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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 "or" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    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
    or

    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
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    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
    or

    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
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    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
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    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
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    English PDF
    GB/T 34199-2017 Hot-rolled H section steel for electrified railway pillars
    电气化铁路接触网支柱用热轧H型钢
    China National Standards
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    English PDF
    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
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    English PDF
    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
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    English PDF
    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
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    English PDF
    GB/T 34301-2017 Technical specifications for tornado damage investigation
    龙卷灾害调查技术规范
    China National Standards
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    English PDF
    GB/T 34302-2017 Warning level for surface ozone
    地面臭氧预警等级
    China National Standards
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    English PDF
    GB/T 34308.3-2017 Sports information classification and code—Part 3: Sport physiology, biochemistry and nutrition index codes
    体育信息分类与代码 第3部分:运动生理生化与营养指标代码
    China National Standards
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    English PDF
    GB/T 34308.2-2017 Sports information classification and code—Part 2: Code for cport competition
    体育信息分类与代码 第2部分:运动竞赛赛事代码
    China National Standards
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    English PDF
    GB/T 34571-2017 Railway applications—Rules for installation of cabling on rolling stock
    轨道交通 机车车辆布线规则
    China National Standards
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    English PDF
    GB/T 34575-2017 Auxiliary convertor for electric locomotive
    电力机车辅助变流器
    China National Standards
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    English PDF
    GB/T 15022.8-2017 Resin based reactive compounds used for electrical insulation— Part 8:Epoxy modified unsaturated polyester vacuum pressure impregnation (VPI) resin
    电气绝缘用树脂基活性复合物 第8部分:环氧改性不饱和聚酯真空压力浸渍(VPI)树脂
    China National Standards
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    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
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    English PDF
    GB/T 311.3-2017 Insulation co-ordination—Part 3: Procedures for high-voltage direct current (HVDC) converter stations
    绝缘配合 第3部分:高压直流换流站绝缘配合程序
    China National Standards
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    English PDF
    GB/T 34576-2017 Specifications for steam turbine used in gas-steam combined-cycle unit
    燃气-蒸汽联合循环用汽轮机规范
    China National Standards
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    English PDF
    GB/T 34407-2017 Test method for the wall thickness of plastic pipes by ultrasonic
    塑料管道壁厚超声波检测方法
    China National Standards
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    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
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    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
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    English PDF
    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
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    English PDF
    GB/T 4094.2-2017 Electric vehicles—Symbols for controls, indicators and tell-tales
    电动汽车 操纵件、指示器及信号装置的标志
    China National Standards
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    English PDF
    GB/T 34244-2017 Technical code for liquid sterilizing-grade filter elements
    液体除菌用过滤芯技术要求
    China National Standards
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    English PDF
    GB/T 34245-2017 Technical code for safety of formic acid preparation from yellow phosphorus tail gas
    黄磷尾气制甲酸安全技术规程
    China National Standards
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    English PDF
    GB/T 34243-2017 Test method for pervaporation dehydration membranes
    渗透气化透水膜性能测试方法
    China National Standards
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    English PDF
    GB/T 34246-2017 Technical code for safety of methane preparation from coke oven gas
    焦炉气制甲烷安全技术规程
    China National Standards
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    English PDF
    GB/T 34250-2017 Technical code for safety of methanol preparation from carbon dioxide
    二氧化碳制甲醇安全技术规程
    China National Standards
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    English PDF
    GB/T 34248-2017 Performance test method of three-way catalyst
    汽车尾气三效催化剂性能试验方法
    China National Standards
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    English PDF
    GB/T 24816-2017 Round steel short link chains for general lifting purposes—Grade 8,medium to lerance sling chains for chain slings
    一般起重用钢制短环链 吊链用8级中等精度链条
    China National Standards
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    English PDF
    GB/Z 34161-2017 Technical guide for smart protection equipment of microgrid
    智能微电网保护设备技术导则
    China National Standards
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    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
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    English PDF
    GB/T 6883-2017 Cemented carbide sintering body for wire, bar or tube drawing dies—Dimensions
    线、棒、管拉模用硬质合金烧结品 尺寸
    China National Standards
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    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
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    English PDF
    GB/T 4698.27-2017 Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 27:Determination of neodymium content—Inductively coupled plasma atomic emission spectrometry
    海绵钛、钛及钛合金化学分析方法 第27部分:钕量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
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    English PDF
    GB/T 34642-2017 Continuous casting machine for aluminum ingots
    铝锭连续铸造机组
    China National Standards
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    English PDF
    GB/T 1819.11-2017 Methods for chemical analysis of tin concentrates—Part 11:Determination of aluminium oxide content—Chromazuzal S spectrophotometric method
    锡精矿化学分析方法 第11部分:三氧化二铝量的测定 铬天青S分光光度法
    China National Standards
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    English PDF
    GB/T 4698.3-2017 Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 3:Determination of silicon content—Molybdenum blue spectrophotometry
    海绵钛、钛及钛合金化学分析方法 第3部分:硅量的测定 钼蓝分光光度法
    China National Standards
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    English PDF
    GB/T 4157-2017 Laboratory testing of metals for resistance to sulfide stress cracking and stress corrosion cracking in H2S environment
    金属在硫化氢环境中抗硫化物应力开裂和应力腐蚀开裂的实验室试验方法
    China National Standards
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    English PDF
    GB/T 4698.22-2017 Methods for chemical analysis of titanium sponge ,titanium and titanium alloys—Part 22:Determination of niobium content—5-Br-PADAP spectrophotometry and inductively coupled plasma atomic emission spectrometry
    海绵钛、钛及钛合金化学分析方法 第22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
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    English PDF
    GB/T 4698.28-2017 Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 28:Determination of ruthenium content—Inductively coupled plasma atomic emission spectrometry
    海绵钛、钛及钛合金化学分析方法 第28部分:钌量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
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    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
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    English PDF
    GB/T 34263-2017 Hydroxypropyl methyl cellulose for industrial use
    工业用羟丙基甲基纤维素
    China National Standards
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    English PDF
    GB/T 34261-2017 Optical film for polarizer—Test method for the anti-scratch
    偏光片用光学薄膜 抗划伤的测试
    China National Standards
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    English PDF
    GB/T 34320-2017 Specification for the use of molecular sieves in SF6 electrical apparatus
    六氟化硫电气设备用分子筛吸附剂使用规范
    China National Standards
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    English PDF
    GB/T 34322-2017 Automatic continuous determination of water quality for boiler and cooling system—Potentiometric titration
    锅炉用水和冷却水水质自动连续测定 电位滴定法
    China National Standards
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    English PDF
    GB/T 34319-2017 Boron-magnesium fertilizer
    硼镁肥料
    China National Standards
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    English PDF
    GB/T 7676.8-2017 Direct acting indicating analogue electrical measuring instruments and their accessories—Part 8:Special requirements for accessories
    直接作用模拟指示电测量仪表及其附件 第8部分:附件的特殊要求
    China National Standards
    or

