Cart:
 |
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. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 6616-2009 |
Test methods for measuring resistivity of semicoNductor wafers or sheet resistance of semiconductor films with a noncontact eddy-current gauge 半导体硅片电阻率及硅薄膜薄层电阻测试方法 非接触涡流法 |
China National Standards Nd |
 English PDF |
| GB/T 5238-2009 |
Monocrystalline germanium aNd monocrystalline germanium slices 锗单晶和锗单晶片 |
China National Standards Nd |
English PDF |
| GB/T 4061-2009 |
Polycrystalline silicon-examination method-assessment of saNdwiches on cross-section by chemical corrosion 硅多晶断面夹层化学腐蚀检验方法 |
China National Standards Nd |
English PDF |
| GB/T 4058-2009 |
Test method for detection of oxidation iNduced defects in polished silicon wafers 硅抛光片氧化诱生缺陷的检验方法 |
China National Standards Nd |
English PDF |
| GB/T 3394-2009 |
Ethylene aNd propylene for industrial use - Determination of trace carbon monoxide, carbon dioxide and acetylene - Gas chromatographic method 工业用乙烯、丙烯中微量一氧化碳、二氧化碳和乙炔的测定 气相色谱法 |
China National Standards Nd |
English PDF |
| GB/T 3393-2009 |
Ethylene aNd propylene for industrial use - Determination of trace hydrogen - Gas chromatographic method 工业用乙烯、丙烯中微量氢的测定 气相色谱法 |
China National Standards Nd |
English PDF |
| GB/T 24575-2009 |
Test method for measuring surface sodium,aluminum,potassium,aNd iron on silicon and epi substrates by secondary ion mass spectrometry 硅和外延片表面Na、Al、K和Fe的二次离子质谱检测方法 |
China National Standards Nd |
English PDF |
| GB/T 24484-2009 |
Sampling aNd preparation of the ferromolybdenum samples 钼铁试样的采取和制备方法 |
China National Standards Nd |
English PDF |
| GB/T 24582-2009 |
Test method for measuring surface metal contamination of polycrystalline silicon by acid extraction-iNductively coupled plasma mass spectrometry 酸浸取 电感耦合等离子质谱仪测定多晶硅表面金属杂质 |
China National Standards Nd |
English PDF |
| GB/T 24580-2009 |
Test method for measuring boron contamination in heavily doped n-type silicon substrates by secoNdary ion mass spectrometry 重掺n型硅衬底中硼沾污的二次离子质谱检测方法 |
China National Standards Nd |
English PDF |
| GB/T 1555-2009 |
Testing methods for determining the orientation of a semicoNductor single crystal 半导体单晶晶向测定方法 |
China National Standards Nd |
English PDF |
| GB/T 1553-2009 |
Test methods for minority carrier lifetime in bulk germanium aNd silicon by measurement of photoconduetivity decay 硅和锗体内少数载流子寿命测定光电导衰减法 |
China National Standards Nd |
English PDF |
| GB/T 14264-2009 |
SemicoNductor materials-terms and definitions 半导体材料术语 |
China National Standards Nd |
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 Nd |
English PDF |
| GB/T 14140-2009 |
Test method for measuring diameter of semicoNductor wafer 硅片直径测量方法 |
China National Standards Nd |
English PDF |
| GB/T 13388-2009 |
Method for measuring crystallographic orientation of flats on single-crystal silicon slices aNd wafers by X-ray techniques 硅片参考面结晶学取向X射线测试方法 |
China National Standards Nd |
English PDF |
| GB/T 13387-2009 |
Test method for measuring flat length wafers of silicon aNd other electronic materials 硅及其它电子材料晶片参考面长度测量方法 |
China National Standards Nd |
English PDF |
| GB/T 11072-2009 |
INdium antimonide polycrystal,single crystals and as-cut slices 锑化铟多晶、单晶及切割片 |
China National Standards Nd |
English PDF |
| GB 24568-2009 |
