China an GB Standards English PDF List

GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services.

China "an" GB Standards English PDF List:

Standard Code	Standard Title	Standard Class	Order
GB/T 29024.4-2017	Determination of particle size distribution－Single particle light interaction methods－Part 4: Light scattering airborne particle counter for clean spaces 粒度分析单颗粒的光学测量方法第4部分：洁净间光散射尘埃粒子计数器	China National Standards an	English PDF
GB/T 34363-2017	Non-destructive testing—Test method for fabricating and checking aluminum alloy ultrasonic standard reference blocks 无损检测铝合金超声标准试块制作和校验方法	China National Standards an	English PDF
GB/T 34428.3-2017	Communication rules of the devices of surveillance and control system for expressway—Part 3：LED changeable message sign 高速公路监控设施通信规程第3部分：LED可变信息标志	China National Standards an	English PDF
GB/T 34428.1-2017	Communication rules of the devices of surveillance and control system for expressway—Part 1: Universal rules 高速公路监控设施通信规程第1部分：通用规程	China National Standards an	English PDF
GB/T 20626.1-2017	Specific environmental condition—Electric and electronic products for plateau—Part 1:General technical requirements 特殊环境条件高原电工电子产品第1部分：通用技术要求	China National Standards an	English PDF
GB/T 30843.3-2017	Variable-frequency drive above 1kV and not exceeding 35kV—Part 3: Safety requirements 1kV以上不超过35kV的通用变频调速设备第3部分：安全规程	China National Standards an	English PDF
GB/T 14048.13-2017	Low-voltage switchgear and controlgear—Part 5-3: Control circuit devices and switching elements—Requirements for proximity devices with defined behaviour under fault conditions (PDDB) 低压开关设备和控制设备第5-3部分：控制电路电器和开关元件在故障条件下具有确定功能的接近开关（PDDB）的要求	China National Standards an	English PDF
GB/T 34428.4-2017	Communication rules of the devices of surveillance and control system for expressway—Part 4：Weather detector 高速公路监控设施通信规程第4部分: 气象检测器	China National Standards an	English PDF
GB/T 34428.5-2017	Communication rules of the devices of surveillance and control system for expressway—Part 5：Tunnel environment detector 高速公路监控设施通信规程第5部分: 隧道环境检测器	China National Standards an	English PDF
GB/T 34428.2-2017	Communication rules of the devices of surveillance and control system for expressway—Part 2：Vehicle detector 高速公路监控设施通信规程第2部分: 车辆检测器	China National Standards an	English PDF
GB/T 34428.6-2017	Communication rules of the devices of surveillance and control system for expressway—Part 6：Wall map 高速公路监控设施通信规程第6部分: 地图板	China National Standards an	English PDF
GB/T 11373-2017	Thermal spraying—Pre-treatment of surfaces of metallic parts and components 热喷涂金属零部件表面的预处理	China National Standards an	English PDF
GB/T 34368-2017	Technical requirement for major maintenance of passenger ropeway 客运索道重大修理的技术要求	China National Standards an	English PDF
GB/T 28807.3-2017	Railway applications—Compatibility between rolling stock and train detection systems—Part 3:Compatibility with axle counters 轨道交通机车车辆和列车检测系统的兼容性第3部分：与计轴器的兼容性	China National Standards an	English PDF
GB/T 28807.2-2017	Railway applications—Compatibility between rolling stock and train detection systems—Part 2: Compatibility with track circuits 轨道交通机车车辆和列车检测系统的兼容性第2部分：与轨道电路的兼容性	China National Standards an	English PDF
GB/T 34570.1-2017	Safety for rechargeable battery packs and chargers for electric tools—Part 1：Safety for rechargeable battery packs 电动工具用可充电电池包和充电器的安全第1部分：电池包的安全	China National Standards an	English PDF
