China ac GB Standards Search

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 "ac" GB Standards List:

Standard Code	Standard Title	Standard Class	Order
GB/T 2831-2009	Surface form deviation of optical elements 光学零件的面形偏差	China National Standards ac	English PDF
GB/T 24664-2009	Evaluation and measurement method for beam quality of high power laser system for industry manufacturing 工业用大功率激光器光束质量测试评定方法	China National Standards ac	English PDF
GB/T 17215.352-2009	Electricity metering equipment (ac) - Particular requirements - Part 52: Symbols 交流电测量设备特殊要求第52部分：符号	China National Standards ac	English PDF
GB/T 15310.2-2009	Form for international trade export documents - Part 2: Packing list 国际贸易出口单证格式第2部分：装箱单	China National Standards ac	English PDF
GB/T 24618-2009	Routine analytical cigarette-smoking machine - Additional test methods 常规分析用吸烟机附加测试方法	China National Standards ac	English PDF
GB/T 24615-2009	The technique specification for producing and manufacturing of brick tea 紧压茶生产加工技术规范	China National Standards ac	English PDF
GB 50161-2009	Safety code for design of engineering of fireworks and firecracker 烟花爆竹工程设计安全规范	China National Standards ac	English PDF
GB 24544-2009	Personal fall protection equipment - Retractable type fall arrester 坠落防护速差自控器	China National Standards ac	English PDF
GB 24540-2009	Protective clothing - Protective clothing against liquid acids and alkalis 防护服装酸碱类化学品防护服	China National Standards ac	English PDF
GB/T 7717.17-2009	acrylonitrile for industrial use - Part 17: Determination of content of copper - Graphite furnace atomic absorption spectrometer method 工业用丙烯腈第17部分：铜含量的测定石墨炉原子吸收法	China National Standards ac	English PDF
GB/T 7717.16-2009	acrylonitrile for industrial use - Part 16: Determination of content of iron - Graphite furnace atomic absorption spectrometer method 工业用丙烯腈第16部分：铁含量的测定石墨炉原子吸收法	China National Standards ac	English PDF
GB/T 6624-2009	Standard method for measuring the surface quality of polished silicon slices by visual inspection 硅抛光片表面质量目测检验方法	China National Standards ac	English PDF
GB/T 6621-2009	Testing methods for surface flatness of silicon slices 硅片表面平整度测试方法	China National Standards ac	English PDF
GB/T 6620-2009	Test method for measuring warp on silicon slices by noncontact scanning 硅片翘曲度非接触式测试方法	China National Standards ac	English PDF
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 ac	English PDF
GB/T 6150.16-2009	Methods for chemical analysis of tungsten concentrates - Determination of iron content - The sulfosalicylic acid spectrophotometry 钨精矿化学分析方法铁量的测定磺基水杨酸分光光度法	China National Standards ac	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 ac	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 ac	English PDF
GB/T 24578-2009	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 ac	English PDF
GB/T 24577-2009	Test methods for analyzing organic contaminants on silicon wafer surfaces by thermal desorption gas chromatography 热解吸气相色谱法测定硅片表面的有机污染物	China National Standards ac	English PDF
GB/T 24576-2009	Test method for measuring the Al fraction in AlGaAs on GaAs substrates by high resolution X-ray diffraction 高分辩率X射线衍射测量GaAs衬底生长的AlGaAs中Al成分的试验方法	China National Standards ac	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 ac	English PDF
GB/T 24488-2009	Test method for electrochemical properties of magnesium alloys sacrificial anode 镁合金牺牲阳极电化学性能测试方法	China National Standards ac	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 ac	English PDF
GB/T 24579-2009	Test method for measuring surface metal contamination of polycrystalline silicon by acid extraction-atomic absorption spectroscopy 酸浸取原子吸收光谱法测定多晶硅表面金属污染物	China National Standards ac	English PDF
GB/T 14146-2009	Silicon epitaxial layers-determination of carrier concentration-mercury probe voltages-capacitance method 硅外延层载流子浓度测定汞探针电容-电压法	China National Standards ac	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 ac	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 ac	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 ac	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 ac	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 ac	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 ac	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 ac	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 ac	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 ac	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 ac	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 ac	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 ac	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 ac	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 ac	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 ac	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 ac	English PDF
