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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.
  •  China "En" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    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
    En

    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
    En

    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
    En

    English PDF
    GB/T 34623-2017 Spindle rod componEnts of cotton picking machine
    采棉机摘锭座杆组件
    China National Standards
    En

    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
    En

    English PDF
    GB/T 3325-2017 GEneral technical requirements for metal furniture
    金属家具通用技术条件
    China National Standards
    En

    English PDF
    GB/T 4679-2017 Diecasting dies—ComponEnts—Specifications
    压铸模 零件 技术条件
    China National Standards
    En

    English PDF
    GB/T 4678.8-2017 Diecasting dies—ComponEnts—Part 8: Ejector plate
    压铸模 零件 第8部分:推板
    China National Standards
    En

    English PDF
    GB/T 1479.3-2017 Metallic powders-Determination of apparEnt density-Part 3: Oscillating funnel method
    金属粉末 松装密度的测定 第3部分:振动漏斗法
    China National Standards
    En

    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
    En

    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
    En

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    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
    En

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    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
    En

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    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
    En

    English PDF
    GB/T 4678.9-2017 Diecasting dies—ComponEnts—Part 9: Ejector guide pillar
    压铸模 零件 第9部分:推板导柱
    China National Standards
    En

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    GB/T 4678.5-2017 Diecasting dies—componEnts—Part 5: Round guide pillar
    压铸模 零件 第5部分:圆导柱
    China National Standards
    En

    English PDF
    GB/T 4678.6-2017 Diecasting dies—ComponEnts—Part 6: Headed guide bush
    压铸模 零件 第6部分:带头导套
    China National Standards
    En

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    GB/T 4678.1-2017 Diecasting dies—ComponEnts—Part 1: Die plates
    压铸模 零件 第1部分:模板
    China National Standards
    En

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    GB/T 4678.7-2017 Diecasting dies—ComponEnts—Part 7: Straight guide bush
    压铸模 零件 第7部分:直导套
    China National Standards
    En

    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
    En

    English PDF
    GB/T 5754.2-2017 Steel cord conveyor belts—Longitudinal traction test—Part 2: MeasuremEnt of tensile strength
    钢丝绳芯输送带 纵向拉伸试验 第2部分:拉伸强度的测定
    China National Standards
    En

    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
    En

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    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
    En

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    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
    En

    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
    En

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    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
    En

    English PDF
    GB/T 4678.10-2017 Diecasting dies—ComponEnts—Part 10: Ejector guide bush
    压铸模 零件 第10部分:推板导套
    China National Standards
    En

    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
    En

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    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
    En

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    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
    En

    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
    En

    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
    En

    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
    En

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    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
    En

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    GB/T 4678.19-2017 Diecasting dies—ComponEnts—Part 19: Locating element
    压铸模 零件 第19部分:定位元件
    China National Standards
    En

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    GB/T 4678.11-2017 Diecasting dies—ComponEnts—Part 11: Ejector pin
    压铸模 零件 第11部分:推杆
    China National Standards
    En

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    GB/T 34385-2017 GEneral technical specifications for cold roll forming machinery
    辊式冷弯成形机械通用技术条件
    China National Standards
    En

    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
    En

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    GB/T 1819.16-2017 Methods for chemical analysis of tin concEntrats—Part 16:Determination of siliver content—Flame atomic absorption spectrometry
    锡精矿化学分析方法 第16部分:银量的测定 火焰原子吸收光谱法
    China National Standards
    En

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    GB/T 34503-2017 TungstEn tubes
    钨管
    China National Standards
    En

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    GB/T 34499.1-2017 Method for chemical analysis of iridium compounds—Part 1: Determination of iridium contEnt—Electricity titration using ferrous sulfate
    铱化合物化学分析方法 第1部分:铱量的测定 硫酸亚铁电流滴定法
    China National Standards
    En

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    GB/T 34410-2017 Classification and gEneral technology of upper limb orthoses
    上肢矫形器的分类及通用技术条件
    China National Standards
    En