GB/T 17799.1-2017	Electromagnetic compatibility—Generic standards—Immunity for residential, commercial and light-industrial environments 电磁兼容通用标准居住、商业和轻工业环境中的抗扰度	China National Standards an	English PDF
GB/T 34370.4-2017	Nondestructive testing of amusement equipments—Part 4：Penetrant testing 游乐设施无损检测第4部分：渗透检测	China National Standards an	English PDF
GB/T 34570.2-2017	Safety for rechargeable battery packs and chargers for electric tools—Part 2: Safety for chargers 电动工具用可充电电池包和充电器的安全第2部分：充电器的安全	China National Standards an	English PDF
GB/T 34578-2017	Technical requirements for operation,maintenance and test of instrumentation and actuating equipment in thermal power plant 火力发电厂热工仪表与执行装置运行维护与试验技术规程	China National Standards an	English PDF
GB/T 34572-2017	Railway applications—Current collection system—Pantographs,testing methods for carbon contact strips 轨道交通受流系统受电弓碳滑板试验方法	China National Standards an	English PDF
GB/T 2099.9-2017	Plugs and socket-outlets for household and similar purposes—Part 2-9: Particular requirements for socket-outlets for information 家用和类似用途插头插座第2-9部分：信息插座的特殊要求	China National Standards an	English PDF
GB/Z 30556.3-2017	Electromagnetic compatibility—Installation and mitigation guidelines－HEMP protection concepts 电磁兼容安装和减缓导则高空核电磁脉冲（HEMP）的防护概念	China National Standards an	English PDF
GB/T 17587.1-2017	Ball screws—Part 1: Vocabulary and designation 滚珠丝杠副第1部分：术语和符号	China National Standards an	English PDF
GB/T 15902-2017	Conveyor belts—Determination of elastic and permanent elongation and calculation of elastic modulus 输送带弹性伸长率和永久伸长率的测定及弹性模量的计算	China National Standards an	English PDF
GB/T 20021-2017	Heat resistant conveyor belts of duck construction 帆布芯耐热输送带	China National Standards an	English PDF
GB/T 34408-2017	Detection of bovine, ovine and porcine derived materials in leather by qualitative polymerase chain reaction (PCR) method 天然皮革牛、羊、猪源性成分定性PCR检测方法	China National Standards an	English PDF
GB/T 34580-2017	Standard test method for measurement of lubricant generated insoluble color bodies in in-service turbine oils—Membrane patch colorimetry 运行涡轮机油中不溶有色物质的测定方法膜片比色法	China National Standards an	English PDF
GB/T 34579-2017	Methods of measurement and limits for radiated disturbances from plasma display panel equipment in the frequency range 150kHz to 30MHz 等离子显示设备150kHz～30MHz辐射骚扰限值和测量方法	China National Standards an	English PDF
GB/T 34582-2017	Single cell and stack performance test methods for solid oxide fuel cells (SOFC) 固体氧化物燃料电池单电池和电池堆性能试验方法	China National Standards an	English PDF
GB/T 16563-2017	Series 1 freight containers—Specification and testing—Tank containers for liquids, gases and pressurized dry bulk 系列1集装箱技术要求和试验方法液体、气体及加压干散货罐式集装箱	China National Standards an	English PDF
GB/T 34640.1-2017	Classification and recycling and utilization of wrought aluminium and aluminium alloy scraps—Part 1：Classification of scraps 变形铝及铝合金废料分类、回收与利用第1部分：废料的分类	China National Standards an	English PDF
GB/T 4698.20-2017	Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 4：Determination of manganese content—Potassium periodate spectrophotometry and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法第4部分：锰量的测定高碘酸盐分光光度法和电感耦合等离子体原子发射光谱法	China National Standards an	English PDF
GB/T 13747.15-2017	Methods for chemical analysis of zirconium and zirconium alloys—Part 15：Determination of boron content—Curcumin spectrophotometry 锆及锆合金化学分析方法第15部分：硼量的测定姜黄素分光光度法	China National Standards an	English PDF
