China By GB Standards List

China "By" GB Standards List:

Standard Code	Standard Title	Standard Class	Order
GB/T 2972-2016	Test method for uniformity of zinc coating on zinc-coated steel wire By the copper sulphate dip 镀锌钢丝锌层硫酸铜试验方法	China National Standards By	English PDF
GB/T 32749-2016	General specifications for equipment and intrument By hydrometric cableway measurments 水文缆道机电设备及测验仪器通用技术条件	China National Standards By	English PDF
GB/T 32693-2016	Determination of the aniline compounds in gasoline—By gas chromatography-mass spectrometry 汽油中苯胺类化合物的测定气相色谱质谱联用法	China National Standards By	English PDF
GB/T 32767-2016	Standard field test for the evaluation of wood preservatives By L-joint 木材防腐剂性能评估的野外地上L连接件试验方法	China National Standards By	English PDF
GB/T 32681-2016	Plastics—Phenolic resin —Determination of heats and temperatures of reaction By differential scanning calorimetry 塑料酚醛树脂用差示扫描量热计法测定反应热和反应温度	China National Standards By	English PDF
GB/T 3810.5-2016	Test methods of ceramic tiles—Part 5: Determination of impact resistance By measurement of coefficient of restitution 陶瓷砖试验方法第5部分：用恢复系数确定砖的抗冲击性	China National Standards By	English PDF
GB/T 3810.15-2016	Test methods of ceramic tiles—Part 15: Determination of lead and cadmium given off By glazed tiles 陶瓷砖试验方法第15部分：有釉砖铅和镉溶出量的测定	China National Standards By	English PDF
GB/T 32651-2016	Test method for measuring trace elements in photovoltaic-grade silicon By high-mass resolution glow discharge mass spectrometry 采用高质量分辨率辉光放电质谱法测量太阳能级硅中痕量元素的测试方法	China National Standards By	English PDF
GB/T 32650-2016	Determining the content of trace elements in arenaceous quartz By inductively coupled plasma mass spectrometry(ICP-MS) 电感耦合等离子质谱法检测石英砂中痕量元素	China National Standards By	English PDF
GB/T 32577-2016	Measurement procedures of magnetic field levels generated By electronic and electrical apparatus in the railway environment with respect to human exposure 轨道交通有人环境中电子和电气设备产生的磁场强度测量方法	China National Standards By	English PDF
GB/T 32493-2016	Test method of ballistic resistance for fibre reinforced composites—Specific absorbed energy By perforation method 纤维增强复合材料抗弹性能试验方法贯穿比吸能法	China National Standards By	English PDF
GB/T 32492-2016	Content of dimethyl ether in liquefied petroleum gas By gas chromatography 液化石油气中二甲醚含量气相色谱分析法	China National Standards By	English PDF
GB/T 17948.5-2016	Rotating electrical machines—Functional evaluation of insulation systems—Test procedures for form-wound windings—Multifactor evaluation By endurance under simultaneous thermal and electrical stresses 旋转电机绝缘结构功能性评定成型绕组试验规程热、电综合应力耐久性多因子评定	China National Standards By	English PDF
GB/T 17948.4-2016	Rotating electrical machines—Functional evaluation of insulation systems—Test procedures for form-wound windings—Evaluation By electrical endurance 旋转电机绝缘结构功能性评定成型绕组试验规程电压耐久性评定	China National Standards By	English PDF
GB/T 16842-2016	Protection of persons and equipment By enclosures—Probe for verification 外壳对人和设备的防护检验用试具	China National Standards By	English PDF
GB/T 29023.2-2016	Measurement and characterization of particles By acoustic method—Part 2: Guidelines for linear theory 超声法颗粒测量与表征第2部分：线性理论准则	China National Standards By	English PDF
GB/T 10322.7-2016	Iron ores and direct reduced iron—Determination of size distribution By sieving 铁矿石和直接还原铁粒度分布的筛分测定	China National Standards By	English PDF