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    GB/T 27022-2017 Conformity assessmEnt—Requirements and recommendations for content of a third-party audit report on management systems
    合格评定 管理体系第三方审核报告内容要求和建议
    China National Standards
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    GB/T 34415-2017 Cavity ring-down spectroscopy system for measuremEnt of atmospheric carbon dioxide
    大气二氧化碳(CO2)光腔衰荡光谱观测系统
    China National Standards
    En

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    GB/T 34022-2017 Small-scale play facilities—Three-dimEnsional climbing net
    小型游乐设施 立体攀网
    China National Standards
    En

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    GB/T 34021-2017 Small amusemEnt device—Rocking equipment and seesaw
    小型游乐设施 摇马和跷跷板
    China National Standards
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    GB/T 34272-2017 Safety requiremEnts of small amusement device
    小型游乐设施安全规范
    China National Standards
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    GB/T 34274-2017 Safety requiremEnts of carriers for passenger transportation by rope
    客运索道运载工具通用技术条件
    China National Standards
    En

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    GB/T 3690-2017 Textile conveyor belts—Full thickness tEnsile strength,elongation at break and elongation at the reference load—Test method
    织物芯输送带 全厚度拉伸强度、拉断伸长率和参考力伸长率 试验方法
    China National Standards
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    GB/T 34366-2017 Light conveyor belts—Determination of the electrostatic field gEnerated by a running light conveyor belt
    轻型输送带 轻型输送带运转产生的静电场的测定
    China National Standards
    En

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    GB/T 1819.12-2017 Methods for chemical analysis of tin concEntrates—Part 12:Determination of silicon dioxide content—The silicomolybdenum blue spectrophotometry and sodium hydroxide titration
    锡精矿化学分析方法 第12部分:二氧化硅量的测定 硅钼蓝分光光度法和氢氧化钠滴定法
    China National Standards
    En

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    GB/T 1819.9-2017 Methods for chemical analysis of tin concEntrates—Part 9:Determination of tungsten trioxide content—The thiocyanate spectrophotometric method
    锡精矿化学分析方法 第9部分:三氧化钨量的测定 硫氰酸盐分光光度法
    China National Standards
    En

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    GB/T 1819.14-2017 Methods for chemical analysis of tin concEntrates—Part 14:Determination of copper content—Flame atomic absorption spectrometry
    锡精矿化学分析方法 第14部分:铜量的测定 火焰原子吸收光谱法
    China National Standards
    En

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    GB/T 3884.19-2017 Methods for chemical analysis of copper concEntrates—Part 19: Determination of thallium content—Inductively coupled plasma mass spectrometry
    铜精矿化学分析方法 第19部分:铊量的测定 电感耦合等离子体质谱法
    China National Standards
    En

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    GB 11567-2017 Motor vehicles and trailers-lateral and rear underrun protection requiremEnts
    汽车及挂车侧面和后下部防护要求
    China National Standards
    En

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    GB/T 34550.2-2017 Method for evaluation of cooling seawater treatmEnt agents—Part 2: Determination of scale inhibition performance
    海水冷却水处理药剂性能评价方法 第2部分:阻垢性能的测定
    China National Standards
    En

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    GB/T 34550.3-2017 Method for evaluation of cooling seawater treatmEnt agents—Part 3: Determination of inhibiting microbes performance
    海水冷却水处理药剂性能评价方法 第3部分:菌藻抑制性能的测定
    China National Standards
    En

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    GB/T 34550.4-2017 Method for evaluation of cooling seawater treatmEnt agents—Part 4: Dynamic simulation test
    海水冷却水处理药剂性能评价方法 第4部分:动态模拟试验
    China National Standards
    En

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    GB/T 34550.1-2017 Method for evaluation of cooling seawater treatmEnt agents—Part 1: Determination of corrosion inhibition performance
    海水冷却水处理药剂性能评价方法 第1部分: 缓蚀性能的测定
    China National Standards
    En

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    GB/T 20306-2017 AmusemEnt devices terminology
    游乐设施术语
    China National Standards
    En

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    GB/T 14251-2017 GEneral technical standard for metal container of canned food
    罐头食品金属容器通用技术要求
    China National Standards
    En

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    GB/T 13794-2017 Pyrometric referEnce cones
    标准测温锥
    China National Standards
    En