GB/T 4698.19-2017	Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 19：Determination of molybdenum content—Thiocyanate-differential spectrophotometry 海绵钛、钛及钛合金化学分析方法第19部分：钼量的测定硫氰酸盐示差光度法	China National Standards an	English PDF
GB/T 4698.5-2017	Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 5：Determination of molybdenum content—Thiocyanate spectrophotometry and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法第5部分：钼量的测定硫氰酸盐分光光度法和电感耦合等离子体原子发射光谱法	China National Standards an	English PDF
GB/T 13747.21-2017	Methods for chemical analysis of zirconium and zirconium alloys—Part 21：Determination of hydrogen content—Inert gas fusion-infrared absorption or thermal conductivity method 锆及锆合金化学分析方法第21部分：氢量的测定惰气熔融红外吸收法/热导法	China National Standards an	English PDF
GB/T 13747.8-2017	Methods for chemical analysis of zirconium and zirconium alloys—Part 8：Determination of cobalt content—Nitroso-R-salt spectrophotometry 锆及锆合金化学分析方法第8部分：钴量的测定亚硝基R盐分光光度法	China National Standards an	English PDF
GB/T 34574-2017	Limits and measurements of electromagnetic emission for high-speed train 高速列车电磁发射限值与测量	China National Standards an	English PDF
GB/T 21183-2017	Zirconium and zirconium alloy sheet, strip and foil 锆及锆合金板、带、箔材	China National Standards an	English PDF
GB/T 1819.17-2017	Methods for chemical analysis of tin concentrates—Part 17：Determination of mercury content—Atomic fluorescence spectrometric method 锡精矿化学分析方法第17部分：汞量的测定原子荧光光谱法	China National Standards an	English PDF
GB/T 1819.15-2017	Methods for chemical analysis of tin concentrates—Part 15：Determination of fluorine content—The ion-selective electrode method 锡精矿化学分析方法第15部分：氟量的测定离子选择电极法	China National Standards an	English PDF
GB/T 20897.3-2017	Inflatable boats—Part3: Boats with a maximum motor power rating of 15 kW and greater 充气艇第3部分：发动机最大额定功率为15 kW及以上的艇	China National Standards an	English PDF
GB/T 13747.11-2017	Methods for chemical analysis of zirconium and zirconium alloys—Part 11: Determination of molybdenum content—Thiocyanate spectrophotometry 锆及锆合金化学分析方法第11部分：钼量的测定硫氰酸盐分光光度法	China National Standards an	English PDF
GB/T 34640.3-2017	Classification and recycling and utilization of wrought aluminium and aluminium alloy scraps—Part 3：Utilization of scraps 变形铝及铝合金废料分类、回收与利用第3部分：废料的利用	China National Standards an	English PDF
GB/T 34640.2-2017	Classification and recycling and utilization of wrought aluminium and aluminium alloy scraps—Part 2：Recycling of scraps 变形铝及铝合金废料分类、回收与利用第2部分：废料的回收	China National Standards an	English PDF
GB/T 1819.7-2017	Methods for chemical analysis of tin concentrates—Part 7:Determination of bismuth content—Flame atomic absorption spectrometric method 锡精矿化学分析方法第7部分：铋量的测定火焰原子吸收光谱法	China National Standards an	English PDF
GB/T 34647-2017	Temper designation system for titanium and titanium alloy 钛及钛合金产品状态代号	China National Standards an	English PDF
GB/T 34646-2017	Sintered metal membrane filter materials and elements 烧结金属膜过滤材料及元件	China National Standards an	English PDF
GB/T 3250-2017	Shearing and riveting test method of wires and rods for the aluminum and aluminum-alloy rivets 铝及铝合金铆钉用线材和棒材剪切与铆接试验方法	China National Standards an	English PDF
GB/T 34630.1-2017	Friction stir welding—Aluminium and its alloys—Part 1：Terminology and definition 搅拌摩擦焊铝及铝合金第1部分：术语及定义	China National Standards an	English PDF
GB/T 34626.1-2017	Metallic and other inorganic coatings—Cleaning and preparation of metal surfaces—Part 1: Ferrous metals and alloys 金属及其他无机覆盖层金属表面的清洗和准备第1部分：钢铁及其合金	China National Standards an	English PDF