GB/T 6075.4-2015	Mechanical vibration—Evaluation of machine vibration By measurements on non-rotating parts—Part 4: Gas turbine sets with fluid-film bearings 机械振动在非旋转部件上测量评价机器的振动第4部分：具有滑动轴承的燃气轮机组	China National Standards By	English PDF
GB/T 32372-2015	Evaluation of the effectiveness of surface treatment techniques for aluminium use in adhesives By wet-peel test by floating-roller 浮辊法湿剥离强度评价粘接用铝材表面处理有效性的试验方法	China National Standards By	English PDF
GB/T 32349-2015	Railway applications—Electric traction—Short-primary type linear induction motors (LIM) fed By power converters 轨道交通电力牵引变流器供电的短初级直线感应电动机	China National Standards By	English PDF
GB/T 11348.4-2015	Mechanical vibration—Evaluation of machine vibration By measurements on rotating shafts—Part 4: Gas turbine sets with fluid-film bearings 机械振动在旋转轴上测量评价机器的振动第4部分：具有滑动轴承的燃气轮机组	China National Standards By	English PDF
GB 16174.1-2015	Implants for surgery—Active implantable medical devices—Part 1: General requirements for safety, marking and for information to be provided By the manufacturer 手术植入物有源植入式医疗器械第1部分：安全、标记和制造商所提供信息的通用要求	China National Standards By	English PDF
GB/T 32281-2015	Test method for measuring oxygen, carbon, boron and phosphorus in solar silicon wafers and feedstock By secondary ion mass spectrometry 太阳能级硅片和硅料中氧、碳、硼和磷量的测定二次离子质谱法	China National Standards By	English PDF
GB/T 24578-2015	Test method for measuring surface metal contamination on silicon wafers By total reflection X-Ray fluorescence spectroscopy 硅片表面金属沾污的全反射X光荧光光谱测试方法	China National Standards By	English PDF
GB 32311-2015	Minimum allowable values of energy efficiency and energy efficiency grades for hydrogen producing systems By water electrolysis 水电解制氢系统能效限定值及能效等级	China National Standards By	English PDF
GB/T 32189-2015	Test method for surface roughness of GaN single crystal substrate By atomic force microscope 氮化镓单晶衬底表面粗糙度的原子力显微镜检验法	China National Standards By	English PDF
GB/T 24682.2-2015	Crop protection equipment—Drift classification of spraying equipment—Part 2：Classification of field crop sprayers By field measurements 植物保护机械喷雾机飘移量分级第2部分：田间测定大田作物喷雾机的分级	China National Standards By	English PDF
GB/T 19199-2015	Test method for carbon acceptor concentration in semi-insulating gallium arsenide single crystals By infrared absorption spectroscopy 半绝缘砷化镓单晶中碳浓度的红外吸收测试方法	China National Standards By	English PDF
GB/T 17213.8-2015	Industrial-process control valves—Part 8-1: Noise considerations—Laboratory measurement of noise generated By aerodynamic flow through control valves 工业过程控制阀第8-1部分：噪声的考虑实验室内测量空气动力流流经控制阀产生的噪声	China National Standards By	English PDF
GB/T 17213.16-2015	Industrial-process control valves—Part 8-4: Noise considerations—Prediction of noise generated By hydrodynamic flow 工业过程控制阀第8-4部分：噪声的考虑液动流流经控制阀产生的噪声预测方法	China National Standards By	English PDF
GB/T 17170-2015	Test method for the EL2 deep donor concentration in semi-insulating gallium arsenide single crystals By infrared absorption spectroscopy 半绝缘砷化镓单晶深施主EL2浓度红外吸收测试方法	China National Standards By	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 By	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 By	English PDF
GB/T 9989.2-2015	Vitreous and porcelain enamels—Determination of resistance to chemical corrosion—Part 2: Determination of resistance to chemical corrosion By boiling acids, boiling neutral liquids and/or their vapours 搪瓷耐化学侵蚀的测定第2部分：耐沸腾酸、沸腾中性液体及其蒸气化学侵蚀的测定	China National Standards By	English PDF
