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  •  China "of" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 34640.1-2017 Classification and recycling and utilization of wrought aluminium and aluminium alloy scraps—Part 1：Classification of scraps
    变形铝及铝合金废料分类、回收与利用 第1部分：废料的分类    		 China National Standards
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    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
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    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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    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
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    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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    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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    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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    GB/T 14427-2017 Analysis of water used in boiler and cooling system—Determination of iron
    锅炉用水和冷却水分析方法 铁的测定    		 China National Standards
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    GB/T 34299-2017 Grads of atmospheric self-purification capability
    大气自净能力等级    		 China National Standards
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    GB/T 34304-2017 Warning grade of hail suppression operation
    人工防雹作业预警等级    		 China National Standards
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    GB/T 34297-2017 Grade of freezing weather
    冰冻天气等级    		 China National Standards
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    GB/T 34305-2017 37 mm Anti-aircraft gun seeding mode of hail suppression operation
    37mm高射炮防雹作业方式    		 China National Standards
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    GB/T 34306-2017 Grade of drought disaster
    干旱灾害等级    		 China National Standards
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    GB/T 34303-2017 Specifications of numerical weather predication products verification
    数值天气预报产品检验规范    		 China National Standards
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    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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    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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    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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    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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    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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    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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    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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    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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    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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    GB/T 34247.1-2017 Determination of the unsaturation of isobutene-isoprene rubber—Part 1: Iodometry
    异丁烯-异戊二烯橡胶(IIR)不饱和度的测定 第1部分：碘量法    		 China National Standards
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    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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    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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    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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    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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    GB/T 34640.3-2017 Classification and recycling and utilization of wrought aluminium and aluminium alloy scraps—Part 3：Utilization of scraps
    变形铝及铝合金废料分类、回收与利用 第3部分：废料的利用    		 China National Standards
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    GB/T 34640.2-2017 Classification and recycling and utilization of wrought aluminium and aluminium alloy scraps—Part 2：Recycling of scraps
    变形铝及铝合金废料分类、回收与利用 第2部分：废料的回收    		 China National Standards
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    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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    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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    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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    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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    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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    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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    GB/T 34323-2017 Carbon black—Determination of light transmittance of water dispersion—Spectrophotometer method
    炭黑 水分散体透光率的测定 分光光度计法    		 China National Standards
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    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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    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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    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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    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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    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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    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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    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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    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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    GB/T 17855-2017 Calculation of load capacity of spline
    花键承载能力计算方法    		 China National Standards
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    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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    GB/T 34309-2017 Technical manual of the landing typhoon surface boundary layer enhanced observation
    登陆台风近地边界层增强观测技术指南    		 China National Standards
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    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
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    GB/T 34307-2017 Grades of dry/wet climate
    干湿气候等级    		 China National Standards
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    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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    GB/T 34630.4-2017 Friction stir welding—Aluminium and its alloys—Part 4：Specification and qualification of welding procedures
    搅拌摩擦焊 铝及铝合金 第4部分：焊接工艺规程及评定    		 China National Standards
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    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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    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
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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
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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
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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
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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
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    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
