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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.
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    GB/T 15072.9-2008 Test method of precious Metal alloys - Determination of indium content for gold alloys - Complexometric return titration using EDTA
    贵金属合金化学分析方法 金合金中铟量的测定 EDTA络合返滴定法
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    GB/T 15072.8-2008 Test method of precious Metal alloys - Determination of copper content for gold, palladium and silver alloys - Complexometric return titration using thiourea releasing EDTA
    贵金属合金化学分析方法 金、钯、银合金中铜量的测定 硫脲析出EDTA络合返滴定法
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    GB/T 15072.7-2008 Test methods of precious Metal alloys - Determination of chromium and iron contents for gold alloys - Inductively coupled plasma atomic emission spectrometry
    贵金属合金化学分析方法 金合金中铬和铁量的测定 电感耦合等离子体原子发射光谱法
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    GB/T 15072.6-2008 Test method of precious Metal alloys - Determination of iridium contents for platinum, palladium alloys - Electricity titration with ferrous sulfate
    贵金属合金化学分析方法 铂、钯合金中铱量的测定 硫酸亚铁电流滴定法
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    GB/T 15072.5-2008 Test method of precious Metal alloys - Determination of silver content for gold and palladium alloys - Potentionmeter titration with potassium iodide
    贵金属合金化学分析方法 金、钯合金中银量的测定 碘化钾电位滴定法
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    GB/T 15072.4-2008 Test method of precious Metal alloys - Determination of palladium content for palladium and silver alloys - Butanedione dioxime gravimetry
    贵金属合金化学分析方法 钯、银合金中钯量的测定 二甲基乙二醛肟重量法
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    GB/T 15072.3-2008 Test method of precious Metal alloys - Determination of platinum content for gold, platinum and palladium alloys - Electricity titration using potassium permanganate
    贵金属合金化学分析方法 金、铂、钯合金中铂量的测定 高锰酸钾电流滴定法
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    GB/T 15072.2-2008 Test method of precious Metal alloys - Determination of silver contents for silver alloys - Potentionmeter titration with sodium chloride
    贵金属合金化学分析方法 银合金中银量的测定 氯化钠电位滴定法
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    GB/T 15072.19-2008 Test method of precious Metal alloys - Determination of vanadium and magnesium contents for silver alloys - Inductively coupled plasma atomic emission spectrometry
    贵金属合金化学分析方法 银合金中钒和镁量的测定 电感耦合等离子体原子发射光谱法
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    GB/T 15072.18-2008 Test method of precious Metal alloys - Determination of zirconium and gadolinium contents for gold alloys - Inductively coupled plasma atomic emission spectrometry
    贵金属合金化学分析方法 金合金中锆和镓量的测定 电感耦合等离子体原子发射光谱法
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    GB/T 15072.17-2008 Test method of precious Metal alloys - Determination of tungsten contents for platinum alloys - Tungstic acid gravimetry
    贵金属合金化学分析方法 铂合金中钨量的测定 三氧化钨重量法
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    GB/T 15072.16-2008 Test method of precious Metal alloys - Determination of copper and manganese contents for gold alloys - Inductively coupled plasma atomic emission spectrometry
    贵金属合金化学分析方法 金合金中铜和锰量的测定 电感耦合等离子体原子发射光谱法
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    GB/T 15072.15-2008 Test method of precious Metal alloys - Determination of nickel, zinc and manganese contents for gold, silver and palladium alloys - Inductively coupled plasma atomic emission spectrometry
    贵金属合金化学分析方法 金、银、钯合金中镍、锌和锰量的测定 电感耦合等离子体原子发射光谱法
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    GB/T 15072.14-2008 Test method of precious Metal alloys - Determination of aluminium and nickel contents for silver alloys - Inductively coupled plasma atomic emission spectrometry
    贵金属合金化学分析方法 银合金中铝和镍量的测定 电感耦合等离子体原子发射光谱法
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    GB/T 15072.13-2008 Test method of precious Metal alloys - Determination of tin , cerium and lanthanium contents for silver alloys - Inductively coupled clasma atomic emission spectrometry
    贵金属合金化学分析方法 银合金中锡、铈和镧量的测定 电感耦合等离子体原子发射光谱法
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    GB/T 15072.12-2008 Test method of precious Metal alloys - Determination of nickel contents for silver alloys - Hydrogen peroxide spectrophotometry
    贵金属合金化学分析方法 银合金中钒量的测定 过氧化氢分光光度法
