China Um GB Standards English PDF List

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China "Um" GB Standards English PDF List:

Standard Code	Standard Title	Standard Class	Order
GB/T 5169.20-2021	Fire hazard testing for electric and electronic products—Part 20: Surface spread of flame—SUmmary and relevance of test methods 电工电子产品着火危险试验第20部分：火焰表面蔓延试验方法概要和相关性	China National Standards Um	English PDF
GB/T 18113-2021	High temperature lanthanUm chromite electric heating module 铬酸镧高温电热元件	China National Standards Um	English PDF
GB/T 12690.8-2021	Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 8:Determination of sodiUm content 稀土金属及其氧化物中非稀土杂质化学分析方法第8部分：钠量的测定	China National Standards Um	English PDF
GB/T 19754-2021	Test methods for energy consUmption of heavy-duty hybrid electric vehicles 重型混合动力电动汽车能量消耗量试验方法	China National Standards Um	English PDF
GB/T 15717-2021	Test method for vacuUm-deposited metal thickness—Electric resistance method 真空金属镀层厚度测试方法电阻法	China National Standards Um	English PDF
GB/T 40809-2021	Casting alUminum alloys—Process specification for semisolid rheo-diecasting forming 铸造铝合金半固态流变压铸成形工艺规范	China National Standards Um	English PDF
GB/T 18996-2021	Silver jewellery alloys—Determination of silver—VolUmetric (potentiometric) method using sodium chloride or potassium chloride 银合金首饰银含量的测定氯化钠或氯化钾容量法(电位滴定法)	China National Standards Um	English PDF
GB/T 17832-2021	Silver jewellery alloys—Determination of silver—VolUmetric (potentiometric) method using potassium bromide 银合金首饰银含量的测定溴化钾容量法(电位滴定法)	China National Standards Um	English PDF
GB/T 40719-2021	Rubber,vulcanized or themoplastic—Determination of volUme and/or surface resistivity 硫化橡胶或热塑性橡胶体积和/或表面电阻率的测定	China National Standards Um	English PDF
GB/T 40834-2021	Specifications for sUmmer maize growth monitoring 夏玉米苗情长势监测规范	China National Standards Um	English PDF
GB/T 40874-2021	Crude petroleUm and petroleum products—Bulk cargo transfer—Guidelines for achieving the fullness of pipelines 原油和石油产品散装货物输转管线充满指南	China National Standards Um	English PDF
GB/T 6683.1-2021	PetroleUm and related products—Precision of measurement methods and results—Part 1: Determination of precision data in relation to methods of test 石油及相关产品测量方法与结果精密度第1部分：试验方法精密度数据的确定	China National Standards Um	English PDF
GB/T 40567-2021	Commercial circulation docUment data element 商贸流通单证数据元	China National Standards Um	English PDF
GB/T 39560.5-2021	Determination of certain substances in electrical and electronic products—Part 5: CadmiUm，lead and chromium in polymers and electronics and cadmium and lead in metals by AAS，AFS，ICP-OES and ICP-MS 电子电气产品中某些物质的测定第5部分： AAS、AFS、ICP-OES和ICP-MS法测定聚合物和电子件中镉、铅、铬以及金属中镉、铅的含量	China National Standards Um	English PDF
GB/T 40742.4-2021	Geometrical product specifications (GPS)—Geometrical precision verification—Part 4：Evaluation of dimension and geometrical error，discriminant pattern of minimUm zone 产品几何技术规范（GPS）几何精度的检测与验证第4部分：尺寸和几何误差评定、最小区域的判别模式	China National Standards Um	English PDF
GB/T 40742.3-2021	Geometrical product specifications (GPS)—Geometrical precision verification—Part 3:Functional gauges and fixtures—Verification when applying maximUm material requirements and minimum material requirements 产品几何技术规范（GPS）几何精度的检测与验证第3部分：功能量规与夹具应用最大实体要求和最小实体要求时的检测与验证	China National Standards Um	English PDF
GB/T 40703-2021	Design specifications of mediUm temperature solar heating system for industrial applications 太阳能中温工业热利用系统设计规范	China National Standards Um	English PDF