GB/T 9989.1-2015	Vitreous and porcelain enamels—Determination of resistance to chemical corrosion—Part 1: Determination of resistance to chemical corrosion By acids at room temperature 搪瓷耐化学侵蚀的测定第1部分：室温下耐酸侵蚀的测定	China National Standards By	English PDF
GB/T 32107-2015	Code for recirculating cooling water treatment By ozone 臭氧处理循环冷却水技术规范	China National Standards By	English PDF
GB/T 32106-2015	Plastics—Determination of the ultimate anaerobic biodegradation of plastic materials in an aqueous system—Method By measurement of biogas production 塑料在水性培养液中最终厌氧生物分解能力的测定通过测量生物气体产物的方法	China National Standards By	English PDF
GB/T 32078.4-2015	Ships and marine technology—Breathing apparatus for ships—Part 4：Self-contained breathing apparatus for emergency escape required By the IMO IBC and IGC Codes for shipboard use 船舶与海上技术船用呼吸器第4部分：符合IMO IBC及IGC规则要求的自给式紧急逃生呼吸器	China National Standards By	English PDF
GB/T 32078.3-2015	Ships and marine technology—Breathing apparatus for ships—Part 3: Self-contained breathing apparatus (safety equipment) required By the IMO IBC and IGC Codes 船舶与海上技术船用呼吸器第3部分：符合IMO IBC及IGC规则要求的自给式呼吸器（安全设备）	China National Standards By	English PDF
GB/T 21451.1-2015	Petroleum and liquid petroleum products—Measurement of level and temperature in storage tanks By automatic methods—Part 1: Measurement of level in atmospheric tanks 石油和液体石油产品储罐中液位和温度自动测量法第1部分：常压罐中的液位测量	China National Standards By	English PDF
GB/T 8651-2015	Metal plates—Flaw detection method By the ultrasonic plate wave 金属板材超声板波探伤方法	China National Standards By	English PDF
GB/T 31923.2-2015	Iron ores for blast furnace feedstocks—Determinaction of low-temperature reduction-disintegration indices By static method—Part 2: Reduction with CO and N2 高炉炉料用铁矿石低温还原粉化静态试验第2部分：与CO和N2的反应	China National Standards By	English PDF
GB/T 31923.1-2015	Iron ores for blast furnace feedstocks—Determination of low-temperature reduction-disintegration indices By static method—Part 1: Reduction with CO、CO2、H2 and N2 高炉炉料用铁矿石低温还原粉化静态试验第1部分：与CO、CO2、H2和N2的反应	China National Standards By	English PDF
GB/T 226-2015	Test method for macrostructure and defect of steel By etching 钢的低倍组织及缺陷酸蚀检验法	China National Standards By	English PDF
GB/T 4372.4-2015	Methods for chemical analysis of zincoxide produced By direct process—Part 4：Determination of cadmium oxide content—Flame atomic absorption spectrometry method 直接法氧化锌化学分析方法第4部分：氧化镉量的测定火焰原子吸收光谱法	China National Standards By	English PDF
GB/T 4372.3-2015	Methods for chemical analysis of zincoxide produced By direct process—Part 3：Determination of copper oxide content—Flame atomic absorption spectrometry method 直接法氧化锌化学分析方法第3部分：氧化铜量的测定火焰原子吸收光谱法	China National Standards By	English PDF
GB/T 31901-2015	Code of practice for garment evaluation By wearer trials 服装穿着试验及评价方法	China National Standards By	English PDF
GB/T 17625.8-2015	Electromagnetic compatibility—Limits—Limits for harmonic currents produced By equipment connected to public low—Voltage systems with input current >16 A and <=75 A per phase 电磁兼容限值每相输入电流大于16A小于等于75A连接到公用低压系统的设备产生的谐波电流限值	China National Standards By	English PDF
GB/T 13539.2-2015	Low-voltage fuses—Part 2: Supplementary requirements for fuses for use By authorized persons (fuses mainly for industrial application)- Examples of standardized systems of fuses A to K 低压熔断器第2部分：专职人员使用的熔断器的补充要求（主要用于工业的熔断器）标准化熔断器系统示例A至K	China National Standards By	English PDF
GB/T 11604-2015	Testing procedure of radio interference generated By high voltage equipment 高压电气设备无线电干扰测试方法	China National Standards By	English PDF
