent medium 色漆和清漆 耐液体性的测定 第3部分：利用吸收介质的方法 |
China National Standards using |
English PDF |
| GB/T 19981.2-2014 |
Textiles―Professional care,drycleaning and wetcleaning of fabrics and garments―Part 2: Procedure for testing performance when cleaning and finishing using tetrachloroethene 纺织品 织物和服装的专业维护、干洗和湿洗 第2部分：使用四氯乙烯干洗和整烫时性能试验的程序 |
China National Standards using |
English PDF |
| GB/T 31078-2014 |
Specification for low temperature warehousing operations 低温仓储作业规范 |
China National Standards using |
English PDF |
| GB/T 15357-2014 |
Surface active agents and detergents―Determination of viscosity and flow properties of liquid products using a rotational viscometer 表面活性剂和洗涤剂 旋转粘度计测定液体产品的粘度和流动性质 |
China National Standards using |
English PDF |
| GB/T 31262-2014 |
General technical requirements for Ku band vehicle mounted-satellite communication earth station under stationary using Ku频段静止中使用的车载卫星通信地球站通用技术要求 |
China National Standards using |
English PDF |
| GB 51073-2014 |
Code for design of warehousing project of pharmaceutical industry 医药工业仓储工程设计规范 |
China National Standards using |
English PDF |
| GB/T 31132-2014 |
Intrusion alarm systems―Technical requirements for interconnection of equipment using radio frequency 入侵报警系统 无线（射频）设备互联技术要求 |
China National Standards using |
English PDF |
| GB/T 31004.3-2014 |
Acoustics―Measurement of sound insulation in buildings and of building elements using sound intensity―Part 3: Laboratory measurements at low frequencies 声学 建筑和建筑构件隔声声强法测量 第3部分：低频段的实验室测量 |
China National Standards using |
English PDF |
| GB/T 31004.2-2014 |
Acoustics―Measurement of sound insulation in buildings and of building elements using sound intensity―Part 2: Field measurements 声学 建筑和建筑构件隔声声强法测量 第2部分：现场测量 |
China National Standards using |
English PDF |
| GB/T 31004.1-2014 |
Acoustics―Measurement of sound insulation in buildings and of building elements using sound intensity―Part 1: Laboratory measurements 声学 建筑和建筑构件隔声声强法测量 第1部分：实验室测量 |
China National Standards using |
English PDF |
| GB/T 5275.9-2014 |
Gas analysis―Preparation of calibration gas mixtures using dynamic volumetric methods―Part 9: Saturation method 气体分析 动态体积法制备校准用混合气体 第9部分:饱和法 |
China National Standards using |
English PDF |
| GB/T 5275.8-2014 |
Gas analysis―Preparation of calibration gas mixtures using dynamic volumetric methods―Part 8: Diffusion method 气体分析 动态体积法制备校准用混合气体 第8部分：扩散法 |
China National Standards using |
English PDF |
| GB/T 5275.7-2014 |
Gas analysis―Preparation of calibration gas mixtures using dynamic volumetric methods―Part 7: Thermal mass-flow controllers 气体分析 动态体积法制备校准用混合气体 第7部分：热式质量流量控制器 |
China National Standards using |
English PDF |
| GB/T 5275.6-2014 |
Gas analysis―Preparation of calibration gas mixtures using dynamic volumetric methods―Part 6: Critical orifices 气体分析 动态体积法制备校准用混合气体 第6部分：临界锐孔 |
China National Standards using |
English PDF |
| GB/T 5275.5-2014 |
Gas analysis―Preparation of calibration gas mixtures using dynamic volumetric methods―Part 5: Capillary calibration devices 气体分析 动态体积法制备校准用混合气体 第5部分：毛细管校准器 |
China National Standards using |
English PDF |
| GB/T 5275.4-2014 |
Gas analysis—Preparation of calibration gas mixtures using dynamic volumetric methods—Part 4: Continuous syringe injection method 气体分析 动态体积法制备校准用混合气体 第4部分：连续注射法 |
China National Standards using |
English PDF |
| GB/T 5275.2-2014 |
Gas analysis―Preparation of calibration gas mixtures using dynamic volumetric methods―Part 2: Volumetric pumps 气体分析 动态体积法制备校准用混合气体 第2部分：容积泵 |
China National Standards using |
English PDF |
| GB/T 5275.1-2014 |
Gas analysis―Preparation of calibration gas mixtures using dynamic volumetric methods―Part 1: Methods of calibration 气体分析 动态体积法制备校准用混合气体 第1部分：校准方法 |
China National Standards using |
English PDF |
| GB/T 5275.11-2014 |
