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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 "" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 34295-2017 Meteorological condition grades of non-professional carbon monoxide poisoning
    非职业性一氧化碳中毒气象条件等级
    China National Standards

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    GB/T 34293-2017 Monitoring indices of low temperature extremes and temperature drop extremes
    极端低温和降温监测指标
    China National Standards

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    GB/T 34325-2017 Methods for solar energy resources data quality evaluation
    太阳能资源数据准确性评判方法
    China National Standards

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    GB/T 34298-2017 Classification of snowstorms
    暴风雪天气等级
    China National Standards

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    GB/T 34294-2017 Prevention specification of disasters caused by intense rainfall for rural buildings
    农村民居防御强降水引发灾害规范
    China National Standards

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    GB/T 34580-2017 Standard test method for measurement of lubricant generated insoluble color bodies in in-service turbine oils—Membrane patch colorimetry
    运行涡轮机油中不溶有色物质的测定方法 膜片比色法
    China National Standards

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    GB/T 34579-2017 Methods of measurement and limits for radiated disturbances from plasma display panel equipment in the frequency range 150kHz to 30MHz
    等离子显示设备150kHz~30MHz辐射骚扰限值和测量方法
    China National Standards

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    GB/T 34582-2017 Single cell and stack performance test methods for solid oxide fuel cells (SOFC)
    固体氧化物燃料电池单电池和电池堆性能试验方法
    China National Standards

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    GB/T 34581-2017 General technical requirements for photovoltaic system DC circuit breakers
    光伏系统用直流断路器通用技术要求
    China National Standards

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    GB/T 16563-2017 Series 1 freight containers—Specification and testing—Tank containers for liquids, gases and pressurized dry bulk
    系列1集装箱 技术要求和试验方法 液体、气体及加压干散货罐式集装箱
    China National Standards

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    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 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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    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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    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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    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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    GB/T 34205-2017 Metallic materials—Hardness testing—Ultrasonic contact impedance method
    金属材料 硬度试验 超声接触阻抗法
    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 34241-2017 Spiral wound composite polyamide reverse osmosis membrane element
    卷式聚酰胺复合反渗透膜元件
    China National Standards

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    GB/T 17514-2017 Water treatment chemicals—Anionic and non-ionic polyacrylamides
    水处理剂 阴离子和非离子型聚丙烯酰胺
    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 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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    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 34302-2017 Warning level for surface ozone
    地面臭氧预警等级
    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 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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    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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    GB/T 34154-2017 Jingangmycin A water soluble powders
    井冈霉素可溶粉剂
    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 34575-2017 Auxiliary convertor for electric locomotive
    电力机车辅助变流器
    China National Standards

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    GB/T 34573-2017 Railway applications—Master controller
    轨道交通 司机控制器
    China National Standards

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    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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    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 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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    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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    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 21183-2017 Zirconium and zirconium alloy sheet, strip and foil
    锆及锆合金板、带、箔材
    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 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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    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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    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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    GB/T 34239-2017 Poly(3-hydroxybutyrate-co-valerate)/polylactide (PHBV/PLA) blend filament yarn
    聚3-羟基丁酸-戊酸酯/聚乳酸(PHBV/PLA)共混物长丝
    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 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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    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/T 34249-2017 Water treatment chemicals—Polyamines
    水处理剂 聚胺
    China National Standards

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    GB/T 34158-2017 1.8% Xinjunan acetate aqueous solution
    1.8%辛菌胺乙酸盐水剂
    China National Standards

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    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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    GB/T 34153-2017 D-allethrin technical material
    右旋烯丙菊酯原药
    China National Standards

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    GB/T 34157-2017 Haloxyfop-P-methyl technical material
    高效氟吡甲禾灵原药
    China National Standards

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    GB/T 34156-2017 Pymetrozine technical material
    吡蚜酮原药
    China National Standards

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    GB/T 9553-2017 Jingangmycin A aqueous solution
    井冈霉素水剂
    China National Standards

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    GB/T 34159-2017 Haloxyfop-P-methyl emulsifiable concentrates
    高效氟吡甲禾灵乳油
    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 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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    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

    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

    English PDF
    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

    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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    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

    English PDF
    GB/T 702-2017 Hot-rolled steel bars—Dimensions,shape,weight and tolerances
    热轧钢棒尺寸、外形、重量及允许偏差
    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

    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

    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

    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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    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 23851-2017 Snow-melting agent
    融雪剂
    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

    English PDF
    GB/T 34255-2017 Poly(butylene succinate-co-butylene adipate) (PBSA) resin
    聚丁二酸-己二酸丁二酯(PBSA)树脂
    China National Standards

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    GB/T 34263-2017 Hydroxypropyl methyl cellulose for industrial use
    工业用羟丙基甲基纤维素
    China National Standards

    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

    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

    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

    English PDF
    GB/T 10504-2017 Molecular sieve 3A
    3A分子筛
    China National Standards

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    GB/T 34319-2017 Boron-magnesium fertilizer
    硼镁肥料
    China National Standards

    English PDF
    GB/T 27748.3-2017 Stationary fuel cell power system—Part 3: Installation
    固定式燃料电池发电系统 第3部分:安装
    China National Standards

    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

    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

    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

    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

    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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    GB/T 34646-2017 Sintered metal membrane filter materials and elements
    烧结金属膜过滤材料及元件
    China National Standards

    English PDF
    GB/T 6886-2017 Sintered stainless steel filter elements
    烧结不锈钢过滤元件
    China National Standards

    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

    English PDF
    GB/T 34649-2017 Magnetron sputtering ruthenium target
    磁控溅射用钌靶
    China National Standards

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    GB/T 34630.1-2017 Friction stir welding—Aluminium and its alloys—Part 1:Terminology and definition
    搅拌摩擦焊 铝及铝合金 第1部分:术语及定义
    China National Standards

    English PDF

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