GB/T 40658-2021	PotassiUm bromide optical elements 溴化钾光学元件	China National Standards Um	English PDF
GB/T 18898.1-2021	ErbiUm doped fiber amplifier -- Part 1: C band erbium doped fiber amplifier 掺铒光纤放大器?? 第1部分：C波段掺铒光纤放大器	China National Standards Um	English PDF
GB/T 27840-2021	Fuel consUmption test methods for heavy-duty commercial vehicles 重型商用车辆燃料消耗量测量方法	China National Standards Um	English PDF
GB/T 12519-2021	General specification of analytical instrUments 分析仪器通用技术条件	China National Standards Um	English PDF
GB/T 30433-2021	Standard colUmn used for evaluating liquid chromatograph 液相色谱仪测试用标准色谱柱	China National Standards Um	English PDF
GB/T 17144-2021	PetroleUm products—Determinatioan of carbon residue—Micro method 石油产品残炭的测定微量法	China National Standards Um	English PDF
GB/T 386-2021	Standard test method for cetane nUmber of diesel fuel oil 柴油十六烷值测定法	China National Standards Um	English PDF
GB/T 40775-2021	Technical specification for eco-design product assessment—LUminaries 生态设计产品评价技术规范灯具	China National Standards Um	English PDF
GB/T 40559-2021	LithiUm ion cells and batteries used in self-balancing vehicle—Safety requirements 平衡车用锂离子电池和电池组安全要求	China National Standards Um	English PDF
GB/T 40673-2021	Timekeeping instrUments—Conditions for carrying out checks on radioluminescent deposits 计时仪器辐射发光涂层检验条件	China National Standards Um	English PDF
GB/T 20412-2021	Fused calciUm magnesium phosphate fertilizer 钙镁磷肥	China National Standards Um	English PDF
GB/T 28504.3-2021	Rare earth doped optical fibre—Part 3:Characteristics of double-cladding erbiUm-ytterbium co-doped optical fibre 掺稀土光纤第3部分：双包层铒镱共掺光纤特性	China National Standards Um	English PDF
GB/T 28504.2-2021	Rare earth doped optical fibre—Part 2:Characteristics of double-cladding thuliUm-doped optical fibre 掺稀土光纤第2部分：双包层掺铥光纤特性	China National Standards Um	English PDF
GB/T 6346.24-2021	Fixed capacitors for use in electronic equipment—Part 24: Sectional specification—Fixed tantalUm electrolytic surface mount capacitors with conductive polymer solid electrolyte 电子设备用固定电容器第24部分：分规范表面安装导电聚合物固体电解质钽固定电容器	China National Standards Um	English PDF
GB/T 40747-2021	Determination of fermentable organic matter(FOM) of rUminant feedstuffs in rumen 饲料瘤胃可发酵有机物(FOM)测定方法	China National Standards Um	English PDF
GB/T 40661-2021	Calibration specification of measurement instrUment for power frequency magnetic field 工频磁场测量仪校准规范	China National Standards Um	English PDF
GB/T 40835-2021	Feed safety evaluation—Determination of rUmen degradation of ruminant feedstuffs—Code of practice in feeding trail of cattle 畜禽饲料安全评价反刍动物饲料瘤胃降解率测定牛饲养试验技术规程	China National Standards Um	English PDF
GB/T 40795.2-2021	Chemical analysis methods of lanthanUm-cerium metals and their compounds—Part 2:Determination of rare earth content 镧铈金属及其化合物化学分析方法第2部分：稀土量的测定	China National Standards Um	English PDF
GB/T 40795.1-2021	Chemical analysis method of lanthanUm-cerium metals and their compounds—Part 1:Determination of cerium content—Ammonium ferrous sulfate titration method 镧铈金属及其化合物化学分析方法第1部分：铈量的测定硫酸亚铁铵滴定法	China National Standards Um	English PDF
GB/T 40854-2021	LanthanUm-cerium metal 镧铈金属	China National Standards Um	English PDF
GB/T 40790-2021	Sintered ceriUm-based and cerium-rich permanent magnet materials 烧结铈及富铈永磁材料	China National Standards Um	English PDF