Gas analysis―Preparation of calibration gas mixtures using dynamic volumetric methods―Part 11: Electrochemical generation 气体分析 动态体积法制备校准用混合气体 第11部分：电化学发生法 |
China National Standards using |
English PDF |
| GB/T 24148.8-2014 |
Plastics—Unsaturated polyester resin—Part 8：Determination of color using platinum-cobalt colormetric method 塑料 不饱和聚酯树脂（UP-R） 第8部分：铂-钴比色法测定颜色 |
China National Standards using |
English PDF |
| GB/T 10870-2014 |
The methods of performance test for water chilling (heat pump) packages using the vaper compression cycle 蒸气压缩循环冷水(热泵)机组性能试验方法 |
China National Standards using |
English PDF |
| GB/T 30703-2014 |
Microbeam analysis―Guidelines for orientation measurement using electron backscatter diffraction 微束分析 电子背散射衍射取向分析方法导则 |
China National Standards using |
English PDF |
| GB/T 30548-2014 |
Verification method of anthropometric data in clothing field―Obtained by using 3D measurement instrument 服装用人体数据验证方法 用三维测量仪获取的数据 |
China National Standards using |
English PDF |
| GB/T 30543-2014 |
Nanotechnologies―Characterization of single-wall carbon nanotubes using transmission electron microscopy 纳米技术 单壁碳纳米管的透射电子显微术表征方法 |
China National Standards using |
English PDF |
| GB/T 30553-2014 |
High-voltage direct current power transmission using voltage sourced converters 基于电压源换流器的高压直流输电 |
China National Standards using |
English PDF |
| GB/T 11026.8-2014 |
Electrical insulating materials―Thermal endurance properties―Part 8: Determination of thermal endurance indices (TI and RTE) of an insulating material using the fixed time frame method 电气绝缘材料 耐热性 第8部分：用固定时限法确定绝缘材料的耐热指数（TI和RTE） |
China National Standards using |
English PDF |
| GB/T 30500-2014 |
Ultrasonic gas flow meter performance online audit―Method using speed of sound checking 气体超声流量计使用中检验 声速检验法 |
China National Standards using |
English PDF |
| GB/T 11060.10-2014 |
Natural gas―Determination of sulfur compounds―Part 10: Determination of sulfur compounds using gas chromatography method 天然气 含硫化合物的测定 第10部分：用气相色谱法测定硫化合物 |
China National Standards using |
English PDF |
| GB/T 30300-2013 |
Membrane housing 分离膜外壳 |
China National Standards using |
English PDF |
| GB/T 30331-2013 |
Warehousing performance indicators system 仓储绩效指标体系 |
China National Standards using |
English PDF |
| GB/T 30388-2013 |
Chillies and chilli oleoresins―Determination of total capsaicinoid content―Method using HPLC 辣椒及其油树脂 总辣椒碱含量的测定 高效液相色谱法 |
China National Standards using |
English PDF |
| GB/T 18043-2013 |
Jewellery - Determination of precious metal content - Method using X-ray fluorescence spectrometri 首饰 贵金属含量的测定 X射线荧光光谱法 |
China National Standards using |
English PDF |
| GB/T 29856-2013 |
Characterization of semiconducting single-walled carbon nanotubes using near infrared photoluminescence spectroscopy 半导体性单壁碳纳米管的近红外光致发光光谱表征方法 |
China National Standards using |
English PDF |
| GB/T 29895-2013 |
Standard test methods for nondestructive evaluation of wood-based flexural members using transverse vibration 横向振动法测试木质材料动态弯曲弹性模量方法 |
China National Standards using |
English PDF |
| GB/T 3923.2-2013 |
Textiles - Tensile properties of fabrics - Part 2 :Determination of maximum force using the grab method 纺织品 织物拉伸性能 第2部分：断裂强力的测定（抓样法） |
China National Standards using |
English PDF |
| GB/T 3923.1-2013 |
Textiles - Tensile properties of fabrics - Part 1: Determination of maximum force and elongation at maximum force using the strip method 纺织品 织物拉伸性能 第1部分：断裂强力和断裂伸长率的测定（条样法） |
China National Standards using |
English PDF |
| GB/T 3916-2013 |
Textiles - Yarns from packages - Determination of single-end breaking force and elongation at break using constant rate of extension (CRE) tester 纺织品 卷装纱 单根纱线断裂强力和断裂伸长率的测定（CRE法） |
China National Standards using |
English PDF |
| GB/T 19436.2-2013 |