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    GB/T 15072.11-2008 Test method of precious Metal alloys - Determination of gadolinium and beryllium contents for gold alloys - Inductively coupled plasma atomic emission spectrometry
    贵金属合金化学分析方法 金合金中钆和铍量的测定 电感耦合等离子体原子发射光谱法
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    GB/T 15072.10-2008 Test method of precious Metal alloys - Determination of nickel content for gold alloys - Complexometric backing titration using EDTA
    贵金属合金化学分析方法 金合金中镍量的测定 EDTA络合返滴定法
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    GB/T 15071-2008 Dysprosium Metal
    金属镝
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    GB/T 13390-2008 Metallic powder-Determination of the specific surface area - Method of nitrogen adsorption
    金属粉末比表面积的测定 氮吸附法
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    GB/T 17727-2008 NonMetal material gaskets for marine flange
    船用法兰非金属垫片
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    GB/T 21385-2008 Metal-seated ball valve
    金属密封球阀
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    GB/T 12778-2008 Determination of charpy impact fracture surface for Metallic materials
    金属夏比冲击断口测定方法
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    GB/T 21365-2008 Information technology - Learning, education and training - Learning object Metadata
    信息技术 学习、教育和培训 学习对象元数据
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    GB/T 17593.2-2007 Textiles - Determination of heavy Metals - Part 2: Inductively coupled plasma atomic emission spectrometry
    纺织品 重金属的测定 第2部分: 电感耦合等离子体原子发射光谱法
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    GB/T 21220-2007 Soft magnetic Metallic materials
    软磁金属材料
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    GB/T 3048.2-2007 Test methods for electrical properties of electric cables and wires - Part 2:Test of electrical resistivity of Metallic materials
    电线电缆电性能试验方法 第2部分:金属材料电阻率试验
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    GB/T 229-2007 Metallic materials - Charpy pendulum impact test method
    金属材料 夏比摆锤冲击试验方法
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    GB/T 2078-2007 Indexable hardMetal(carbide) insers with rounded corners, with cylindrical fixing hole - Dimensions
    带圆角圆孔固定的硬质合金可转位刀片尺寸
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    GB/T 12443-2007 Metallic materials - Torsional stress fatigue testing method
    金属材料 扭应力疲劳试验方法
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    GB/T 10128-2007 Metallic materials - Torsion test at ambient temperature
    金属材料 室温扭转试验方法
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    GB/T 21198.6-2007 Determination of precious Metals in precious metals jewellery alloys - Method using ICP spectrometry - Part 6:Difference method
    贵金属合金首饰中贵金属含量的测定 ICP光谱法 第6部分:差减法
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    GB/T 21198.5-2007 Determination of precious Metals in precious metals jewellery alloys - Method using ICP spectrometry - Part 5:999‰ silver jewellery alloys - Determination of silver - Difference method
    贵金属合金首饰中贵金属含量的测定 ICP光谱法 第5部分:999‰银合金首饰 银含量的测定 差减法
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    GB/T 21198.4-2007 Determination of precious Metals in precious metals jewellery alloys - Method using ICP spectrometry - Part 4:999‰ precious metals jewellery alloys - Determination of precious metals - Difference method
    贵金属合金首饰中贵金属含量的测定 ICP光谱法 第4部分:999‰贵金属合金首饰 贵金属含量的测定 差减法
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    GB/T 21198.3-2007 Determination of precious Metals in precious metals jewellery alloys - Method using ICP spectrometry - Part 3:Palladium jewellery alloys - Determination of palladium - Method using a solution with yttrium as internal standard element
    贵金属合金首饰中贵金属含量的测定 ICP光谱法 第3部分:钯合金首饰 钯含量的测定 采用钇为内标
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    GB/T 21198.2-2007 Determination of precious Metals in precious metals jewellery alloys - Method using ICP spectrometry - Part 2:Platinum jewellery alloys - Determination of platinum - Method using the intensity ratios of all minor constituents with reference to platinum
    贵金属合金首饰中贵金属含量的测定 ICP光谱法 第2部分:铂合金首饰 铂含量的测定 采用所有微量元素与铂强度比值法
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    GB/T 21198.1-2007 Determination of precious Metals in precious metals jewellery alloys -Method using ICP spectrometry - Part 1:Platinum jewellery alloys - Determination of platinum - Method using a solution with yttrium as internal standard element