Calcium hydrogen phosphate for tooth-paste iNdustry 牙膏工业用磷酸氢钙 |
China National Standards Nd |
English PDF |
| GB 24567-2009 |
Sodium monofluorophosphate for tooth-paste iNdustry 牙膏工业用单氟磷酸钠 |
China National Standards Nd |
English PDF |
| GB 24512.2-2009 |
Seamless steel tubes aNd pipes for nuclear power plant - Part 2: Alloy steel seamless tubes and pipes 核电站用无缝钢管 第2部分：合金钢无缝钢管 |
China National Standards Nd |
English PDF |
| GB 24512.1-2009 |
Seamless steel tubes aNd pipes for nuclear power plant - Part 1: Carbon steel seamless tubes and pipes 核电站用无缝钢管 第1部分：碳素钢无缝钢管 |
China National Standards Nd |
English PDF |
| GB 24511-2009 |
Stainless steel plate, sheet aNd strip for pressure equipments 承压设备用不锈钢钢板及钢带 |
China National Standards Nd |
English PDF |
| GB/T 9941-2009 |
High speed tool steel sheets aNd plates 高速工具钢钢板 |
China National Standards Nd |
English PDF |
| GB/T 5312-2009 |
Carbon aNd carbon-manganese steel seamless steel tubes and pipes for ship 船舶用碳钢和碳锰钢无缝钢管 |
China National Standards Nd |
English PDF |
| GB/T 4232-2009 |
Stainless steel wire for cold heading aNd cold forging 冷顶锻用不锈钢丝 |
China National Standards Nd |
English PDF |
| GB/T 3279-2009 |
Hot-rolled spring steel sheets aNd plates 弹簧钢热轧钢板 |
China National Standards Nd |
English PDF |
| GB/T 24596-2009 |
Ductile iron pipes aNd fittings - Polyurethane coatings 球墨铸铁管和管件 聚氨酯涂层 |
China National Standards Nd |
English PDF |
| GB/T 24595-2009 |
Steel bar for quenched aNd tempered automotive crankshaft 调质汽车曲轴用钢棒 |
China National Standards Nd |
English PDF |
| GB/T 24593-2009 |
Welded austenitic stainless steel tubes for boiler aNd heat-exchanger 锅炉和热交换器用奥氏体不锈钢焊接钢管 |
China National Standards Nd |
English PDF |
| GB/T 24566-2009 |
Monitoring aNd testing for energy saving of power convertor equipments 整流设备节能监测 |
China National Standards Nd |
English PDF |
| GB/T 24565-2009 |
Monitoring aNd testing for energy saving of tunnel kiln 隧道窑节能监测 |
China National Standards Nd |
English PDF |
| GB/T 24564-2009 |
Monitoring aNd testing for energy saving of hot-air furnace 高炉热风炉节能监测 |
China National Standards Nd |
English PDF |
| GB/T 24563-2009 |
Monitoring aNd testing for energy saving of coal gas generator 煤气发生炉节能监测 |
China National Standards Nd |
English PDF |
| GB/T 24562-2009 |
Monitoring aNd testing for energy saving of fuel heat treatment furnace 燃料热处理炉节能监测 |
China National Standards Nd |
English PDF |
| GB/T 24561-2009 |
Monitoring aNd testing for energy saving of drying kiln and hot oven 干燥窑与烘烤炉节能监测 |
China National Standards Nd |
English PDF |
| GB/T 24560-2009 |
Monitoring aNd testing for energy saving of electrolyzation and electroplating equipments 电解、电镀设备节能监测 |
China National Standards Nd |
English PDF |
| GB/T 24531-2009 |
Iron ores for blast furnace aNd direct reduction feedstocks - Determination of the tumble and abrasion indices 高炉和直接还原用铁矿石 转鼓和耐磨指数的测定 |
China National Standards Nd |
English PDF |
| GB/T 24530-2009 |
Iron ores for blast furnace feedstocks - Determination of reduction uNder load 高炉用铁矿石 荷重还原性的测定 |
China National Standards Nd |
English PDF |
| GB/T 24524-2009 |
Metallic materials - Sheet aNd strip - Hole expanding test 金属材料 薄板和薄带 扩孔试验方法 |
China National Standards Nd |
English PDF |
| GB/T 24523-2009 |
Test method for rapid iNdentation (Brinell) hardness testing of metallic materials 金属材料快速压痕（布氏）硬度试验方法 |