Electrcial safety of machinery - Electro-sensitive protective equipment - Part 2: Particular requirements for equipment using active opto-electronic protective devices (AOPDs) 机械电气安全 电敏保护设备 第2部分：使用有源光电保护装置（AOPDs）设备的特殊要求 |
China National Standards using |
English PDF |
| GB/T 30011-2013 |
Measure method for new energy using rate on ship - The ship with gas/oil mixed fuel engine 船舶新能源使用比例测定方法 天然气/燃油混合燃料动力船舶 |
China National Standards using |
English PDF |
| GB/T 29642-2013 |
Rubber seals - method for extraction by using water 橡胶密封制品 水浸出液的制备方法 |
China National Standards using |
English PDF |
| GB/T 18907-2013 |
Microbeam analysis - Analytical electron microscopy - Selected-area electron diffraction analysis using a transmission electron microscope 微束分析 分析电子显微术 透射电镜选区电子衍射分析方法 |
China National Standards using |
English PDF |
| GB/T 29634-2013 |
General specification for permanent magnetic DC gearmotor using on electric wheelchairs 电动轮椅车用永磁直流齿轮减速电动机构通用技术条件 |
China National Standards using |
English PDF |
| GB/T 8151.19-2012 |
Methods for chemical analysis of zinc sulfide concentrates - Part 19：Determination of silver and gold contents - Fire assay and flame atomic absorption spectrometric method using scorification or cupellation 锌精矿化学分析方法 第19部分：金和银含量的测定 铅析或灰吹火试金和火焰原子吸收光谱法 |
China National Standards using |
English PDF |
| GB/T 29088-2012 |
Corrosion of metals and alloys - Electrochemical potentiokinetic reactivation measurement using the double loop method 金属和合金的腐蚀 双环电化学动电位再活化测量方法 |
China National Standards using |
English PDF |
| GB/T 16840.6-2012 |
Technical determination methods for electrical fire evidence - Part 6：Micro-morphological analysis method using scanning electron microscope 电气火灾痕迹物证技术鉴定方法 第6部分：SEM微观形貌分析法 |
China National Standards using |
English PDF |
| GB 29334-2012 |
Elastomeric cups and seals for cylinders for hydraulic braking systems using a non-petroleum base hydraulic brake fluid 用于非石油基液压制动液的汽车液压制动缸用的弹性体皮碗和密封圈 |
China National Standards using |
English PDF |
| GB/T 5561-2012 |
Surface active agents - Determination of viscosity and flow properties using a rotational viscometer 表面活性剂 用旋转式粘度计测定粘度和流动性质的方法 |
China National Standards using |
English PDF |
| GB/T 6791-2012 |
Road vehicles - Spark-plugs and their cylinder head housing - Basic characteristics and dimensions 道路车辆 火花塞及其气缸盖安装孔 基本特征及尺寸 |
China National Standards using |
English PDF |
| GB/T 27894.6-2012 |
Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 6: Determination of hydrogen helium oxygen nitrogen carbon dioxide and C1 to C8 hydrocarbons using three capillary columns 天然气 在一定不确定度下用气相色谱法测定组成 第6部分：用三根毛细管色谱柱测定氢、氦、氧、氮、二氧化碳和C1至C8的烃类 |
China National Standards using |
English PDF |
| GB/T 27412-2012 |
Detection of laboratory bias using single test result from check standard 基于核查样品单次测量结果的实验室偏倚检出 |
China National Standards using |
English PDF |
| GB/T 29255-2012 |
Textiles - Tests for colour fastness - Colour fastness to domestic and commercial laundering using a non-phosphate reference detergent incorporating a low-temperature bleach activator 纺织品 色牢度试验 使用含有低温漂白活性剂无磷标准洗涤剂的耐家庭和商业洗涤色牢度 |
China National Standards using |
English PDF |
| GB/T 15852.2-2012 |
Information technology - Security techniques - Message Authentication Codes(MACs) - Part 2：Mechanisms using a dedicated hash-function 信息技术 安全技术 消息鉴别码 第2部分：采用专用杂凑函数的机制 |
China National Standards using |
English PDF |
| GB 9981-2012 |
Hygienic specification for rural housing 农村住宅卫生规范 |
China National Standards using |
English PDF |
| GB/T 27894.5-2012 |
Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 5: Determination of nitrogen,carbon dioxideand C1 to C5 and C6+ hydrocarbons for a laboratory and on-line process application using three columns 天然气 在一定不确定度下用气相色谱法测定组成 第5部分：实验室和在线工艺系统中用三根色谱柱测定氮、二氧化碳和C1至C5及C6+的烃类 |