    English PDF
    GB/T 7676.9-2017 Direct acting indicating analogue electrical measuring instruments and their accessories—Part 9:Recommended test methods
    直接作用模拟指示电测量仪表及其附件 第9部分:推荐的试验方法
    China National Standards
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    English PDF
    GB/T 7676.4-2017 Direct acting indicating analogue electrical measuring instruments and their accessories—Part 4:Special requirements for frequency meters
    直接作用模拟指示电测量仪表及其附件 第4部分:频率表的特殊要求
    China National Standards
    or

    English PDF
    GB/T 34643-2017 Sintered metal porous materials—Determination of air filter permeability
    烧结金属多孔材料 气体过滤性能的测定
    China National Standards
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    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
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    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
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    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
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    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
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    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
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    English PDF
    GB/T 21958-2017 Wheeled tractor—Front drive axle
    轮式拖拉机 前驱动桥
    China National Standards
    or

    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
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    English PDF
    GB/T 15370.7-2017 Agricultural tractors—General requirement—Part 7: Three-wheel boat tractors
    农业拖拉机 通用技术条件 第7部分:三轮船式拖拉机
    China National Standards
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    English PDF
    GB/T 34238-2017 Requirement for cleaning eggs in prosess and circulating
    清洁蛋加工流通技术规范
    China National Standards
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    English PDF
    GB/T 34253-2017 Test method for resistance to freezer to microwave/oven usage on domestic ceramic wares
    日用陶瓷器冰箱至微波炉、烤箱适应性检测方法
    China National Standards
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    English PDF
    GB/T 34252-2017 Test method for crazing resistance of domestic ceramic wares
    日用陶瓷器抗釉裂测试方法
    China National Standards
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    English PDF
    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
    or