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    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
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    GB/T 15007-2017 Designations of corrosion-resistant alloy
    耐蚀合金牌号    		 China National Standards
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    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
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    GB/T 34207-2017 Wide and heavy plates for offshore line pipe
    海底管线用宽厚钢板    		 China National Standards
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    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
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    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
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    GB/T 34313-2017 Grading and evaluation standard of tour guides
    导游等级划分与评定    		 China National Standards
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    GB/T 34223-2017 Determination of the purity of ribonuclease and desoxyribonuclease
    核糖核酸酶和脱氧核糖核酸酶纯度检测方法    		 China National Standards
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    GB/T 34312-2017 Specifications for emergency disposal of lightning disasters
    雷电灾害应急处置规范    		 China National Standards
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    GB/T 34265-2017 Guide for the method of Sanger sequencing
    Sanger法测序技术指南    		 China National Standards
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    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
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    GB/T 34626.2-2017 Metallic and other inorganic coatings—Cleaning and preparation of metal surfaces—Part 2: Non-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2部分：有色金属及其合金    		 China National Standards
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    GB/T 34645-2017 Contractile strain ratio testing of metal materials tubing
    金属管材收缩应变比试验方法    		 China National Standards
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    GB/T 34634-2017 Geometrical product specifications (GPS)—Measurement of linear sizes (500 mm-10000 mm) of plain workpiece—Choice of measuring instrument
    产品几何技术规范(GPS) 光滑工件尺寸(500mm～10000mm)测量 计量器具选择    		 China National Standards
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    GB/T 18916.32-2017 Norm of water intake—Part 32：Iron ore mineral processing
    取水定额 第32部分：铁矿选矿    		 China National Standards
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    GB/T 4698.1-2017 Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 1：Determination of copper content—Flame atomic absorption spectrometry
    海绵钛、钛及钛合金化学分析方法 第1部分：铜量的测定 火焰原子吸收光谱法    		 China National Standards
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    GB/T 1819.8-2017 Methods for chemical analysis of tin concentrates—Part 8：Determination of zinc content—Flame atomic absorption spectrometric method
    锡精矿化学分析方法 第8部分：锌量的测定 火焰原子吸收光谱法    		 China National Standards
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    GB/T 4698.18-2017 Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 18：Determination of tin content—Flame atomic absorption spectrometry
    海绵钛、钛及钛合金化学分析方法 第18部分：锡量的测定 火焰原子吸收光谱法    		 China National Standards
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    GB/T 4698.24-2017 Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 24：Determination of nickel content—Dimethylglyoxime spectrophotometry and inductively coupled plasma atomic emission spectrometry
    海绵钛、钛及钛合金化学分析方法 第24部分：镍量的测定 丁二酮肟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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    GB/T 1819.10-2017 Methods for chemical analysis of tin concentrates—Part 10: Determination of sulfur content—High frequency combustion with infrared absorption method and potassium iodate titrimetric method
    锡精矿化学分析方法 第10部分：硫量的测定 高频感应炉燃烧红外吸收法和碘酸钾滴定法    		 China National Standards
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    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
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    GB/T 13241-2017 Iron ores—Determination of reducibility
    铁矿石 还原性的测定方法    		 China National Standards
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    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
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    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
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    GB/T 34206-2017 High corrosion resistance alloy rebars for the reinforcement of marine concrete
    海洋工程混凝土用高耐蚀性合金带肋钢筋    		 China National Standards
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    GB/T 34208-2017 Iron and steel—Determination of antimony and tin content—Inductively coupled plasma atomic emission spectrometric method
    钢铁 锑、锡含量的测定 电感耦合等离子体原子发射光谱法    		 China National Standards
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    GB/T 5195.14-2017 Fluorspar—Determination of magnesium content—Flame atomic absorption spectrometry
    萤石 镁含量的测定 火焰原子吸收光谱法    		 China National Standards
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    GB/T 34222-2017 Determination of the activity of ribonuclease
    核糖核酸酶活力检测方法    		 China National Standards
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    GB/T 34324-2017 Technical requirement of microarray biochip spotter
    微阵列生物芯片点样仪技术要求    		 China National Standards
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    GB/T 34162-2017 Natural gas—Determination of arsenic content—Potassium permanganate sample method
    天然气 砷含量的测定 高锰酸钾取样法    		 China National Standards
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    GB/T 34163-2017 Technical specifications of development plan for shale gas
    页岩气开发方案编制技术规范    		 China National Standards
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    GB/T 34164-2017 Method for evaluation of flotation technological performance in coal preparation plant
    选煤厂浮选工艺效果评定方法    		 China National Standards
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    GB/T 34618-2017 Temperature detection method for judging internal leakage faults of working valves in steam drainage steam
    蒸汽疏水系统在线阀门内漏温度检测方法    		 China National Standards
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    GB/T 25026-2017 Structure,main size and basic parameters of one piece glass-lined steel vessels with agitator
    搪玻璃闭式搅拌容器型式、主要尺寸及基本参数    		 China National Standards
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    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
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    GB/T 34623-2017 Spindle rod components of cotton picking machine
    采棉机摘锭座杆组件    		 China National Standards
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    GB/T 34271-2017 Determination of saponification value of oils in feeds
    饲料中油脂的皂化值的测定    		 China National Standards
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    GB/T 34270-2017 Determination of polychorinated biphenyls and hexachlorobenzene in feeds—Gas chromatography
    饲料中多氯联苯与六氯苯的测定 气相色谱法    		 China National Standards
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    GB/T 34269-2017 Atlas of microscopic examination for feedstuff
    饲料原料显微镜检查图谱    		 China National Standards
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    GB/T 27417-2017 Conformity assessment—Guidance on validation and verification of chemical analytical methods
    合格评定 化学分析方法确认和验证指南    		 China National Standards
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    GB/T 19346.2-2017 Methods of measurement for amorphous and nanocrystalline alloys—Part 2: Lamination factor of amorphous alloy strips
    非晶纳米晶合金测试方法 第2部分：带材叠片系数    		 China National Standards
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