GB/T 10322.8-2009	Iron ores - Single-point determination of specific surface area - Nitrogen adsorption method 铁矿石比表面积的单点测定氮吸附法	China National Standards ac	English PDF
GB/T 24572.4-2009	Standard practice for separation and concentration of ignitable liquid residues from fire debris samples - Part 4: Solid phase microextraction(SPME) 火灾现场易燃液体残留物实验室提取方法第4部分：固相微萃取法	China National Standards ac	English PDF
GB/T 24572.3-2009	Standard practice for separation and concentration of ignitable liquid residues from fire debris samples - Part 3: Activated charcoal absorption 火灾现场易燃液体残留物实验室提取方法第3部分：活性炭吸附法	China National Standards ac	English PDF
GB/T 24572.2-2009	Standard practice for separation and concentration of ignitable liquid residues from fire debris samples - Part 2: Direct headspace vapors sampling 火灾现场易燃液体残留物实验室提取方法第2部分：直接顶空进样法	China National Standards ac	English PDF
GB/T 24572.1-2009	Standard practice for separation and concentration of ignitable liquid residues from fire debris samples - Part 1: Solvent extraction 火灾现场易燃液体残留物实验室提取方法第1部分：溶剂提取法	China National Standards ac	English PDF
GB/T 24558-2009	acoustic doppler current profiler 声学多普勒流速剖面仪	China National Standards ac	English PDF
GB/T 18259-2009	Terms of wood-based panel & its surface decoration 人造板及其表面装饰术语	China National Standards ac	English PDF
GB/T 18024.1-2009	Graphical symbols for the technical documentation of coal mine machinery - Part 1: General principles 煤矿机械技术文件用图形符号第1部分：总则	China National Standards ac	English PDF
GB/T 24570-2009	Aseptic bag forming-filling-sealing machine 无菌袋成型灌装封口机	China National Standards ac	English PDF
GB/T 15672-2009	Determination of total saccharide in edible mushroom 食用菌中总糖含量的测定	China National Standards ac	English PDF
GB/T 923-2009	acorn hexagon nuts 六角盖形螺母	China National Standards ac	English PDF
GB/T 802.5-2009	Prevailing torque type hexagon acorn nuts with non-metallic insert - Welding type 非金属嵌件六角锁紧盖形螺母焊接型	China National Standards ac	English PDF
GB/T 802.3-2009	acorn hexagon nuts with flange - Welding type 六角法兰面盖形螺母焊接型	China National Standards ac	English PDF
GB/T 24478-2009	Traction machine of electric lifts 电梯曳引机	China National Standards ac	English PDF
GB/T 24477-2009	accessibility to lifts for persons including persons with disability 适用于残障人员的电梯附加要求	China National Standards ac	English PDF
GB/T 24473-2009	General technical requirements of digital-controlled pocket spring machine 数控卷簧装袋机技术条件	China National Standards ac	English PDF
GB/T 24472-2009	General technical requirements of digital-controlled pocket spring assembling machine 数控袋装弹簧胶粘机技术条件	China National Standards ac	English PDF
GB/T 24471-2009	General technical requirements of spring assembling machine 串簧机技术条件	China National Standards ac	English PDF
GB/T 24470-2009	General technical requirements of digital-controlled mid-concave spring coiling machine 中凹形弹簧数控卷簧机技术条件	China National Standards ac	English PDF
GB/T 24454-2009	Plastic refuse sack 塑料垃圾袋	China National Standards ac	English PDF
GB/T 24448-2009	Scrap steel nail-making machine 废旧钢筋制钉机	China National Standards ac	English PDF
GB/T 24446-2009	Decalcomania facing paper 铁木贴花衬纸	China National Standards ac	English PDF
GB/T 15065-2009	Black polyethylene compounds for wire and cable 电线电缆用黑色聚乙烯塑料	China National Standards ac	English PDF
GB/T 13126-2009	General specification for damp heat protective packaging of mechanical and electrical products 机电产品湿热带防护包装通用技术条件	China National Standards ac	English PDF
GB/T 24463.3-2009	Interactive electronic technical manuals - Part 3: Common source database requirement 交互式电子技术手册第3部分：公共源数据库要求	China National Standards ac	English PDF
GB/T 24463.2-2009	Interactive electronic technical manuals - Part 2: User interface and function requirement 交互式电子技术手册第2部分：用户界面与功能要求	China National Standards ac	English PDF
GB/T 24463.1-2009	Interactive electronic technical manuals - Part 1: Interoperability architecture 交互式电子技术手册第1部分：互操作性体系结构	China National Standards ac	English PDF
GB/T 13861-2009	Classification and code for the hazardous and harmful factors in process 生产过程危险和有害因素分类与代码	China National Standards ac	English PDF
GB 24426-2009	Fireworks and firecracker - Labeling 烟花爆竹标志	China National Standards ac	English PDF
GB 24391-2009	Low pressure die casting machine - Safety requirements 低压铸造机安全要求	China National Standards ac	English PDF
GB 24389-2009	Noise limits for shearing machinery 剪切机械噪声限值	China National Standards ac	English PDF