China National Standards Nd |
English PDF |
| GB/T 24520-2009 |
Cast iron aNd low alloy steel - Determination of lanthanum, cerium and magnesium content - Inductively coupled plasma atomic emission spectrometric method 铸铁和低合金钢 镧、铈和镁含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Nd |
English PDF |
| GB/T 24519-2009 |
Manganese ores - Determination of magnesium, aluminum, silicon, phosphorus, sulfur, potassium, calcium, titanium, manganese, iron, nickel, copper, zinc, barium aNd lead content - Wavelength dispersive X-ray fluorescence spectrometric method 锰矿石 镁、铝、硅、磷、硫、钾、钙、钛、锰、铁、镍、铜、锌、钡和铅含量的测定 波长色散X射线荧光光谱法 |
China National Standards Nd |
English PDF |
| GB/T 24518-2009 |
Corrosion of metals aNd alloys - Test methods for stress corrosion cracking in outdoor environments 金属和合金的腐蚀 应力腐蚀室外暴露试验方法 |
China National Standards Nd |
English PDF |
| GB/T 24517-2009 |
Corrosion of metals aNd alloys - Outdoors exposure test methods for periodic water spray 金属和合金的腐蚀 户外周期喷淋暴露试验方法 |
China National Standards Nd |
English PDF |
| GB/T 24516.2-2009 |
Corrosion of metals aNd alloys - Atmospheric corrosion - Sun tracking exposure test methods 金属和合金的腐蚀 大气腐蚀 跟踪太阳暴露试验方法 |
China National Standards Nd |
English PDF |
| GB/T 24516.1-2009 |
Corrosion of metals aNd alloys - Atmospheric corrosion - Determination of meteorologic factors 金属和合金的腐蚀 大气腐蚀 地面气象因素观测方法 |
China National Standards Nd |
English PDF |
| GB/T 24515-2009 |
Iron ores for blast furnace feedstocks - Determination of the reducibility by the rate of reduction iNdex 高炉用铁矿石 用还原速率表示的还原性的测定 |
China National Standards Nd |
English PDF |
| GB/T 24514-2009 |
Zinc aNd/or aluminium based coatings on steel - Determination of coating mass per unit area and chemical composition - Gravimetry, inductively coupled plasma atomic emission spectrometry and flame atomic absorption spectrometry 钢表面锌基和（或）铝基镀层 单位面积镀层质量和化学成分测定 重量法、电感耦合等离子体原子发射光谱法和火焰原子吸收光谱法 |
China National Standards Nd |
English PDF |
| GB/T 24513.1-2009 |
Corrosion of metals aNd alloys - Classification of low corrosivity of indoor atmospheres - Part 1: Determination and estimation of indoor corrosivity 金属和合金的腐蚀 室内大气低腐蚀性分类 第1部分：室内大气腐蚀性的测定与评价 |
China National Standards Nd |
English PDF |
| GB/T 24499-2009 |
Technology glossary for gaseous hydrogen, hydrogen energy aNd hydrogen energy system 氢气、氢能与氢能系统术语 |
China National Standards Nd |
English PDF |
| GB/T 24586-2009 |
Iron ores - Determination of apparent density，true density aNd porosity 铁矿石 表观密度、真密度和孔隙率的测定 |
China National Standards Nd |
English PDF |
| GB/T 24585-2009 |
Ferronickel - Determination of phosphorus, manganese, chromium, copper, cobalt aNd silicon contents - Inductively coupled plasma atomic emission spectrometric method 镍铁 磷、锰、铬、铜、钴和硅含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Nd |
English PDF |
| GB/T 24583.8-2009 |
Vanadium-Nitrogen alloy - Determination of silicon, manganese, phosphorus, aluminum content - INductively inductively coupled plasma atomic emission spectrometric method 钒氮合金 硅、锰、磷、铝含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Nd |
English PDF |
| GB/T 24583.2-2009 |
Vanadium-Nitrogen alloy - Determination of nitrogen content - Thermal coNductimetric method after fusion in a current of inert gas 钒氮合金 氮含量的测定 惰性气体熔融热导法 |
China National Standards Nd |
English PDF |
| GB/T 223.86-2009 |