    贵金属合金首饰中贵金属含量的测定 ICP光谱法 第1部分:铂合金首饰 铂含量的测定 采用钇为内标
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    GB/T 21169-2007 Determination of amitraz and Metabolite residues in honey - liquid chromatography
    蜂蜜中双甲脒及其代谢物残留量测定-液相色谱法
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    GB/T 21167-2007 Determination of nitrofuran Metabolites residues in royal jelly - LC-MS-MS method
    蜂王浆中硝基呋喃类代谢物残留量的测定 液相色谱-串联质谱法
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    GB/T 21166-2007 Determination of nitrofuran Metabolites residues in casing - LC-MS-MS method
    肠衣中硝基呋喃类代谢物残留量的测定 液相色谱-串联质谱法
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    GB/T 21311-2007 Determination of residues of nitrofuran Metabolites in foodstuffs of animal origin HPLC-MS/MS method
    动物源性食品中硝基呋喃类药物代谢物残留量检测方法 高效液相色谱/串联质谱法
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    GB/T 14849.3-2007 Methods for chemical analysis of silicon Metal - Part 3:Determination of calcium content
    工业硅化学分析方法 第3部分:钙含量的测定
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    GB/T 14849.2-2007 Methods for chemical analysis of silicon Metal - Part 2:Determination of aluminum content - Chrome azurol S spectrophotometric method
    工业硅化学分析方法 第2部分:铝含量的测定 铬天青-S分光光度法
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    GB/T 14849.1-2007 Methods for chemical analysis of silicon Metal - Part 1: Determination of iron content - 1,10-phenanthrolion spectrophotometric method
    工业硅化学分析方法 第1部分:铁含量的测定 1,10一二氮杂菲分光光度法
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    GB/T 10726-2007 Chemical reagent - General method for the determination of Metals by solvent extraction followed by AAS
    化学试剂 溶剂萃取-原子吸收光谱法测定金属杂质通用方法
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    GB/T 9754-2007 Paints and varnishes - Determination of specular gloss of non-Metallic paint films at 20°,60°and 85°
    色漆和清漆 不含金属颜料的色漆漆膜的20°、60°和85°镜面光泽的测定
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    GB/T 8654.1-2007 Manganese Metal, ferromanganese - silicon, ferromanganese and nitrogen - bearing ferromanganese - Determination of iron content - The ortho - phenanthrdine spectrophotometric method and the titanium trichloride - potassium dichromate titrimetric method
    金属锰、锰硅合金、锰铁和氮化锰铁 铁含量的测定 邻二氮杂菲分光光度法和三氯化钛 - 重铬酸钾滴定法
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    GB/T 6400-2007 Metallic materials - Shear test method for wires and rivets
    金属材料 线材和铆钉剪切试验方法
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    GB/T 4161-2007 Metallic materials - Determination of plane - strain fracture toughness
    金属材料 平面应变断裂韧度KIC试验方法
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    GB/T 21063.3-2007 Government information resource catalog system - Part 3: Core Metadata
    政务信息资源目录体系 第3部分:核心元数据
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    GB/T 5027-2007 Metallic materials - Sheet and strip - Determination of plastic strain ratio
    金属材料 薄板和薄带塑性应变比(r值)的测定
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    GB/T 4156-2007 Metallic materials - Sheet and strip - Erichsen cupping test
    金属材料 薄板和薄带埃里克森杯突试验
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    GB/T 20432.5-2007 Photography Photographic-grade chemicals - Test methods Part 5: Determination of heavy Metals and iron content
    摄影 照相级化学品 试验方法 第5部分:重金属和铁含量的测定
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    GB/T 21020-2007 Metal cutting tools - Terms in circular screwing dies
    金属切削刀具 圆板牙术语
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    GB/T 21019-2007 Metal cutting tools- Terms in milling cutters
    金属切削刀具 铣刀术语
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    GB/T 21018-2007 Metal cutting tools - Terms in reamers
    金属切削刀具 铰刀术语
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    GB/T 2075-2007 Classification and application of hard cutting materials for Metal removal with defined cutting edges ― Designation of the main groups and groups of application
    切削加工用硬切削材料的分类和用途 大组和用途小组的分类代号
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    GB/T 246-2007 Metal materials-Tube - Flattening test
    金属管 压扁试验方法
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    GB/T 242-2007 Metal materials-Tube - Drift-expending test
    金属管 扩口试验方法
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    GB/T 241-2007 Metal materials-Tube - Hydrostatic pressure test