GB/T 31854-2015	Test method for measuring metallic impurities content in silicon materials used for photovoltaic applications By inductively coupled plasma mass spectrometry 光伏电池用硅材料中金属杂质含量的电感耦合等离子体质谱测量方法	China National Standards By	English PDF
GB/T 31780-2015	Critical temperature measurement—Critical temperature of composite superconductors By a resistance method 临界温度测量电阻法测复合超导体临界温度	China National Standards By	English PDF
GB/T 31586.2-2015	Corrosion protection of steel structures By protective paint systems—Assessment of, and acceptance criteria for, the adhesion/cohesion (fracture strength) of a coating—Part 2: Cross-cut testing and X-cut testing 防护涂料体系对钢结构的防腐蚀保护涂层附着力/内聚力（破坏强度）的评定和验收准则第2部分：划格试验和划叉试验	China National Standards By	English PDF
GB/T 11846-2015	Determination of silicon in uranium dioxide powder and pellets By spectrophotometry 二氧化铀粉末和芯块中硅的测定分光光度法	China National Standards By	English PDF
GB/T 31743-2015	Animal and vegetable fats and oils—Determination of solid fat content By pulsed NMR—Direct method 动植物油脂脉冲核磁共振法测定固体脂肪含量直接法	China National Standards By	English PDF
GB/T 31732-2015	Balance fertilization By soil testing—Technical specification for fertilizer compounding service station 测土配方施肥配肥服务点技术规范	China National Standards By	English PDF
GB/T 31586.1-2015	Corrosion protection of steel structures By protective paint systems—Assessment of ,and acceptance criteria for,the adhesion/cohesion (fracture strength) of a coating—Part 1: Pull-off testing 防护涂料体系对钢结构的防腐蚀保护涂层附着力/内聚力（破坏强度）的评定和验收准则第1部分：拉开法试验	China National Standards By	English PDF
GB/T 31709-2015	Data processing of background atmospheric carbon dioxide and methane concentration measured By in situ gas chromatographic (GC) system 气相色谱法本底大气二氧化碳和甲烷浓度在线观测数据处理方法	China National Standards By	English PDF
GB/T 31707-2015	Data processing of background atmospheric carbon monoxide concentration measured By in situ gas chromatographic (GC) system 气相色谱法本底大气一氧化碳浓度在线观测数据处理方法	China National Standards By	English PDF
GB/T 31705-2015	In situ mesaurement of background atmospheric carbon dioxide and methane concentration By gas chromatographic(GC) system 气相色谱法本底大气二氧化碳和甲烷浓度在线观测方法	China National Standards By	English PDF
GB/T 31568-2015	Standard test method for determination of crystallite size of ZrO2 coatings By Scherrer equation 热喷涂热障ZrO2涂层晶粒尺寸的测定谢乐公式法	China National Standards By	English PDF
GB/T 31579-2015	Inspection of grains and oils—Determination of sesamin and sesamolin in sesame oil By high performance liquid chromatography 粮油检验芝麻油中芝麻素和芝麻林素的测定高效液相色谱法	China National Standards By	English PDF
GB/T 31577-2015	Inspection of grain and oils—Determination of damaged starch By an amperometric method 粮油检验小麦粉损伤淀粉测定安培计法	China National Standards By	English PDF
GB/T 30789.7-2015	Paints and varnishes—Evaluation of degradation of coatings—Designation of quantity and size of defects,and of intensity of uniform changes in appearance—Part 7: Assessment of degree of chalking By velvet method 色漆和清漆涂层老化的评价缺陷的数量和大小以及外观均匀变化程度的标识第7部分：天鹅绒布法评定粉化等级	China National Standards By	English PDF
GB/T 30789.6-2015	Paints and varnishes—Evaluation of degradation of coatings—Designation of quantity and size of defects,and of intensity of uniform changes in appearance—Part 6: Assessment of degree of chalking By tape method 色漆和清漆涂层老化的评价缺陷的数量和大小以及外观均匀变化程度的标识第6部分：胶带法评定粉化等级	China National Standards By	English PDF
GB/T 31425-2015	Specifications for determinator of sulfur By coulometric titration 库仑测硫仪技术条件	China National Standards By	English PDF