GB/T 40792-2021	Test method of weight loss of sintered neodymiUm iron boron permanent magnets 烧结钕铁硼永磁体失重试验方法	China National Standards Um	English PDF
GB/T 40793-2021	Nonmetallic coatings for sintered neodymiUm iron boron permanent magnets 烧结钕铁硼表面涂层	China National Standards Um	English PDF
GB/T 40817.2-2021	Specification for nuclear power reactor coolant pUmp motor—Part 2:Asynchronous motor for canned motor pump 核电主泵电机技术条件第2部分：屏蔽泵异步电机	China National Standards Um	English PDF
GB/T 40817.1-2021	Specification for nuclear power reactor coolant pUmp motor—Part 1:Asynchronous motor for shaft sealing pump 核电主泵电机技术条件第1部分：轴封泵异步电机	China National Standards Um	English PDF
GB/T 18115.4-2021	Chemical analysis methods of rare earth impurities in rare earth metals and their oxides -- Part 4: Determination of lanthanUm, cerium, praseodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt 稀土金属及其氧化物中稀土杂质化学分析方法第4部分：钕中镧、铈、镨、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定	China National Standards Um	English PDF
GB/T 13697-2021	Determination of carbon in uraniUm oxide powder and pellets—High-frequency inductive furnace combustion-infrared detection method 二氧化铀粉末和芯块中碳的测定高频感应炉燃烧-红外检测法	China National Standards Um	English PDF
GB/T 40444-2021	General requirements for instrUmentation and control systems important to safety in nuclear power plants 核电厂安全重要仪表和控制系统总体要求	China National Standards Um	English PDF
GB/T 8145-2021	GUm rosin 脂松香	China National Standards Um	English PDF
GB 16780-2021	The norm of energy consUmption per unit product of cement 水泥单位产品能源消耗限额	China National Standards Um	English PDF
GB 40877-2021	The norm of energy consUmption per unit product of aluminium silicate wools and products 硅酸铝纤维及制品单位产品能源消耗限额	China National Standards Um	English PDF
GB 12021.9-2021	MinimUm allowable values of energy efficiency and energy efficiency grades for electric fans 电风扇能效限定值及能效等级	China National Standards Um	English PDF
GB 40879-2021	MaximUm allowable values of energy efficiency and energy efficiency grades for data centers 数据中心能效限定值及能效等级	China National Standards Um	English PDF
GB 40876-2021	MinimUm allowable values of energy efficiency and energy efficiency grades for commercial induction cookers 商用电磁灶能效限定值及能效等级	China National Standards Um	English PDF
GB 40878-2021	The norm of energy consUmption per unit product of aluminium silicate wools and products 葡萄糖酸钠单位产品能源消耗限额	China National Standards Um	English PDF
GB 31823-2021	The norm of energy consUmption per unit throughout of terminal operation 码头作业单位产品能源消耗限额	China National Standards Um	English PDF
GB 21454-2021	MinimUm allowable values of the energy efficiency and energy efficiency grades for multi-connected air-condition (heat pump) units 多联式空调（热泵）机组能效限定值及能效等级	China National Standards Um	English PDF
GB/T 40801-2021	Welding procedure qualification tests for titaniUm,zirconium and their alloys 钛、锆及其合金的焊接工艺评定试验	China National Standards Um	English PDF
GB/T 40629-2021	Specifications for mediUm scale public map data 中比例尺公众地图数据规范	China National Standards Um	English PDF
GB/T 51443-2021	Standard for process design of indiUm recovery 铟冶炼回收工艺设计标准	China National Standards Um	English PDF
GB 31893-2015	Limit and determination of the water-soluble ChromiUm（Ⅵ）content for cement + No.1 modification sheet 水泥中水溶性铬（Ⅵ）的限量及测定方法+《第1号修改单》	China National Standards Um	English PDF
GB/T 39537-2020	Regulation for petroleUm exploration 石油天然气勘探规范	China National Standards Um	English PDF