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    GB/T 3001-2017 Refractory products—Determination of modulus of rupture at ambiEnt temperature
    耐火材料 常温抗折强度试验方法
    China National Standards
    En

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    GB/T 34171-2017 Test method for flexural property of thin and ultrathin glass—Three-point bEnding method
    薄与超薄玻璃弯曲性能试验方法 三点弯曲法
    China National Standards
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    GB/T 34174-2017 Surface chemical analysis—Proposed procedure for certifying the retained areic dose in a working referEnce material produced by ion implantation
    表面化学分析 工作参考物质中离子注入产生的驻留面剂量定值的推荐程序
    China National Standards
    En

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    GB/T 34173-2017 Urban drainage and sewage treatmEnt service
    城镇排水与污水处理服务
    China National Standards
    En

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    GB/T 34176-2017 Chemical analysis methods for determination of Fe2+ and Fe3+ in refractory products by the spectral photometric method with 1,10-phEnanthroline
    邻二氮杂菲分光光度法测定耐火材料中的二价和三价铁离子化学分析方法
    China National Standards
    En

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    GB/T 3007-2017 Refractory products—Determination of moisture contEnt
    耐火材料 含水量试验方法
    China National Standards
    En

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    GB/T 34184-2017 Test method for infrared refractive index of infrared optical glass—The deflection angle measuremEnt
    红外光学玻璃红外折射率测试方法 偏折角法
    China National Standards
    En

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    GB/T 34183-2017 Thermal insulating products for building equipmEnt and industrial installations—Determination of the coefficient of thermal expansion
    建筑设备及工业装置用绝热制品 热膨胀系数的测定
    China National Standards
    En

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    GB/T 34217-2017 Refractory products—Determination of torsion strEngth at elevated temperature
    耐火材料 高温抗扭强度试验方法
    China National Standards
    En

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    GB/T 34189-2017 Portland cemEnt used for pipe pile without high pressure steam
    免压蒸管桩硅酸盐水泥
    China National Standards
    En

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    GB/T 34219-2017 Refractory matericals—Determination of tEnsile strength at room temperature
    耐火材料 常温抗拉强度试验方法
    China National Standards
    En

    English PDF
    GB/T 34150-2017 Printing machinery-Web-fed solvEntless laminating machine
    印刷机械 卷筒料无溶剂复合机
    China National Standards
    En

    English PDF
    GB/T 6730.74-2017 Iron ores-Determination of magnesium contEnt-Flame atomic absorption spectrometric method
    铁矿石 镁含量的测定 火焰原子吸收光谱法
    China National Standards
    En

    English PDF
    GB/T 6730.42-2017 Iron ores—Determination of lead contEnt—Dithizone spectrophotometric method
    铁矿石 铅含量的测定 双硫腙分光光度法
    China National Standards
    En

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    GB/T 6730.39-2017 Iron ores—Determination of nickle contEnt—Dimetylglyoxime spectrophotometric method
    铁矿石 镍含量的测定 丁二酮肟分光光度法
    China National Standards
    En

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    GB/T 6730.47-2017 Iron ores—Determination of niobium contEnt—Sulfochlorophenol S spectrophotometric method
    铁矿石 铌含量的测定 氯代磺酚S分光光度法
    China National Standards
    En

    English PDF
    GB/T 6730.37-2017 Iron ores—Determination of cobalt contEnt—4-((5-chloro-2-pyridyl)azo]-1,3-diamino-benzene spectrophotometric method
    铁矿石 钴含量的测定 4-[(5-氯-2-吡啶)偶氮]-1,3-二氨基苯分光光度法
    China National Standards
    En

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    GB/T 6730.26-2017 Iron ores—Determination of fluorine contEnt—Thorium nitrate titrimetric method
    铁矿石 氟含量的测定 硝酸钍滴定法
    China National Standards
    En

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    GB/T 6730.31-2017 Iron ores—Determination of vanadium—N-bEnzoyl-N-phenylhydroxylamine extraction spectrophotometric method
    铁矿石 钒含量的测定 N-苯甲酰苯胲萃取分光光度法
    China National Standards
    En

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    GB/T 6730.38-2017 Iron ores—Determination of cobalt contEnt—Nltroso-R salt spectrophotometric method
    铁矿石 钴含量的测定 亚硝基-R盐分光光度法
    China National Standards
    En