GB/T 31386-2015	Specifications for outbound tour service By travel agency 旅行社出境旅游服务规范	China National Standards By	English PDF
GB/T 13939-2014	Rubber, vulcanized―Test method of deterioration By heat and oxygen―Tube tester 硫化橡胶热氧老化试验方法管式仪法	China National Standards By	English PDF
GB/T 29613.2-2014	Rubber―Analysis By pyrolytic gas-chromatographic methods―Part 2: Determination of styrene/butadiene/isoprene ratio 橡胶裂解气相色谱分析法第2部分：苯乙烯/丁二烯/异戊二烯比率的测定	China National Standards By	English PDF
GB/T 14837.2-2014	Rubber and rubber products―Determination of the composition of vulcanizates and uncured compounds By thermogravimetry―Part 2: Acrylonitrile-butadiene and halobutyl rubbers 橡胶和橡胶制品热重分析法测定硫化胶和未硫化胶的成分第2部分：丙烯腈-丁二烯橡胶和卤化丁基橡胶	China National Standards By	English PDF
GB/T 13936-2014	Rubber,vulcanized―Method for determination of strength properties of adhesive to metal in shear By tension loading 硫化橡胶与金属粘接拉伸剪切强度测定方法	China National Standards By	English PDF
GB 3836.9-2014	Explosive atmospheres―Part 9: Equipment protection By type of protection “m” 爆炸性环境第9部分：由浇封型“m”保护的设备	China National Standards By	English PDF
GB 3836.8-2014	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 By	English PDF
GB/T 31313-2014	Fluorspas—Determination of particle size distribution By sieving 萤石粒度的筛分测定	China National Standards By	English PDF
GB/T 4372.7-2014	Methods for chemical analysis of zinc oxide produced By direct process―Part 7：Determinantion of ferric oxide content―Flame atomic absorption spectrometry method 直接法氧化锌化学分析方法第7部分：三氧化二铁量的测定火焰原子吸收光谱法	China National Standards By	English PDF
GB/T 4372.6-2014	Methods for chemical analysis of zincoxide produced By direct process―Part 6：Testing of metallic zinc 直接法氧化锌化学分析方法第6部分：金属锌的检验	China National Standards By	English PDF
GB/T 4372.5-2014	Methods for chemical analysis of zinc oxide produced By direct process―Part 5：Determination of manganese content―Flame atomic absorption spectrometry method 直接法氧化锌化学分析方法第5部分：锰量的测定火焰原子吸收光谱法	China National Standards By	English PDF
GB/T 4372.2-2014	Methods for chemical analysis of zinc oxide produced By direct process―Part 2：Determination of lead oxide content―Flame atomic absorption spectrometry method 直接法氧化锌化学分析方法第2部分：氧化铅量的测定火焰原子吸收光谱法	China National Standards By	English PDF
GB/T 4372.1-2014	Methods for chemical analysis of zincoxide produced By direct process―Part 1：Determination of zinc oxide content―Na2EDTA titration method 直接法氧化锌化学分析方法第1部分：氧化锌量的测定 Na2EDTA滴定法	China National Standards By	English PDF
GB/T 7991.5-2014	Test method of viterous and porcelain enamels—Part 5：Determination of thickness By electromagnetic mothod 搪玻璃层试验方法第5部分：用电磁法测量厚度	China National Standards By	English PDF
GB/T 14837.1-2014	Rubber and rubber products―Determination of the composition of vulcanizates and uncured compounds By thermogravimetry―Part 1：Butadiene, ethylene-propylene copolymer and terpolymer, isobutene-isoprene, isoprene and styrene-butadiene rubbers 橡胶和橡胶制品热重分析法测定硫化胶和未硫化胶的成分第1部分：丁二烯橡胶、乙烯-丙烯二元和三元共聚物、异丁烯-异戊二烯橡胶、异戊二烯橡胶、苯乙烯-丁二烯橡胶	China National Standards By	English PDF
GB/T 31229-2014	Test method for volatility rate By thermogravimetry 热重法测定挥发速率的试验方法	China National Standards By	English PDF
GB/T 31227-2014	Test method for the surface roughness By atomic force microscope for sputtered thin films 原子力显微镜测量溅射薄膜表面粗糙度的方法	China National Standards By	English PDF
