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 20975.37-2020	Methods for chemical analysis of alUminium and aluminium alloys—Part 37:Determination of niobium content 铝及铝合金化学分析方法第37部分：铌含量的测定	China National Standards Um	English PDF
GB/T 38970-2020	MolybdenUm and molybdenum alloy powder for addictive manufacturing 增材制造用钼及钼合金粉	China National Standards Um	English PDF
GB/T 38972-2020	TiB2 particulate reinforced alUminum alloy powder for additive manufacturing 增材制造用硼化钛颗粒增强铝合金粉	China National Standards Um	English PDF
GB/T 38973-2020	TitaniUm and titanium alloy bars for additive manufactural powder 增材制造制粉用钛及钛合金棒材	China National Standards Um	English PDF
GB/T 38974-2020	NiobiUm and niobium alloy powder for additive manufacturing 增材制造用铌及铌合金粉	China National Standards Um	English PDF
GB/T 38975-2020	TantalUm and tantalum alloy powder for additive manufacturing 增材制造用钽及钽合金粉	China National Standards Um	English PDF
GB/T 38980-2020	Test method for artificial defect sizes of zirconiUm tube flaw detection comparison samples 锆管探伤对比试样人工缺陷尺寸测量方法	China National Standards Um	English PDF
GB/T 38982-2020	Method of measuring shape and dimension for wrought titaniUm and titanium alloy products 钛及钛合金加工产品外形尺寸检测方法	China National Standards Um	English PDF
GB/T 38986-2020	Methods of descaling and cleaning for zirconiUm and zirconium alloy surfaces 锆及锆合金表面除鳞和清洁方法	China National Standards Um	English PDF
GB/T 38988-2020	Damage-tolerant grade titaniUm alloy plate 损伤容限型钛合金板材	China National Standards Um	English PDF
GB/T 4214.2-2020	Test method for noise of household and similar electrical appliances—Particular requirements for vacuUm cleaners 家用和类似用途电器噪声测试方法真空吸尘器的特殊要求	China National Standards Um	English PDF
GB/T 4214.7-2020	Test method for noise of household and similar electrical appliances—Particular requirements for tUmbler dryers 家用和类似用途电器噪声测试方法滚筒式干衣机的特殊要求	China National Standards Um	English PDF
GB/T 3044-2020	Chemical analysis methods for white fused alUmina and pink fused alumina 白刚玉、铬刚玉化学分析方法	China National Standards Um	English PDF
GB/T 4802.4-2020	Textiles—Determination of the fabric propensity to surface pilling, fuzzing or matting—Part 4: Random tUmble pilling method 纺织品织物起毛起球性能的测定第4部分：随机翻滚法	China National Standards Um	English PDF
GB/T 24328.11-2020	Tissue paper and tissue products—Part 11: Determination of optical properties—Measurement of brightness and colour—C/2°(indoor daylight) illUminant 卫生纸及其制品第11部分：光学性能的测定亮度和颜色的测定 C/2°（室内日光条件）	China National Standards Um	English PDF
GB/T 24328.3-2020	Tissue paper and tissue products—Part 3: Determination of tensile strength, stretch at maximUm force and tensile energy absorption 卫生纸及其制品第3部分: 抗张强度、最大力值时伸长率和抗张能量吸收的测定	China National Standards Um	English PDF
GB/T 31275-2020	Assessment of lighting equipment related to hUman exposure to electromagnetic field 照明设备对人体电磁辐射的评价	China National Standards Um	English PDF
GB/T 38845-2020	Data description of smart instrUmentation—Positioners 智能仪器仪表的数据描述定位器	China National Standards Um	English PDF
GB/T 38847-2020	Intelligent factory—Technical requirements for industrial control abnormal monitoring instrUment 智能工厂工业控制异常监测工具技术要求	China National Standards Um	English PDF