China National Standards using |
English PDF |
| GB/T 27894.4-2012 |
Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 4: Determination of nitrogen,carbon dioxide and C1 to C5 and C6+ hydrocarbons for a laboratory and on-line measuring system using two columns 天然气 在一定不确定度下用气相色谱法测定组成 第4部分：实验室和在线测量系统中用两根色谱柱测定氮、二氧化碳和C1至C5及C6+的烃类 |
China National Standards using |
English PDF |
| GB/T 28634-2012 |
Microbeam analysis - Electron probe microanalysis - Quantitative point analysis for bulk specimen using wavelength dispersive X-ray spectroscopy 微束分析 电子探针显微分析 块状试样波谱法定量点分析 |
China National Standards using |
English PDF |
| GB/T 17359-2012 |
Microbeam analysis - Quantitative analysis using energy dispersive spectrometry 微束分析 能谱法定量分析 |
China National Standards using |
English PDF |
| GB/T 28588-2012 |
Specifications for the continuously operating reference station using global navigation satellite system 全球导航卫星系统连续运行基准站网技术规范 |
China National Standards using |
English PDF |
| GB/T 28513-2012 |
Application profile-Sign language and lip-reading real-time conversation using low bit-rate video communication 使用低比特率视频通信的手语和唇读实时会话应用配置 |
China National Standards using |
English PDF |
| GB/T 28497-2012 |
The specification of IP over SDH using LAPS 同步数字体系(SDH)上传送IP的LAPS技术要求 |
China National Standards using |
English PDF |
| GB/T 3681-2011 |
Plastics methods of exposure to direct weathering, to weathering using glass-filtered daylight, and to intensified weathering by daylight using Fresnel mirrors 塑料 自然日光气候老化、玻璃过滤后日光气候老化和菲涅耳镜加速日光气候老化的暴露试验方法 |
China National Standards using |
English PDF |
| GB/T 27860-2011 |
Chemicals - Estimation of the adsorption coefficient (Koc) on soil and on sewage sludge using high performance liquid chromatography (HPLC) 化学品 高效液相色谱法估算土壤和污泥的吸附系数 |
China National Standards using |
English PDF |
| GB/T 27846-2011 |
Chemicals - Measurement of viscosity using the Hoppler falling-ball viscometer 化学品 黏度测定Hoppler落球式黏度计法 |
China National Standards using |
English PDF |
| GB/T 27843-2011 |
Chemicals - Determination of the low molecular weight content of a polymer using Gel permeation chromatography（GPC） 化学品 聚合物低分子量组分含量测定 凝胶渗透色谱法（GPC） |
China National Standards using |
English PDF |
| GB/T 28068-2011 |
Detection of Xanthomonas citri subsp. Citri using the real-time fluorescent PCR 柑桔溃疡病菌实时荧光PCR检测方法 |
China National Standards using |
English PDF |
| GB/T 28067-2011 |
Detection of sugarcane yellow leaf virus using the real-time RT-PCR 甘蔗黄叶病毒实时荧光RT-PCR检测方法 |
China National Standards using |
English PDF |
| GB/T 28062-2011 |
Detection of Candidatus Liberibacter asiaticus using the real-time fluorescent PCR 柑桔黄龙病菌实时荧光PCR检测方法 |
China National Standards using |
English PDF |
| GB/T 27896-2011 |
Test method for water vapor content of natural gas using electronic moisture analyzers 天然气中水含量的测定 电子分析法 |
China National Standards using |
English PDF |
| GB/T 27894.3-2011 |
Natrual gas - Determination of composition with defined uncertainty by gas chromatography - Part 3: Determination of hydrogen,helium,oxyen,nitrogen,carbon dioxide and hydrocarbons up to C8 using two packed columns 天然气 在一定不确定度下用气相色谱法测定组成 第3部分：用两根填充柱测定氢、氦、氧、氮、二氧化碳和直至C8的烃类 |
China National Standards using |
English PDF |
| GB/T 27886-2011 |
Guides on management of water using for industry enterprises 工业企业用水管理导则 |
China National Standards using |
English PDF |
| GB/T 17747.2-2011 |
Natural gas - Calculation of compression factor - Part 2: Calculation using molar-composition analysis 天然气压缩因子的计算 第2部分：用摩尔组成进行计算 |
China National Standards using |
English PDF |
| GB/Z 1094.14-2011 |
Power transformers - Part 14: Design and application of liquid-immersed transformers using high-temperature insulation material 电力变压器 第14部分：采用高温绝缘材料的液浸式变压器的设计和应用 |