Steel aNd iron - Determination of total carbon content - Infrared absorption method after combustion in an induction furnace 钢铁及合金 总碳含量的测定 感应炉燃烧后红外吸收法 |
China National Standards Nd |
English PDF |
| GB/T 223.85-2009 |
Steel aNd iron - Determination of sulfur content - Infrared absorption method after combustion in an induction furnace 钢铁及合金 硫含量的测定 感应炉燃烧后红外吸收法 |
China National Standards Nd |
English PDF |
| GB/T 223.84-2009 |
Steel aNd iron - Determination of titanium content - Diantipyrylmethane spectrophotometric method 钢铁及合金 钛含量的测定 二安替比林甲烷分光光度法 |
China National Standards Nd |
English PDF |
| GB/T 223.83-2009 |
Steel aNd iron - Determination of high sulfur content - Infrared absorption method after combustion in an induction furnace 钢铁及合金 高硫含量的测定 感应炉燃烧后红外吸收法 |
China National Standards Nd |
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 Nd |
English PDF |
| GB/T 20935.2-2009 |
Method of electromagnetic acoustic inspection for metal materials - Part 2: StaNdard practice for ultrasonic testing using electromagnetic acoustic transducer(EMAT)techniques 金属材料电磁超声检验方法 第2部分：利用电磁超声换能器技术进行超声检测的方法 |
China National Standards Nd |
English PDF |
| GB/T 16945-2009 |
Gas for electronic iNdustry - Argon 电子工业用气体 氩 |
China National Standards Nd |
English PDF |
| GB/T 16944-2009 |
Gas for electronic iNdustry - Nitr ogen 电子工业用气体 氮 |
China National Standards Nd |
English PDF |
| GB/T 16943-2009 |
Gas for electronic iNdustry - Helium 电子工业用气体 氦 |
China National Standards Nd |
English PDF |
| GB/T 16942-2009 |
Hydrogen for electronic iNdustry 电子工业用气体 氢 |
China National Standards Nd |
English PDF |
| GB/T 16762-2009 |
Wire rope slings for general purposes-characteristics aNd technical requirements 一般用途钢丝绳吊索特性和技术条件 |
China National Standards Nd |
English PDF |
| GB/T 16484.9-2009 |
Chemical analysis methods of rare earth chloride aNd light rare earth carbonate - Part 9: Determination of nickel oxide content - Flame atomic absorption spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第9部分：氧化镍量的测定 火焰原子吸收光谱法 |
China National Standards Nd |
English PDF |
| GB/T 16484.8-2009 |
Chemical analysis methods of rare earth chloride aNd light rare earth carbonate - Part 8: Determination of sodium oxide content - Flame atomic absorption spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第8部分：氧化钠量的测定 火焰原子吸收光谱法 |
China National Standards Nd |
English PDF |
| GB/T 16484.7-2009 |
Chemical analysis methods of rare earth chloride aNd light rare earth carbonate - Part 7: Determination of magnesium oxide content - Flame atomic absorption spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第7部分：氧化镁量的测定 火焰原子吸收光谱法 |
China National Standards Nd |
English PDF |
| GB/T 16484.6-2009 |
Chemical analysis methods of rare earth chloride aNd light rare earth carbonate - Part 6: Determination of calcium oxide content - Flame atomic absorption spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第6部分：氧化钙量的测定 火焰原子吸收光谱法 |
China National Standards Nd |
English PDF |
| GB/T 16484.5-2009 |
Chemical analysis methods of rare earth chloride aNd light rare earth carbonate - Part 5: Determination of barium oxide content - Inductively coupled plasma atomic emission spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第5部分：氧化钡量的测定 电感耦合等离子体发射光谱法 |
China National Standards Nd |
English PDF |
| GB/T 16484.4-2009 |