GB/T 38924.7-2020	Environmental test methods for civil small and light unmanned aircraft system—Part 7: HUmidity test 民用轻小型无人机系统环境试验方法第7部分：湿热试验	China National Standards Um	English PDF
GB/T 38958-2020	Wrought alUminum alloy precision forging—Technological specification 变形铝合金精密锻造工艺规范	China National Standards Um	English PDF
GB/T 38964-2020	Isothermal forging for titaniUm-alloy—Technological specification 钛合金等温锻造工艺规范	China National Standards Um	English PDF
GB/T 25085.4-2020	Road vehicles—Automotive cables—Part 4: Dimensions and requirements for 30 V a.c. or 60 V d.c. single-core alUminium conductor cables 道路车辆汽车电缆第4部分：交流30 V或直流60 V单芯铝导体电缆的尺寸和要求	China National Standards Um	English PDF
GB/T 39015.2-2020	Road vehicles—Interchangeability of mechanical couplings between tractors and semi-trailers—Part 2: Low-coupling tractors and high-volUme semi-trailers 道路车辆牵引车与半挂车之间机械连接互换性第2部分：低牵引座半挂牵引车与大容积半挂车	China National Standards Um	English PDF
GB/T 39071-2020	Brand evaluation—Guidelines for consUmer perception measuring 品牌评价消费者感知测量指南	China National Standards Um	English PDF
GB/T 22760-2020	ConsUmer product safety—General principles for risk assessment 消费品安全风险评估导则	China National Standards Um	English PDF
GB/T 38950-2020	Cooling sUmmer grades 凉夏等级	China National Standards Um	English PDF
GB/T 39011-2020	ConsUmer product safety—General principles for hazard identification 消费品安全危害识别导则	China National Standards Um	English PDF
GB/T 39012-2020	ConsUmer product safety—Guidelines for risk alert 消费品安全风险预警指南	China National Standards Um	English PDF
GB/T 39013-2020	ConsUmer product safety—Guidelines for risk control 消费品安全风险控制指南	China National Standards Um	English PDF
GB/T 39017-2020	ConsUmer product traceability—General requirements for traceability system 消费品追溯追溯体系通则	China National Standards Um	English PDF
GB/T 39023-2020	Writing and marking instrUments—Specification for caps to reduce the risk of asphyxiation 书写和记号工具降低窒息风险的笔套规范	China National Standards Um	English PDF
GB/T 38917-2020	High temperature titaniUm alloy bars for aerospace 航空航天用高温钛合金棒材	China National Standards Um	English PDF
GB/T 38916-2020	High temperature titaniUm alloy plate and sheet for aerospace 航空航天用高温钛合金板材	China National Standards Um	English PDF
GB/T 38915-2020	High temperature titaniUm alloy forgings for aerospace 航空航天用高温钛合金锻件	China National Standards Um	English PDF
GB/T 38913-2020	Test methods for hydride orientation fraction of nuclear grade zirconiUm and zirconium alloy tubes 核级锆及锆合金管材氢化物取向因子检测方法	China National Standards Um	English PDF
GB/T 38912-2020	Test method for closed-end burst of zirconiUm tubes at room temperature 锆管室温闭端爆破试验方法	China National Standards Um	English PDF
GB/T 38786-2020	Testing method for cleanliness of magnesiUm and magnesium alloy ingots 镁及镁合金铸锭纯净度检验方法	China National Standards Um	English PDF
GB/T 29503-2020	AlUminium alloy stretched plates 铝合金预拉伸板	China National Standards Um	English PDF
GB/T 26036-2020	AlUminum alloy die forgings for automobile wheels 汽车轮毂用铝合金模锻件	China National Standards Um	English PDF
GB/T 26008-2020	Battery grade lithiUm hydroxide monohydrate 电池级单水氢氧化锂	China National Standards Um	English PDF
GB/T 25127.1-2020	Low ambient temperature air source heat pUmp （water chilling）packages—Part 1：Heat pump （water chilling）packages for industrial & commercial and similar application 低环境温度空气源热泵（冷水）机组第1部分：工业或商业用及类似用途的热泵（冷水）机组	China National Standards Um	English PDF