China National Standards using |
English PDF |
| GB/T 7584.3-2011 |
Acoustics - Hearing protectors - Part 3: Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture 声学 护听器 第3部分：使用专用声学测试装置 测量耳罩式护听器的插入损失 |
China National Standards using |
English PDF |
| GB/T 27929-2011 |
Banking - Requirements for message authentication using symmetric techniques 银行业务 采用对称加密技术进行报文鉴别的要求 |
China National Standards using |
English PDF |
| GB/T 27760-2011 |
Test method for calibrating the z-magnification of an atomic force microscope at subnanometer displacement levels using si (111) monatomic steps 利用Si（111）晶面原子台阶对原子力显微镜亚纳米高度测量进行校准的方法 |
China National Standards using |
English PDF |
| GB/T 19902.5-2011 |
Industrial automation systems and integration - Manufacturing software capability profiling for interoperability - Part 5: Methodology for profile matching using multiple capability classes structures 工业自动化系统与集成 制造软件互操作性能力建规 第5部分：基于多能力类结构进行专规匹配的方法学 |
China National Standards using |
English PDF |
| GB/T 27642-2011 |
Bovine individual and parental identification using microsatellite DNA 牛个体及亲子鉴定微卫星DNA法 |
China National Standards using |
English PDF |
| GB/T 17747.3-2011 |
Natural gas - Calculation of compression factor - Part 3: Calculation using physical properties 天然气压缩因子的计算 第3部分：用物性值进行计算 |
China National Standards using |
English PDF |
| GB/T 27560-2011 |
Rolling bearings - Cast housings for insert bearings - Specifications 滚动轴承 外球面球轴承铸造座 技术条件 |
China National Standards using |
English PDF |
| GB/T 26850-2011 |
Carpets using in bathroom 浴室地毯 |
China National Standards using |
English PDF |
| GB/T 26772-2011 |
Data interchange specification between transportation and warehousing 运输与仓储业务数据交换应用规范 |
China National Standards using |
English PDF |
| GB/T 15445.5-2011 |
Representation of results of particle size analysis - Part 5: Methods of calculations relating to particle size analyses using logarithmic normal probability distribution 粒度分析结果的表述 第5部分：用对数正态概率分布进行粒度分析的计算方法 |
China National Standards using |
English PDF |
| GB/T 26623-2011 |
Design requirements of tunnel ventilation system for animal housing 畜禽舍纵向通风系统设计规程 |
China National Standards using |
English PDF |
| GB/T 26344.1-2010 |
Fencing equipment using norm - Part 1: Sword 击剑器材使用要求 第1部分：剑 |
China National Standards using |
English PDF |
| GB/T 26181-2010 |
Hermetic motor-compressors for household and similar heat pump water heater using CO2 refrigerant 家用和类似用途CO2制冷剂热泵热水器用全封闭型电动机-压缩机 |
China National Standards using |
English PDF |
| GB/T 17215.101-2010 |
Electricity metering - Data exchange for meter reading, tariff and load control - Glossary of terms - Part 1: Terms related to data exchange with metering equipment using DLMS/COSEM 电测量 抄表、费率和负荷控制的数据交换 术语 第1部分：与使用DLMS/COSEM的测量设备交换数据相关的术语 |
China National Standards using |
English PDF |
| GB/T 16656.28-2010 |
Industrial automation systems and integration - Product data representation and exchange - Part 28：Implementation methods：XML representations of EXPRESS schemas and data，using XML schemas 工业自动化系统与集成 产品数据表达与交换 第28部分：实现方法：EXPRESS模式和数据的XML表达(使用XML模式) |
China National Standards using |
English PDF |
| GB/T 25861-2010 |
Water-source high temperature heat pumps using the vapor compression cycle 蒸气压缩循环水源高温热泵机组 |
China National Standards using |
English PDF |
| GB 14925-2010 |
Laboratory animal - Requirements of environment and housing facilities 实验动物 环境及设施 |
China National Standards using |
English PDF |
| GB/T 25439-2010 |
Standard method for using cellulose triacetate dosimetry system to measure absorbed dose 使用三醋酸纤维素剂量测量系统测量吸收剂量的标准方法 |
China National Standards using |
English PDF |
| GB/T 25351-2010 |
Technical specifications for performance of vehicle using ethanol gasoline 使用乙醇汽油车辆性能技术要求 |
China National Standards using |