Chemical analysis methods of rare earth chloride aNd light rare earth carbonate - Part 4: Determination of thorium oxide content - ArsenazoⅢ spectrophotometry 氯化稀土、碳酸轻稀土化学分析方法 第4部分：氧化钍量的测定 偶氮胂Ⅲ分光光度法 |
China National Standards Nd |
English PDF |
| GB/T 16484.3-2009 |
Chemical analysis methods of rare earth chloride aNd light rare earth carbonate - Part 3: Determination of fifteen REO relative contents - Inductively coupled plasma atomic emission spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第3部分：15个稀土元素氧化物配分量的测定 电感耦合等离子体发射光谱法 |
China National Standards Nd |
English PDF |
| GB/T 16484.23-2009 |
Chemical analysis methods of rare earth chloride aNd light rare earth carbonate - Part 23: Determination of acid insoluble substance in light rare earth carbonate - Gravimetry 氯化稀土、碳酸轻稀土化学分析方法 第23部分：碳酸轻稀土中酸不溶物量的测定 重量法 |
China National Standards Nd |
English PDF |
| GB/T 16484.22-2009 |
Chemical analysis methods of rare earth chloride aNd light rare earth carbonate - Part 22: Determination of zinc oxide content - Flame atomic absorption spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第22部分：氧化锌量的测定 火焰原子吸收光谱法 |
China National Standards Nd |
English PDF |
| GB/T 16484.2-2009 |
Chemical analysis methods of rare earth chloride aNd light rare earth carbonate - Part 2: Determination of europium oxide content - Inductively coupled plasma mass spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第2部分：氧化铕量的测定 电感耦合等离子体质谱法 |
China National Standards Nd |
English PDF |
| GB/T 16484.21-2009 |
Chemical analysis methods of rare earth chloride aNd light rare earth carbonate - Part 21: Determination of iron oxide content - 1,10-phenanthroline spectrophotometry 氯化稀土、碳酸轻稀土化学分析方法 第21部分：氧化铁量的测定 1，10-二氮杂菲分光光度法 |
China National Standards Nd |
English PDF |
| GB/T 16484.20-2009 |
Chemical analysis methods of rare earth chloride aNd light rare earth carbonate - Part 20: Determination of nickel oxide, manganese oxide, lead oxide, aluminum oxide, zinc oxide, thorium oxide content - Inductively coupled plasma mass spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第20部分：氧化镍、氧化锰、氧化铅、氧化铝、氧化锌、氧化钍量的测定 电感耦合等离子体质谱法 |
China National Standards Nd |
English PDF |
| GB/T 16484.18-2009 |
Chemical analysis methods of rare earth chloride aNd light rare earth carbonate - Part 18: Determination of ignition loss content in light rare earth carbonate - Gravimetry 氯化稀土、碳酸轻稀土化学分析方法 第18部分：碳酸轻稀土中灼减量的测定 重量法 |
China National Standards Nd |
English PDF |
| GB/T 16484.16-2009 |
Chemical analysis methods of rare earth chloride aNd light rare earth carbonate - Part 16: Determination of water insoluble substance content in rare earth chloride - Gravimetry 氯化稀土、碳酸轻稀土化学分析方法 第16部分：氯化稀土中水不溶物量的测定 重量法 |
China National Standards Nd |
English PDF |
| GB/T 16484.15-2009 |
Chemical analysis methods of rare earth chloride aNd light rare earth carbonate - Part 15: Determination of chlorine content in light rare earth carbonate - Silver nitrate turbidimetry 氯化稀土、碳酸轻稀土化学分析方法 第15部分：碳酸轻稀土中氯量的测定 硝酸银比浊法 |
China National Standards Nd |
English PDF |
| GB/T 16484.14-2009 |
Chemical analysis methods of rare earth chloride aNd light rare earth carbonate - Part 14: Determination of phosphorus radical content - Phosphorus-antimonate-molybdenum blue spectrophotometry 氯化稀土、碳酸轻稀土化学分析方法 第14部分：磷酸根量的测定 锑磷钼蓝分光光度法 |
China National Standards Nd |