    金属管 液压试验方法
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    GB 12142-2007 safety requirements for portable Metal ladders
    便携式金属梯安全要求
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    GB/T 20955-2007 Metal cutting tools - Terms in Taps
    金属切削刀具 丝锥术语
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    GB/T 20954-2007 Metal cutting tools - Terms in twist drills
    金属切削刀具 麻花钻术语
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    GB 50421-2007 Code for waste dump design of nonferrous Metal mines
    有色金属矿山排土场设计规范
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    GB/T 18802.331-2007 Components for low-voltage surge protective devices - Part 331: Secification for Metal oxide varistors(MOV)
    低压电涌保护器元件 第331部分:金属氧化物压敏电阻(MOV)规范
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    GB/T 20935.1-2007 Method of electromagnetic acoustic inspection for Metal materials - Part 1: Standard guide for electromagnetic acoustic transducers (EMATs)
    金属材料电磁超声检验方法 第1部分:电磁超声换能器指南
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    GB/T 15970.9-2007 Corrosion of Metal and alloys - Stress corrosion testing - Part 9: Preparation and use of pre-cracked specimens for tests under rising load or rising displacement
    金属和合金的腐蚀 应力腐蚀试验 第9部分:渐增式载荷或渐增式位移下的预裂纹试样的制备和应用
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    GB/T 15970.6-2007 Corrosion of Metals and alloys - Stress corrosion testing - Part 6: Preparation and use of pre-cracked specimens for tests under constant load or constant displacement
    金属和合金的腐蚀 应力腐蚀试验 第6部分:恒载荷或恒位移下的预裂纹试样的制备和应用
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    GB/T 6887-2007 Sintered Metal filter elements
    烧结金属过滤元件
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    GB/T 20893-2007 Terbium Metal
    金属铽
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    GB/T 20902-2007 Specification for equipping and managing of the measuring instrument of energy in the nonferrous Metals smelters
    有色金属冶炼企业能源计量器具配备和管理要求
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    GB 50414-2007 Code of design for fire protection and prevention for iron & steel Metallurgy enterprises
    钢铁冶金企业设计防火规范
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    GB 50397-2007 Code for acceptance of electrical construction installation in Metallurgy
    冶金电气设备工程安装验收规范
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    GB 20906-2007 Safety requirements for high pressure Metal die casting units
    压铸单元安全技术要求
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    GB/T 6960.7-2007 Tractor terminology - Part 7: Cab, seat and sheet Metal
    拖拉机术语 第7部分:驾驶室、驾驶座和覆盖件
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    GB/T 4461-2007 Thermostat biMetal strip
    热双金属带材
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    GB/T 20854-2007 Corrosion of Metals and alloys - accelerated testing involving cyclic exposure to salt mist, “dry“ and “wet“ condition
    金属和合金的腐蚀 循环暴露在盐雾、“干”和“湿”条件下的加速试验
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    GB/T 20853-2007 Corrosion of Metals and alloys - corrosion in artificial atmosphere - accelerated corrosion test involving exposure under controlled conditions of humidity cycling and intermittent spraying of a salt solution
    金属和合金的腐蚀 人造大气中的腐蚀 暴露于间歇喷洒盐溶液和潮湿循环受控条件下的加速腐蚀试验
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    GB/T 20852-2007 Corrosion of Metals and alloys - guidelines for selection of protection methods against atmospheric corrosion
    金属和合金的腐蚀 大气腐蚀防护方法的选择导则
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    GB/T 5482-2007 Test method of Metallic materials - Dynamic tear
    金属材料动态撕裂试验方法
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    GB/T 13665-2007 Test method for damping capacity of Metallic damping materials - Torsion pendulum method and Bending vibration
    金属阻尼材料阻尼本领试验方法 扭摆法和弯曲振动法
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    GB/T 20832-2007 Metallic materials - Designation of test specimen axes in relation to product texture
    金属材料 试样轴线相对于产品织构的标识
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    GB/T 20752-2006 Method for the determination residues of the Metabolites of nitrofuran in pork, beef, chicken, porcine liver and aquatic products - LC-MS-MS method
    猪肉、牛肉、鸡肉、猪肝和水产品中硝基呋喃类代谢物残留量的测定 液相色谱-串联质谱法