GB/T 39538-2020	Determination of arsenic, seleniUm and mercury in coal—Hydride generation-atomic fluorescence spectrometry 煤中砷、硒、汞的测定氢化物发生-原子荧光光谱法	China National Standards Um	English PDF
GB/T 39123-2020	Specification for cadmiUm-zinc telluride single crystal material for X-ray and γ-ray detector X射线和γ射线探测器用碲锌镉单晶材料规范	China National Standards Um	English PDF
GB/T 39125-2020	CeriUm-magnesium alloys 铈镁合金	China National Standards Um	English PDF
GB/T 39138.1-2020	Methods for chemical analysis of gold nickel chromiUm iron silicon boron alloys—Part 1：Determination of gold content—Potentiometric titration using ferrous sulfate 金镍铬铁硅硼合金化学分析方法第1部分：金含量的测定硫酸亚铁电位滴定法	China National Standards Um	English PDF
GB/T 39138.2-2020	Methods for chemical analysis of gold nickel chromiUm iron silicon boron alloys—Part 2：Determination of nickel content—Dimethylglyoxime gravimetric method 金镍铬铁硅硼合金化学分析方法第2部分：镍含量的测定丁二酮肟重量法	China National Standards Um	English PDF
GB/T 39138.3-2020	Methods for chemical analysis of gold nickel chromiUm iron silicon boron alloys—Part 3：Determination of chromium, iron, silicon and boron contents—Inductively coupled plasma atomic emission spectrometry 金镍铬铁硅硼合金化学分析方法第3部分：铬、铁、硅、硼含量的测定电感耦合等离子体原子发射光谱法	China National Standards Um	English PDF
GB/T 39144-2020	Test method for magnesiUm content in gallium nitride materials—Secondary ion mass spectrometry 氮化镓材料中镁含量的测定二次离子质谱法	China National Standards Um	English PDF
GB/T 39146-2020	Refractory materials—Test method of corrosion resistance to molten alUminum alloy 耐火材料抗熔融铝合金侵蚀试验方法	China National Standards Um	English PDF
GB/T 39149-2020	Recycled telluriUm material 回收碲原料	China National Standards Um	English PDF
GB/T 39150-2020	Recycled seleniUm material 回收硒原料	China National Standards Um	English PDF
GB/T 39151-2020	Nickel berylliUm titanium alloy strip for high temperature elastic component 高温弹性元件用镍铍钛合金带材	China National Standards Um	English PDF
GB 7300.1001-2020	Feed additive—Part 10：Flavouring and appetising substances—SodiUm glutamate 饲料添加剂第10部分：调味和诱食物质谷氨酸钠	China National Standards Um	English PDF
GB/T 39127-2020	NUmerical control system of machine tool—Usage and maintenance specification 机床数控系统使用与维护规范	China National Standards Um	English PDF
GB/T 39128-2020	NUmerical control system of machine tool—Human-machine interface 机床数控系统人机界面	China National Standards Um	English PDF
GB/T 39129-2020	NUmerical control system of machine tool—Fault diagnosis and correction specification 机床数控系统故障诊断与维修规范	China National Standards Um	English PDF
GB/T 39134-2020	Industrial robot nUmerical control system of machine tool—Programming language 机床工业机器人数控系统编程语言	China National Standards Um	English PDF
GB/T 39182-2020	Installation specifications for household and similar heat pUmp water heater 家用和类似用途热泵热水器安装规范	China National Standards Um	English PDF
GB/T 39184-2020	Code of practice for installation and commissioning of ROV launch and recovery system/Umbilical winch ROV收放装置/脐带绞车安装与调试规程	China National Standards Um	English PDF
GB/T 39201-2020	Technical specifications for extraction of alUminium oxide from high-alumina fly ash 高铝粉煤灰提取氧化铝技术规范	China National Standards Um	English PDF
GB/T 39194-2020	Technical requirement of heat treatment for vacuUm low pressure carburizing high pressure gas quenching 真空低压渗碳高压气淬热处理技术要求	China National Standards Um	English PDF
GB 23727-2020	Regulations for radiation protection and radiation environment protection in uraniUm mining and milling 铀矿冶辐射防护和辐射环境保护规定	China National Standards Um	English PDF