GB/T 31226-2014	Standard test method for determination of surface roughness By scanning tunneling microscopy for gas distribution system components 扫描隧道显微术测定气体配送系统部件表面粗糙度的方法	China National Standards By	English PDF
GB/T 31225-2014	Test method for the thickness of silicon oxide on Si substrate By ellipsometer 椭圆偏振仪测量硅表面上二氧化硅薄层厚度的方法	China National Standards By	English PDF
GB/T 30888-2014	Technical specification for the treatment and reuse of textile wastewater By membrane separation 纺织废水膜法处理与回用技术规范	China National Standards By	English PDF
GB 31146-2014	Safety of woodworking machines―Double end tenoning and/or profiling machines fed By chain or chians 木工机床安全链式双头开榫机	China National Standards By	English PDF
GB/T 7600-2014	Determination of water content in transformer oils and turbine oils in service By coulometric method 运行中变压器油和汽轮机油水分含量测定法(库仑法)	China National Standards By	English PDF
GB/T 17697-2014	Acoustics―Determination of sound power radiated into a duct By fans and other air-moving devices―In-duct method 声学风机和其它通风设备辐射入管道的声功率测定管道法	China National Standards By	English PDF
GB/T 16180-2014	Standard for identify work ability—Gradation of disability caused By work-related injuries and occupatiaonal diseases 劳动能力鉴定职工工伤与职业病致残等级	China National Standards By	English PDF
GB 30865.1-2014	Hand protection―Gloves protecting against cuts and stabs By hand knives - Part 1：Chain-mail gloves and arm guards 手部防护手持刀具割伤和刺伤的防护手套第1部分：金属链甲手套和护臂	China National Standards By	English PDF
GB/T 26930.9-2014	Carbonaceous materials used in the production of aluminium―Pitch for electrodes―Part 9：Determination of sulful content By the bomb method 原铝生产用炭素材料煤沥青第9部分：氧弹燃烧法测定硫含量	China National Standards By	English PDF
GB/T 26930.10-2014	Carbonaceous materials used in the production of aluminium―Pitch for electrodes―Part 10：Determination of sulful content By an instrumental method 原铝生产用炭素材料煤沥青第10部分：仪器法测定硫含量	China National Standards By	English PDF
GB/T 30845.2-2014	Plugs,socket-outlets and ship couplers for high-voltage shore connection systems (HVSC-Systems)—Part 2: Dimensional compatibility and interchangeability requirements for accessories to be used By various types of ships 高压岸电连接系统（HVSC系统）用插头、插座和船用耦合器第2部分:不同类型的船舶用附件的尺寸兼容性和互换性要求	China National Standards By	English PDF
GB/T 30970-2014	Test method for the shear properties of polymer matrix composite materials By V-notched beam method 聚合物基复合材料剪切性能V型缺口梁试验方法	China National Standards By	English PDF
GB/T 30919-2014	Styrene-butadiene rubber, raw―Determination of N-nitrosamines content By gas chromatography―Thermo energy analyzer method 苯乙烯-丁二烯生橡胶 N-亚硝基胺化合物的测定气相色谱-热能分析法	China National Standards By	English PDF
GB/T 30793-2014	Measuring ratio of anatase to rutile in titanium dioxide pigments By X-ray diffraction X-射线衍射法测定二氧化钛颜料中锐钛型与金红石型比率	China National Standards By	English PDF
GB/T 30792-2014	Test method for resistance of water-borne coatings in the container to attack By microorganisms 罐内水性涂料抗微生物侵染的试验方法	China National Standards By	English PDF
GB/T 30790.8-2014	Paints and varnishes―Corrosion protection of steel structures By protective paint systems―Part 8:Development of specification for new work and maintenance 色漆和清漆防护涂料体系对钢结构的防腐蚀保护第8部分：新建和维护技术规格书的制定	China National Standards By	English PDF
GB/T 30790.7-2014	Paints and varnishes―Corrosion protection of steel structures By protective paint systems―Part 7: Execution and supervision of paint work 色漆和清漆防护涂料体系对钢结构的防腐蚀保护第7部分：涂装的实施和管理	China National Standards By	English PDF

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