GB 24388-2009	Noise limits for press brake and flanging machine 折弯机械噪声限值	China National Standards ac	English PDF
GB 24387-2009	Safety requirement for agriculture and forestry tractor fuel tank 农业和林业拖拉机燃油箱安全要求	China National Standards ac	English PDF
GB 24386-2009	Gear grinding machines -safeguarding specifications 磨齿机安全防护技术条件	China National Standards ac	English PDF
GB 24385-2009	Surface grinding machines with horizontal grinding wheel spindle and reciprocating table - Safeguarding specifications 卧轴矩台平面磨床安全防护技术条件	China National Standards ac	English PDF
GB 24384-2009	External cylindrical grinding machines - Safeguarding specifications 外圆磨床安全防护技术条件	China National Standards ac	English PDF
GB 24383-2009	Agricultural and forestry machinery - lnter-row mowing units - Safety 农林机械行间割草装置安全	China National Standards ac	English PDF
GB 10395.1-2009	Agricultural and forestry machinery - Safety - Part 1: General requirements 农林机械安全第1部分：总则	China National Standards ac	English PDF
GB 20936.2-2009	Electrical apparatus for the detection and measurement of flammable gases - Part 2: Performance requirements for group I apparatus indicating a volume fraction up to 5% methane in air 可燃性气体探测用电气设备第2部分：显示空气中甲烷体积含量至5%的I类探测器的性能要求	China National Standards ac	English PDF
GB 17885-2009	Electromechanical contactors for household and similar purposes 家用及类似用途机电式接触器	China National Standards ac	English PDF
GB/T 24400-2009	The evaluating rule on the HacCP certification of food freezer 食品冷库HACCP应用规范	China National Standards ac	English PDF
GB/T 24397-2009	Screw and squeeze multifunction vermicelli machinery 螺旋挤压式多功能粉丝机	China National Standards ac	English PDF
GB/T 24382-2009	Textile machinery and accessories - Profile reeds for air jet weaving machines - Dimensions 纺织机械与附件喷气织机用异型筘尺寸	China National Standards ac	English PDF
GB/T 24381-2009	Textile machinery and accessories - Twin wire healds with inset mail for jacquard weaving 纺织机械与附件提花织造用镶入综眼的钢丝综	China National Standards ac	English PDF
GB/T 24380-2009	Textile machinery and accessories - Twin wire healds for weaving machines with heald frames 纺织机械与附件织机综框用钢丝综	China National Standards ac	English PDF
GB/T 24379-2009	Textile machinery and accessories - Drop wires for warp stop motions for weaving machines with automatic drawing-in 纺织机械与附件　自动穿经织机用停经片	China National Standards ac	English PDF
GB/T 24378-2009	Texile machinery and accessories - Drop wires for warp stop motions for weaving machines without automatic drawing-in 纺织机械与附件　非自动穿经织机用停经片	China National Standards ac	English PDF
GB/T 24377-2009	Textile machinery and accessories - Metallic card clothing - Definitions of dimensions, types and mounting 纺织机械与附件金属针布尺寸定义、齿型和包卷	China National Standards ac	English PDF
GB/T 24376-2009	Textile machinery and accessories - Spinning preparatory and spinning machinery - Main dimensions of coverings for top rollers 纺织机械与附件纺纱准备和纺纱机械上罗拉包覆物的主要尺寸	China National Standards ac	English PDF
GB/T 24375-2009	Textile machinery and accessories - Bottom fluter rollers for drafting systems 纺织机械与附件牵伸装置用下罗拉	China National Standards ac	English PDF
GB/T 24374-2009	Textile machinery and accessories - Spinning machines - Flyer bobbins 纺织机械与附件纺纱机械粗纱筒管	China National Standards ac	English PDF
GB/T 24373-2009	Textile machinery and accessories - Card gauges 纺织机械与附件梳理机用隔距片	China National Standards ac	English PDF
GB/T 24372-2009	Textile machinery and accessories - Types of formers for yarn packages - Nomenclature 纺织机械与附件卷绕纱线用筒管名称	China National Standards ac	English PDF
GB/T 24371-2009	Spinning preparatory, spinning and doubling (twisting) machinery - Tubes for ring-spinning, doubling and twisting spindles, taper 1:38 and 1:64 纺纱准备、纺纱和并（捻）机械环锭纺、并、捻锭子用筒管锥度1∶38和1∶64	China National Standards ac	English PDF
GB/T 24415-2009	2-Naphthylamine-4，8-disulfonic acid （Amino C acid ） 2-萘胺-4，8-二磺酸（氨基C酸）	China National Standards ac	English PDF
GB/T 24349.7-2009	Textile machinery and accessories - Cylindrical tubes - Part 7: Dimensions, tolerances and designation of perforated tubes for cheese dyeing 纺织机械与附件圆柱形筒管第7部分：筒子纱染色用网眼筒管的尺寸、偏差和标记	China National Standards ac	English PDF
GB/T 24349.6-2009	Textile machinery and accessories - Cylindrical tubes - Part 6: Dimensions, tolerances and designation of tubes for cross wound packages in winding and twisting 纺织机械与附件圆柱形筒管第6部分：卷绕和加捻用交叉卷绕筒管的尺寸、偏差和标记	China National Standards ac	English PDF
GB/T 24349.5-2009	Textile machinery and accessories - Cylindrical tubes - Part 5: Dimensions, tolerances and designation of tubes for continuous spin-drawn synthetic filament yarns 纺织机械与附件圆柱形筒管第5部分：合成长丝用筒管的尺寸、偏差和标记	China National Standards ac	English PDF

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