GB/T 34609.2-2020	Method for chemical analysis of rhodiUm compounds—Part 2: Determination of silver,gold,platinum...potassium,chromium and silicon contents—Inductively coupled plasma atomic emission spectrometry 铑化合物化学分析方法第2部分：银、金、铂、钯、铱、钌、铅、镍、铜、铁、锡、锌、镁、锰、铝、钙、钠、钾、铬、硅含量的测定电感耦合等离子体原子发射光谱法	China National Standards Um	English PDF
GB/T 23518-2020	PalladiUm on carbon catalyst 钯炭	China National Standards Um	English PDF
GB/T 20975.6-2020	Methods for chemical analysis of alUminium and aluminium alloys—Part 6: Determination of cadmium content 铝及铝合金化学分析方法第6部分：镉含量的测定	China National Standards Um	English PDF
GB/T 20975.21-2020	Methods for chemical analysis of alUminium and aluminium alloy—Part 21: Determination of calcium content 铝及铝合金化学分析方法第21部分：钙含量的测定	China National Standards Um	English PDF
GB/T 20975.17-2020	Methods for chemical analysis of alUminium and aluminium alloys—Part 17: Determination of strontium content 铝及铝合金化学分析方法第17部分：锶含量的测定	China National Standards Um	English PDF
GB/T 11094-2020	GalliUm arsenide single crystal and cutting wafer grown by horizontal bridgman method 水平法砷化镓单晶及切割片	China National Standards Um	English PDF
GB/T 8760-2020	Test method for dislocation density of monocrystal galliUm arsenide 砷化镓单晶位错密度的测试方法	China National Standards Um	English PDF
GB/T 8151.22-2020	Methods for chemical analysis of zinc concentrates—Part 22: Determination of zinc, copper, lead,iron,alUminium ,calcium and magnesium contents—Wavelength dispersive X-ray fluorescence spectrometric method 锌精矿化学分析方法第22部分：锌、铜、铅、铁、铝、钙和镁含量的测定波长色散X射线荧光光谱法	China National Standards Um	English PDF
GB/T 2969-2020	SamariUm oxide 氧化钐	China National Standards Um	English PDF
GB/T 39096-2020	PetroleUm and natural gas industries—Aluminium alloy pipe for use as tubing for wells 石油天然气工业油气井油管用铝合金管	China National Standards Um	English PDF
GB/T 39093-2020	Heat accUmulation storage test method for dangerous goods 危险品热积累储存试验方法	China National Standards Um	English PDF
GB/T 39063-2020	ConsUmer product recall—Risk assessment for electronics and electrical appliances 消费品召回电子电器风险评估	China National Standards Um	English PDF
GB/T 39061-2020	Recall nUmbering rules and application for motor vehicle product 汽车产品召回编号规则与编号应用	China National Standards Um	English PDF
GB/T 3082-2020	Galvanized or zinc-alUminum alloy-coated low-carbon steel wire for armoured cables 铠装电缆用热镀锌及锌铝合金镀层低碳钢丝	China National Standards Um	English PDF
GB/T 2589-2020	General rules for calculation of the comprehensive energy consUmption 综合能耗计算通则	China National Standards Um	English PDF
GB/T 229-2020	Metallic materials—Charpy pendulUm impact test method 金属材料夏比摆锤冲击试验方法	China National Standards Um	English PDF
GB 14232.1-2020	Plastics collapsible containers for hUman blood and blood components—Part 1: Conventional containers 人体血液及血液成分袋式塑料容器第1部分：传统型血袋	China National Standards Um	English PDF
GB 15892-2020	PolyalUminium chloride for treatment of drinking water 生活饮用水用聚氯化铝	China National Standards Um	English PDF
GB 24850-2020	MinimUm allowable values of energy efficiency and energy efficiency grades for flat panel televisions and set-top boxes 平板电视与机顶盒能效限定值及能效等级	China National Standards Um	English PDF
GB 39177-2020	MinimUm allowable values of energy efficiency and energy efficiency grades for electric pressure cookers 电压力锅能效限定值及能效等级	China National Standards Um	English PDF

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