GB/T 4698.8-2017	Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 8：Determination of aluminum content—Separation with sodium hydroxide-EDTA complex-metric titration and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法第8部分：铝量的测定碱分离-EDTA络合滴定法和电感耦合等离子体原子发射光谱法	China National Standards an	English PDF
GB/T 13747.13-2017	Methods for chemical analysis of zirconium and zirconium alloys—Part 13: Determination of lead content—Polarography 锆及锆合金化学分析方法第13部分：铅量的测定极谱法	China National Standards an	English PDF
GB/T 34372-2017	Walking tractor—Drawbar dimensions and power take-off types 手扶拖拉机牵引装置尺寸及动力输出装置型式	China National Standards an	English PDF
GB/T 34630.5-2017	Friction stir welding—Aluminium and its alloys—Part 5：Quality and inspection requirements 搅拌摩擦焊铝及铝合金第5部分：质量与检验要求	China National Standards an	English PDF
GB/T 34630.3-2017	Friction stir welding—Aluminium and its alloys—Part 3：Qualification of welding operators 搅拌摩擦焊铝及铝合金第3部分：焊接操作工的技能评定	China National Standards an	English PDF
GB/T 34630.4-2017	Friction stir welding—Aluminium and its alloys—Part 4：Specification and qualification of welding procedures 搅拌摩擦焊铝及铝合金第4部分：焊接工艺规程及评定	China National Standards an	English PDF
GB/T 32076.8-2017	High-strength structural bolting assemblies for preloading—Part 8: Torshear type bolt with cup head,and nut assemblies 预载荷高强度栓接结构连接副第8部分：扭剪型圆头螺栓和螺母连接副	China National Standards an	English PDF
GB/T 34627-2017	Metallic and other inorganic coatings—Definitions and conventions concerning appearance 金属及其他无机覆盖层外观的定义及习惯用法	China National Standards an	English PDF
GB/T 1819.13-2017	Methods for chemical analysis of tin concentrates—Part 13: Determination of magnesium oxide content,calcium oxide content—Flame atomic absorption spectrometric method 锡精矿化学分析方法第13部分：氧化镁、氧化钙量的测定火焰原子吸收光谱法	China National Standards an	English PDF
GB/T 34626.2-2017	Metallic and other inorganic coatings—Cleaning and preparation of metal surfaces—Part 2: Non-ferrous metals and alloys 金属及其他无机覆盖层金属表面的清洗和准备第2部分：有色金属及其合金	China National Standards an	English PDF
GB/T 34644-2017	Eddy current testing method for zirconium and zirconium alloy tube 锆及锆合金管材涡流检测方法	China National Standards an	English PDF
GB/T 34648-2017	Metallic and other inorganic coatings—Autocatalytic nickel over autocatalytic copper for electromagnetic shielding 金属及其他无机覆盖层电磁屏蔽用化学镀铜上化学镀镍	China National Standards an	English PDF
GB/T 1819.8-2017	Methods for chemical analysis of tin concentrates—Part 8：Determination of zinc content—Flame atomic absorption spectrometric method 锡精矿化学分析方法第8部分：锌量的测定火焰原子吸收光谱法	China National Standards an	English PDF
GB/T 4698.18-2017	Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 18：Determination of tin content—Flame atomic absorption spectrometry 海绵钛、钛及钛合金化学分析方法第18部分：锡量的测定火焰原子吸收光谱法	China National Standards an	English PDF
GB/T 4698.24-2017	Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 24：Determination of nickel content—Dimethylglyoxime spectrophotometry and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法第24部分：镍量的测定丁二酮肟分光光度法和电感耦合等离子体原子发射光谱法	China National Standards an	English PDF
GB/T 1819.10-2017	Methods for chemical analysis of tin concentrates—Part 10: Determination of sulfur content—High frequency combustion with infrared absorption method and potassium iodate titrimetric method 锡精矿化学分析方法第10部分：硫量的测定高频感应炉燃烧红外吸收法和碘酸钾滴定法	China National Standards an	English PDF