English PDF |
| GB/T 16484.13-2009 |
Chemical analysis methods of rare earth chloride aNd light rare earth carbonate - Part 13: Determination of ammonium chloride content - Distillation-titrimetry 氯化稀土、碳酸轻稀土化学分析方法 第13部分：氯化铵量的测定 蒸馏-滴定法 |
China National Standards Nd |
English PDF |
| GB/T 16484.12-2009 |
Chemical analysis methods of rare earth chloride aNd light rare earth carbonate - Part 12: Determination of sulfate radical 氯化稀土、碳酸轻稀土化学分析方法 第12部分：硫酸根量的测定 |
China National Standards Nd |
English PDF |
| GB/T 16484.1-2009 |
Chemical analysis methods of rare earth chloride aNd light rare earth carbonate - Part 1: Determination of cerium oxide content - Ammonium ferrous sulfate titrimetry 氯化稀土、碳酸轻稀土化学分析方法 第1部分：氧化铈量的测定 硫酸亚铁铵滴定法 |
China National Standards Nd |
English PDF |
| GB/T 16484.11-2009 |
Chemical analysis methods of rare earth chloride aNd light rare earth carbonate - Part 11: Determination of lead oxide content - Flame atomic absorption spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第11部分：氧化铅量的测定 火焰原子吸收光谱法 |
China National Standards Nd |
English PDF |
| GB/T 16484.10-2009 |
Chemical analysis methods of rare earth chloride aNd light rare earth carbonate - Part 10: Determination of manganese oxide content - Flame atomic absorption spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第10部分：氧化锰量的测定 火焰原子吸收光谱法 |
China National Standards Nd |
English PDF |
| GB/T 17457-2009 |
Ductile iron pipes aNd fittings - Cement mortar lining 球墨铸铁管和管件 水泥砂浆内衬 |
China National Standards Nd |
English PDF |
| GB/T 15913-2009 |
Monitoring aNd testing for energy saving of fan’s unit and distribute tube system 风机机组与管网系统节能监测 |
China National Standards Nd |
English PDF |
| GB/T 15912.1-2009 |
Monitoring aNd testing method for energy conservation of refrigerating systems - Part 1: Cold storage systems 制冷机组及供制冷系统节能测试 第1部分：冷库 |
China National Standards Nd |
English PDF |
| GB/T 15910-2009 |
Monitoring aNd testing for energy saving of heat-transmission and distribution system 热力输送系统节能监测 |
China National Standards Nd |
English PDF |
| GB/T 15909-2009 |
Gas for electronic iNdustry - Silane 电子工业用气体 硅烷(SiH4) |
China National Standards Nd |
English PDF |
| GB/T 15317-2009 |
Monitoring aNd testing for energy saving of coal fired industrial boilers 燃煤工业锅炉节能监测 |
China National Standards Nd |
English PDF |
| GB/T 14851-2009 |
Gas for electronic iNdustry - Phosphine 电子工业用气体 磷化氢 |
China National Standards Nd |
English PDF |
| GB/T 14604-2009 |
Gas for electronic iNdustry - Oxygen 电子工业用气体 氧 |
China National Standards Nd |
English PDF |
| GB/T 14603-2009 |
Gases for electronic iNdustry - Boron trifluoride 电子工业用气体 三氟化硼 |
China National Standards Nd |
English PDF |
| GB/T 14601-2009 |
Gas for electronic iNdustry - Ammonia 电子工业用气体 氨 |
China National Standards Nd |
English PDF |
| GB/T 14600-2009 |
Gas for electronic iNdustry - Nitrous oxide 电子工业用气体 氧化亚氮 |
China National Standards Nd |
English PDF |
| GB/T 6412-2009 |
Test method for household coal aNd stoves 家庭用煤及炉具试验方法 |
China National Standards Nd |
English PDF |
| GB/T 24598-2009 |
Qualification test of welders - Fusion welding for aluminium aNd aluminium alloys 铝及铝合金熔化焊焊工技能评定 |
China National Standards Nd |
English PDF |
| Find out:27370Items | To Page of: First -Previous-Next -Last | [170] [171] [172] [173] [174] [175] [176] |
+86-755-25831330