    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
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    English PDF
    GB/T 34201-2017 Seamless hot-rolled square and rectangular steel tubes for structure
    结构用方形和矩形热轧无缝钢管
    China National Standards
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    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
    or

    English PDF
    GB/T 7676.7-2017 Direct acting indicating analogue electrical measuring instruments and their accessories—Part 7:Special requirements for multi-function instruments
    直接作用模拟指示电测量仪表及其附件 第7部分:多功能仪表的特殊要求
    China National Standards
    or

    English PDF
    GB/T 34308.1-2017 Sport information classification and code—Part 1: Guide of classifying and coding
    体育信息分类与代码 第1部分:分类编码导则
    China National Standards
    or

    English PDF
    GB/T 34308.4-2017 Sports information classification and codes—Part 4: Sports medicine index code
    体育信息分类与代码 第4部分:运动医学指标代码
    China National Standards
    or

    English PDF
    GB/T 34311-2017 Operation condition and technical requirements for gymnasium and stadium—General provisions
    体育场所开放条件与技术要求 总则
    China National Standards
    or

    English PDF
    GB/T 22517.4-2017 Technical requirements and test methods for sports fields—Part 4: Synthetic surface for basketball
    体育场地使用要求及检验方法 第4部分:合成面层篮球场地
    China National Standards
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    English PDF
    GB/T 34310-2017 Basic standard terminology for sports venue
    运动竞赛场所基本术语
    China National Standards
    or

    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
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    English PDF
    GB/T 14449-2017 Test method for aerosol products
    气雾剂产品测试方法
    China National Standards
    or

    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
    or

    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
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    English PDF
    GB/T 34629-2017 Conveyor belts—Determination of minimum pulley diameters
    输送带 最小滚筒直径的确定
    China National Standards
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    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
    or

    English PDF
    GB/T 34641-2017 Non-destructive testing—Test method for determining image quality in direct thermal neutron radiographic examination
    无损检测 直接热中子照相检测的像质测定方法
    China National Standards
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    English PDF
    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
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    English PDF
    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
    or

    English PDF
    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
    or

    English PDF
    GB 34330-2017 Identification standards for solid wastes General rules
    固体废物鉴别标准—通则
    China National Standards
    or

    English PDF
    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
    or

    English PDF
    GB/T 34200-2017 Cold rolled stainless steel plate,sheet and strip for construction roof and curtain
    建筑屋面和幕墙用冷轧不锈钢钢板和钢带
    China National Standards
    or

    English PDF
    GB/T 34202-2017 Ductile iron pipes, fittings and accessories—Epoxy coating (heavy-duty)
    球墨铸铁管、管件及附件 环氧涂层(重防腐)
    China National Standards
    or

    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
    or

    English PDF
    GB/T 15007-2017 Designations of corrosion-resistant alloy
    耐蚀合金牌号
    China National Standards
    or

    English PDF
    GB/T 34203-2017 Corrosion of metals and alloys—Air pollutant monitoring and analysis methods
    金属和合金的腐蚀 大气污染物的采集与分析方法
    China National Standards
    or

    English PDF
    GB/T 34207-2017 Wide and heavy plates for offshore line pipe
    海底管线用宽厚钢板
    China National Standards
    or

    English PDF
    GB/T 5195.3-2017 Fluorspar—Determination of loss in mass at 105℃—Gravimetric method
    萤石 105℃质损量的测定 重量法
    China National Standards
    or

    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
    or

    English PDF
    GB/T 34314-2017 Code for use of dragon and lion dance sports equipment
    龙狮器材使用要求
    China National Standards
    or

    English PDF
    GB/T 34312-2017 Specifications for emergency disposal of lightning disasters
    雷电灾害应急处置规范
    China National Standards
    or

    English PDF
    GB/T 18266.3-2017 Ranking standard for sports facilities—Part 3: Star-rating standard for natarorium
    体育场所等级的划分 第3部分:游泳场馆星级划分及评定
    China National Standards
    or

    English PDF
    GB/T 19079.32-2017 Operation condition and technical requirements for gymnasium and playground—Part 32: Football place
    体育场所开放条件与技术要求 第32部分:足球运动场所
    China National Standards
    or

    English PDF
    GB/T 34265-2017 Guide for the method of Sanger sequencing
    Sanger法测序技术指南
    China National Standards
    or

    English PDF
    GB/T 34224-2017 Method for determination of functional microorganism in biologic products
    生物产品中功能性微生物检测
    China National Standards
    or

    English PDF

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