GB/T 4698.9-2017	Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 9：Determination of tin content—Potassium iodate titration and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法第9部分：锡量的测定碘酸钾滴定法和电感耦合等离子体原子发射光谱法	China National Standards an	English PDF
GB/T 18690.3-2017	Agricultural irrigation equipment—Filters for microirrigation—Part 3:Automatic flushing strainer-type filters and disc filters 农业灌溉设备微灌用过滤器第3部分：自动冲洗网式过滤器和叠片式过滤器	China National Standards an	English PDF
GB/T 6243-2017	Rice transplanter—Test method 水稻插秧机试验方法	China National Standards an	English PDF
GB/T 34619-2017	Test method for volumetric flow of positive displacement refrigerant compressors 容积式制冷剂压缩机容积流量试验方法	China National Standards an	English PDF
GB/T 18690.2-2017	Agricultural irrigation equipment—Filters for microirrigation—Part 2: Strainer-type filters and disc filters 农业灌溉设备微灌用过滤器第2部分：网式过滤器和叠片式过滤器	China National Standards an	English PDF
GB/T 10942-2017	Refrigerated bulk milk tanks 散装乳冷藏罐	China National Standards an	English PDF
GB/T 34630.2-2017	Friction stir welding—Aluminium and its alloys—Part 2：Design of weld joints 搅拌摩擦焊铝及铝合金第2部分：焊接接头设计	China National Standards an	English PDF
GB/T 34443-2017	Terminology of artificial leather and synthetic leather 人造革与合成革术语	China National Standards an	English PDF
GB/T 34445-2017	Test method of hot-tack property for heat sealing surfaces of thermoplastic polymer and thermoplastic composite material 热塑性塑料及其复合材料热封面热粘性能测定	China National Standards an	English PDF
GB/T 19362.2-2017	Test conditions for bridge-type milling machines—Testing of the accuracy—Part 2: Travelling bridge (gantry-type) machines 龙门铣床检验条件精度检验第2部分：龙门移动式铣床	China National Standards an	English PDF
GB/T 19498-2017	Protective structures on agricultural and forestry tractors—Static testing method and accepting condition 农林拖拉机防护装置静态试验方法和验收技术条件	China National Standards an	English PDF
GB/T 13747.14-2017	Methods for chemical analysis of zirconium and zirconium alloys—Part 14：Determination of uranium content—Polarography 锆及锆合金化学分析方法第14部分：铀量的测定极谱法	China National Standards an	English PDF
GB/T 13747.19-2017	Methods for chemical analysis of zirconium and zirconium alloys—Part19：Determination of titanium content—Diantipyrylmethane spectrophotometry and the inductively coupled plasma atomic emission spectrometry 锆及锆合金化学分析方法第19部分：钛量的测定二安替比林甲烷分光光度法和电感耦合等离子体原子发射光谱法	China National Standards an	English PDF
GB/T 13747.16-2017	Methods for chemical analysis of zirconium and zirconium alloys—Part 16：Determination of chloric content—Silver chloride nephelometry and ion selective electrode method 锆及锆合金化学分析方法第16部分：氯量的测定氯化银浊度法和离子选择性电极法	China National Standards an	English PDF
GB/T 13747.25-2017	Methods for chemical analysis of zirconium and zirconium alloys—Part 25：Determination of niobium content—2-(5-bromo-2-pyridylazo)-5-diethylam inophenol spectrophotometry and inductively coupled plasma atomic emission spectrometry 锆及锆合金化学分析方法第25部分：铌量的测定 5-Br-PADAP分光光度法和电感耦合等离子体原子发射光谱法	China National Standards an	English PDF
GB/T 13747.17-2017	Methods for chemical analysis of zirconium and zirconium alloys—Part 17：Determination of cadmium content—Polarography 锆及锆合金化学分析方法第17部分：镉量的测定极谱法	China National Standards an	English PDF
GB/T 18685-2017	The blank diameters for rolling general purpose metric screw threads 普通螺纹搓制和滚制前的毛坯直径	China National Standards an	English PDF