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    GB/T 20747-2006 Method for the determination of Metabolite residues of dipyrone in bovine and porcine muscle tissues - LC-UV and LC-MS-MS method
    牛和猪肌肉中安乃近代谢物残留量的测定 液相色谱-紫外检测法和液相色谱-串联质谱法
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    GB/T 20746-2006 Method for the determination of the residues of carbadox,olaquindox and related Metabolites in bovine and porcine liver and muscle tissues - LC-MS-MS method
    牛、猪的肝脏和肌肉中卡巴氧和喹乙醇及代谢物残留量的测定 液相色谱-串联质谱法
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    GB/T 5750.6-2006 Standard examination methods for drinking water - Metal parameters
    生活饮用水标准检验方法 金属指标
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    GB/T 5750.5-2006 Standard examination methods for drinking water - NonMetal parameters
    生活饮用水标准检验方法 无机非金属指标
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    GB/T 20671.9-2006 Classification system and test methods for nonMetallic gasket materials - Part 9: Standard test method for binder durability of cork composition gasket materials
    非金属垫片材料分类体系及试验方法 第9部分: 软木垫片材料胶结物耐久性试验方法
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    GB/T 20671.8-2006 Classification system and test methods for nonMetallic gasket materials - Part 8: Standard test method for flexibility of non-metallic gasket materials
    非金属垫片材料分类体系及试验方法 第8部分: 非金属垫片材料柔软性试验方法
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    GB/T 20671.7-2006 Classification system and test methods for nonMetallic gasket materials - Part 7: Standard test methods for tension testing of nonmetallic gasket materials
    非金属垫片材料分类体系及试验方法 第7部分: 非金属垫片材料拉伸强度试验方法
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    GB/T 20671.6-2006 Classification system and test methods for nonMetallic gasket materials - Part 6: Standard test method for adhesion of gasket materials to metal surfaces
    非金属垫片材料分类体系及试验方法 第6部分: 垫片材料与金属表面粘附性试验方法
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    GB/T 20671.5-2006 Classification system and test methods for nonMetallic gasket materials - Part 5: Standard test method for creep relaxtion of gasket materials
    非金属垫片材料分类体系及试验方法 第5部分:垫片材料蠕变松驰率试验方法
    China National Standards
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    GB/T 20671.4-2006 Classification system and test methods for nonMetallic gasket materials - Part 4: Standard test method for sealability of gasket materials
    非金属垫片材料分类体系及试验方法 第4部分:垫片材料密封性试验方法
    China National Standards
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    GB/T 20671.3-2006 Classification system and test methods for nonMetallic gasket materials - Part 3: Standard test method for fluid resistance of gasket materials
    非金属垫片材料分类体系及试验方法 第3部分: 垫片材料耐液性试验方法
    China National Standards
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    GB/T 20671.2-2006 Classification system and test methods for nonMetallic gasket materials - Part 2: Standard test method for compressibility and recovery of gasket materials
    非金属垫片材料分类体系及试验方法 第2部分: 垫片材料压缩率回弹率试验方法
    China National Standards
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    GB/T 20671.1-2006 Classification system and test methods for nonMetallic gasket materials - Part 1: Standard classification system for nonmetallic gasket materials
    非金属垫片材料分类体系及试验方法 第1部分: 非金属垫片材料分类体系
    China National Standards
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    GB/T 20671.11-2006 Classification system and test methods for nonMetallic gasket materials - Part 11: Standard practice for determining resistance of synthetic polymeric materials to fungi
    非金属垫片材料分类体系及试验方法 第11部分: 合成聚合材料抗霉性测定方法
    China National Standards
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    GB/T 20671.10-2006 Classification system and test methods for nonMetallic gasket materials - Part 10: Standard practice for evaluating thermal conductivity of gasket materials
    非金属垫片材料分类体系及试验方法 第10部分: 垫片材料导热系数测定方法
    China National Standards
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    GB 20664-2006 Limitation concentration of natural radioactivity in non-ferrous Metal ores and concentrates products
    有色金属矿产品的天然放射性限值
    China National Standards
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    GB/T 20644.1-2006 Special environmental condition - Guidance for choosing - Part 1: Metals protection
    特殊环境条件 选用导则 第1部分:金属表面防护
    China National Standards
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