English PDF |
| GB/T 25349-2010 |
Technical specification for inspection and maintenance of vehicle using ethanol gasoline 使用乙醇汽油车辆检查、维护技术规范 |
China National Standards using |
English PDF |
| GB/T 25278-2010 |
Plastics - Determination of the fluidity of plastics using capillary and slit-die rheometers 塑料 用毛细管和狭缝口模流变仪测定塑料的流动性 |
China National Standards using |
English PDF |
| GB/T 1632.3-2010 |
Plastics - Determination of the viscosity of polymers in dilute solution using capillary viscometer - part3: Polyethylenes and polypropylenes 塑料 使用毛细管黏度计测定聚合物稀溶液黏度 第3部分：聚乙烯和聚丙烯 |
China National Standards using |
English PDF |
| GB 25131-2010 |
Safety requirements for water chillers (heat pump) using the vapor compression cycle 蒸气压缩循环冷水（热泵）机组 安全要求 |
China National Standards using |
English PDF |
| GB/T 25224.2-2010 |
Animal and vegetable fats and oils - Determination of stigmastadienes in vegetable oils - Part 2: Method using high-performance liquid chromatography ( HPLC ) 动植物油脂 植物油中豆甾二烯的测定 第2部分：高效液相色谱法 |
China National Standards using |
English PDF |
| GB 25116-2010 |
Safety requirements for industrial laundry machinery - Dry-cleaning machines using perchloroethylene 工业洗涤机械的安全要求 四氯乙烯干洗机 |
China National Standards using |
English PDF |
| GB 25115.6-2010 |
Safety requirements for industrial laundry machinery - Part 6: Ironing and fusing presses 工业洗涤机械的安全要求 第6部分：整烫机和粘合机 |
China National Standards using |
English PDF |
| GB/T 22554-2010 |
Linear calibration using reference materials 基于标准样品的线性校准 |
China National Standards using |
English PDF |
| GB/T 25068.5-2010 |
Information technology - Security techniques - IT network security - Part 5: Securing communications across networks using virtual private networks 信息技术 安全技术 IT网络安全 第5部分：使用虚拟专用网的跨网通信安全保护 |
China National Standards using |
English PDF |
| GB/T 25068.3-2010 |
Information technology - Security techniques - IT network security - Part 3: Securing communications between networks using security gateways 信息技术 安全技术 IT网络安全 第3部分：使用安全网关的网间通信安全保护 |
China National Standards using |
English PDF |
| GB/T 25028-2010 |
Wheel Loader - Booster using for brake system - Technical specifications 轮胎式装载机 制动系统用加力器 技术条件 |
China National Standards using |
English PDF |
| GB/T 6538-2010 |
Determination of apparent viscosity of engine oils using the cold-cranking simulator 发动机油表观黏度的测定 冷启动模拟机法 |
China National Standards using |
English PDF |
| GB/T 50626-2010 |
Code of housing provident fund project loan for affordable housing construction 住房公积金支持保障性住房建设项目贷款业务规范 |
China National Standards using |
English PDF |
| GB/T 24853-2010 |
General pasting method for wheat or rye flour or starch - using the rapid visco analyzer 小麦、黑麦及其粉类和淀粉糊化特性测定 快速粘度仪法 |
China National Standards using |
English PDF |
| GB 24789-2009 |
General provisions on equipping and managing of the measuring instrument of water in organization of water using 用水单位水计量器具配备和管理通则 |
China National Standards using |
English PDF |
| GB/T 6617-2009 |
Test method for measuring resistivity of silicon wafer using spreading resistance probe 硅片电阻率测定 扩展电阻探针法 |
China National Standards using |
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 using |
English PDF |
| GB/T 24522-2009 |
Metallic materials - Method of test for the determination of resistance to stable crack extension using specimens of low constraint 金属材料 低拘束试样测定稳定裂纹扩展阻力的试验方法 |
China National Standards using |
English PDF |
| GB/T 20935.3-2009 |
Method of electromagnetic acoustic inspection for metal materials - Part 3: Standard test method for ultrasonic surface examinations using electromagnetic acoustic transducer(EMAT)techniques 金属材料电磁超声检验方法 第3部分：利用电磁超声换能器技术进行超声表面检测的方法 |
China National Standards using |
English PDF |
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