GB/T 25127.2-2020	Low ambient temperature air source heat pUmp （water chilling）packages—Part 2：Heat pump （water chilling）packages for household and similar application 低环境温度空气源热泵（冷水）机组第2部分：户用及类似用途的热泵（冷水）机组	China National Standards Um	English PDF
GB/T 20975.4-2020	Methods for chemical analysis of alUminium and aluminium alloys—Part 4:Determination of iron content 铝及铝合金化学分析方法第4部分：铁含量的测定	China National Standards Um	English PDF
GB/T 20975.5-2020	Methods for chemical analysis of alUminium and aluminium alloys—Part 5：Determination of silicon content 铝及铝合金化学分析方法第5部分：硅含量的测定	China National Standards Um	English PDF
GB/T 20975.7-2020	Methods for chemical analysis of alUminium and aluminium alloys—Part 7:Determination of manganese content 铝及铝合金化学分析方法第7部分：锰含量的测定	China National Standards Um	English PDF
GB/T 20975.9-2020	Methods for chemical analysis of alUminium and aluminium alloys—Part 9:Determination of lithium content—Flame atomic absorption spectrometry 铝及铝合金化学分析方法第9部分：锂含量的测定火焰原子吸收光谱法	China National Standards Um	English PDF
GB/T 20975.10-2020	Methods for chemical analysis of alUminium and aluminium alloys—Part 10：Determination of tin content 铝及铝合金化学分析方法第10部分：锡含量的测定	China National Standards Um	English PDF
GB/T 20975.12-2020	Methods for chemical analysis of alUminium and aluminium alloys—Part 12: Determination of titanium content 铝及铝合金化学分析方法第12部分：钛含量的测定	China National Standards Um	English PDF
GB/T 20975.14-2020	Methods for chemical analysis of alUminium and aluminium alloys—Part 14：Determination of nickel content 铝及铝合金化学分析方法第14部分：镍含量的测定	China National Standards Um	English PDF
GB/T 20975.16-2020	Methods for chemical analysis of alUminium and aluminium alloys—Part 16：Determination of magnesium content 铝及铝合金化学分析方法第16部分：镁含量的测定	China National Standards Um	English PDF
GB/T 20975.18-2020	Methods for chemical analysis of alUminium and aluminium alloys—Part 18:Determination of chromium content 铝及铝合金化学分析方法第18部分：铬含量的测定	China National Standards Um	English PDF
GB/T 20975.22-2020	Methods for chemical analysis of alUminium and aluminium alloys—Part 22:Determination of beryllium content 铝及铝合金化学分析方法第22部分：铍含量的测定	China National Standards Um	English PDF
GB/T 20975.24-2020	Methods for chemical analysis of alUminium and aluminium alloys—Part 24：Determination of total rare earth content 铝及铝合金化学分析方法第24部分：稀土总含量的测定	China National Standards Um	English PDF
GB/T 20975.25-2020	Methods for chemical analysis of alUminium and aluminium alloys—Part 25：Determination of elements content—Inductively coupled plasma atomic emission spectrometric method 铝及铝合金化学分析方法第25部分：元素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 20975.35-2020	Methods for chemical analysis of alUminium and aluminium alloys—Part 35:Determination of tungsten content—Thiocyanate spectrophotometric method 铝及铝合金化学分析方法第35部分：钨含量的测定硫氰酸盐分光光度法	China National Standards Um	English PDF
GB/T 20975.36-2020	Methods for chemical analysis of alUminium and aluminium alloys—Part 36:Determination of silver content—Flame atomic absorption spectrometry 铝及铝合金化学分析方法第36部分：银含量的测定火焰原子吸收光谱法	China National Standards Um	English PDF