GB/T 13747.22-2017	Methods for chemical analysis of zirconium and zirconium alloys—Part 22：Determination of oxygen and nitrogen contents—Inert gas fusion-infrared absorption and thermal conductivity method 锆及锆合金化学分析方法第22部分：氧量和氮量的测定惰气熔融红外吸收法/热导法	China National Standards an	English PDF
GB/T 13747.24-2017	Methods for chemical analysis of zirconium and zirconium alloys—Part 24：Determination of carbon content—Infrared absorption method after high frequency combustion 锆及锆合金化学分析方法第24部分：碳量的测定高频燃烧红外吸收法	China National Standards an	English PDF
GB/T 34444-2017	Paper and board—Determination of the layer peel strength 纸和纸板层间剥离强度的测定	China National Standards an	English PDF
GB/T 34455-2017	Paper,board and pulps—Determination of 2,2-bis(4-hydroxyphenyl) propane (bisphenol A )—Liquid chromatography 纸、纸板和纸浆 2,2-二(4-羟基苯基)丙烷(双酚A)的测定液相色谱法	China National Standards an	English PDF
GB/T 9473-2017	Performance requirements for table lamps for paper task 读写作业台灯性能要求	China National Standards an	English PDF
GB/T 13747.1-2017	Methods for chemical analysis of zirconium and zirconium alloys—Part 1：Determination of tin content—Potassium iodate titration and phenylfluorone-polyethylene glycoloctyl phenyl ether spectrophotometry 锆及锆合金化学分析方法第1部分：锡量的测定碘酸钾滴定法和苯基荧光酮-聚乙二醇辛基苯基醚分光光度法	China National Standards an	English PDF
GB/T 4698.23-2017	Methods for chemical analysis of titanium sponge，titanium and titanium alloys—Part 23：Determination of palladium content—Stannous choride-potassium iodide spectrophotometry and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法第23部分：钯量的测定氯化亚锡-碘化钾分光光度法和电感耦合等离子体原子发射光谱法	China National Standards an	English PDF
GB/T 4698.13-2017	Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 13：Determination of zirconium content—EDTA complexometric titration and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法第13部分：锆量的测定 EDTA络合滴定法和电感耦合等离子体原子发射光谱法	China National Standards an	English PDF
GB/T 4437.2-2017	Aluminium and aluminium alloy extruded tubes—Part 2：Seam tubes 铝及铝合金热挤压管第2部分：有缝管	China National Standards an	English PDF
GB/T 4698.25-2017	Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 25：Determination of chlorine content—Silver chlorin spectrophotometry 海绵钛、钛及钛合金化学分析方法第25部分：氯量的测定氯化银分光光度法	China National Standards an	English PDF
GB/T 4698.12-2017	Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 12：Determination of vanadium content—Ammonium ferrous sulfate titration and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法第12部分：钒量的测定硫酸亚铁铵滴定法和电感耦合等离子体原子发射光谱法	China National Standards an	English PDF
GB/T 13747.20-2017	Methods for chemical analysis of zirconium and zirconium alloys—Part 20：Determination of hafnium content—Inductively coupled plasma atomic emission spectrometry 锆及锆合金化学分析方法第20部分：铪量的测定电感耦合等离子体原子发射光谱法	China National Standards an	English PDF
GB/T 4678.3-2017	Diecasting dies—Components—Part 3: Rectangular inserts 压铸模零件第3部分：矩形镶块	China National Standards an	English PDF
GB/T 17587.3-2017	Ball screws—Part 3:Acceptance conditions and acceptance tests 滚珠丝杠副第3部分：验收条件和验收检验	China National Standards an	English PDF
GB/T 34499.2-2017	Methods for chemical analysis of iridium compounds—Part 2：Determination of silver, gold, platinum, palladium, rhodium, ruthenium, aluminium, copper, iron, nickel, lead, magnesium, manganese, tin, zinc, calcium, sodium, potassium, silicon content—Ind 铱化合物化学分析方法第2部分: 银、金、铂、钯、铑、钌、铝、铜、铁、镍、铅、镁、锰、锡、锌、钙、钠、钾、硅的测定电感耦合等离子体原子发射光谱法	China National Standards an	English PDF

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