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    GB/T 34192-2017 Guides for Energy efficiency assessment of coking process
    焦化工序能效评估导则
    China National Standards
    En

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    GB/T 6730.30-2017 Iron ores—Determination of chromium contEnt—Diphenyl carbazide spectrophotometric method
    铁矿石 铬含量的测定 二苯基碳酰二肼分光光度法
    China National Standards
    En

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    GB/T 34193-2017 Guides for Energy efficiency assessment of blast furnace process
    高炉工序能效评估导则
    China National Standards
    En

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    GB/T 34196-2017 Guides for Energy efficiency assessment of grate-kiln iron ore pelletizing process
    链箅机-回转窑球团工序能效评估导则
    China National Standards
    En

    English PDF
    GB/T 34194-2017 Guides for Energy efficiency assessment of converter process
    转炉工序能效评估导则
    China National Standards
    En

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    GB/T 34195-2017 Guides for Energy efficiency assessment of sintering process
    烧结工序能效评估导则
    China National Standards
    En

    English PDF
    GB/T 20564.1-2017 Continuously cold rolled high strEngth steel sheet and strip for automobile—Part 1: Bake hardening steel
    汽车用高强度冷连轧钢板及钢带 第1部分:烘烤硬化钢
    China National Standards
    En

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    GB/T 20564.3-2017 Continuously cold rolled high strEngth steel sheet and strip for automobile—Part 3: High strength interstitial free steel
    汽车用高强度冷连轧钢板及钢带 第3部分: 高强度无间隙原子钢
    China National Standards
    En

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    GB/T 20887.7-2017 Continuously hot rolled high strEngth steel sheet and strip for automobile—Part 7:Steels for hydraulic forming
    汽车用高强度热连轧钢板及钢带 第7部分:液压成形用钢
    China National Standards
    En

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    GB/T 20564.11-2017 Continuously cold rolled high strEngth steel sheet and strip for automobile—Part 11:Carbon manganese steel
    汽车用高强度冷连轧钢板及钢带 第11部分:碳锰钢
    China National Standards
    En

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    GB/T 20564.2-2017 Continuously cold rolled high strEngth steel sheet and strip for automobile—Part 2: Dual phase steel
    汽车用高强度冷连轧钢板及钢带 第2部分:双相钢
    China National Standards
    En

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    GB/T 20887.6-2017 Continuously hot rolled high strEngth steel sheet and strip for automobile—Part 6: Complex phase steel
    汽车用高强度热连轧钢板及钢带 第6部分:复相钢
    China National Standards
    En

    English PDF
    GB/T 20564.10-2017 Continuously cold rolled high strEngth steel sheet and strip for automobile—Part 10: Twinning induced plasticity steel
    汽车用高强度冷连轧钢板及钢带 第10部分:孪晶诱导塑性钢
    China National Standards
    En

    English PDF
    GB/T 20887.1-2017 Continuously hot rolled high strEngth steel sheet and strip for automobile—Part 1: High yield strength steel for cold forming
    汽车用高强度热连轧钢板及钢带 第1部分:冷成形用高屈服强度钢
    China National Standards
    En

    English PDF
    GB/T 5195.5-2017 Fluorspar—Determination of total sulfur contEnt—Pipe furnace combustion iodic acid potassium titration method
    萤石 总硫含量的测定 管式炉燃烧-碘酸钾滴定法
    China National Standards
    En

    English PDF
    GB/T 20491-2017 Steel slag powder used for cemEnt and concrete
    用于水泥和混凝土中的钢渣粉
    China National Standards
    En

    English PDF
    GB/T 5195.1-2017 Fluorspar—Determination of calcium fluoride contEnt—EDTA titration method and distillation-potentiometric titration method
    萤石 氟化钙含量的测定 EDTA滴定法和蒸馏-电位滴定法
    China National Standards
    En

    English PDF
    GB/T 34211-2017 Iron ores—Method for determination of iron reduction softEning drippinger performance under load
    铁矿石 高温荷重还原软熔滴落性能测定方法
    China National Standards
    En

    English PDF

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