GB/T 12967.1-2020	Test methods for anodic oxidation coatings and organic polymer coatings of alUminium and aluminium alloys―Part 1: Measurement of abrasion resistance 铝及铝合金阳极氧化膜及有机聚合物膜检测方法第1部分：耐磨性的测定	China National Standards Um	English PDF
GB/T 5252-2020	Test method for dislocation density of monocrystal germaniUm 锗单晶位错密度的测试方法	China National Standards Um	English PDF
GB/T 19233-2020	Measurement methods of fuel consUmption for light-duty vehicles 轻型汽车燃料消耗量试验方法	China National Standards Um	English PDF
GB/T 38885-2020	General specification for ultra-high cleanliness of high carbon chromiUm bearing steel 超高洁净高碳铬轴承钢通用技术条件	China National Standards Um	English PDF
GB/T 38843-2020	Data description of smart instrUmentation—Actuators 智能仪器仪表的数据描述执行机构	China National Standards Um	English PDF
GB/T 38812.3-2020	Direct reduced iron—Determination of silicon, manganese, phosphorus, vanadiUm, titanium, copper, aluminum, arsenic, magnesium, calcium, potassium and sodium content—Inductively coupled plasma atomic emission spectrometric method 直接还原铁硅、锰、磷、钒、钛、铜、铝、砷、镁、钙、钾、钠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 38812.2-2020	Direct reduced iron—Determination of metallic iron content—The potassiUm dichromate titrimetric method after decomposition of sample by ferric chloride 直接还原铁金属铁含量的测定三氯化铁分解重铬酸钾滴定法	China National Standards Um	English PDF
GB/T 38812.1-2020	Direct reduced iron—Determination of iron(Ⅱ) content—The potassiUm dichromate titrimetric method after decomposition of sample by ferric chloride 直接还原铁亚铁含量的测定三氯化铁分解重铬酸钾滴定法	China National Standards Um	English PDF
GB/T 31309-2020	Calculation of electron vacancy nUmber in cast superalloys 铸造高温合金电子空位数计算方法	China National Standards Um	English PDF
GB/T 26369-2020	Hygienic requirement for quaternary ammoniUm disinfectant 季铵盐类消毒剂卫生要求	China National Standards Um	English PDF
GB/T 24180-2020	Cold-reduced electrolytic chromiUm/chromium oxide coated steel sheet and strip 冷轧电镀铬钢板及钢带	China National Standards Um	English PDF
GB/T 14513.3-2020	PneUmatic fluid power—Determination of flow-rate characteristics of components using compressible fluids—Part 3:Method for calculating steady-state flow-rate characteristics of systems 气动使用可压缩流体元件的流量特性测定第 3 部分：系统稳态流量特性的计算方法	China National Standards Um	English PDF
GB/T 8454-2020	Reduced ilmenite powder for welding rob—Determination of ferrous iron content—PotassiUm dichromate titrimetric method 焊条用还原钛铁矿粉亚铁含量的测定重铬酸钾滴定法	China National Standards Um	English PDF
GB/T 8423.6-2020	PetroleUm and natural gas industries terminology—Part 6:Safety and environmental protection and energy conservation 石油天然气工业术语第6部分：安全环保节能	China National Standards Um	English PDF
GB/T 6730.82-2020	Iron ores—Determination of bariUm content—EDTA titrimetric method 铁矿石钡含量的测定 EDTA滴定法	China National Standards Um	English PDF
GB/T 2423.27-2020	Environmental testing—Part 2: Test methods—Test method and guidance: Combined temperature or temperature and hUmidity with low air pressure tests 环境试验第2部分：试验方法试验方法和导则：温度/低气压或温度/湿度/低气压综合试验	China National Standards Um	English PDF
GB/T 8704.6-2020	FerrovanadiUm—Determination of silicon content—The sulfuric acid dehydration gralimetric method and the silicomolybdic blue photometric method 钒铁硅含量的测定硫酸脱水重量法和硅钼蓝分光光度法	China National Standards Um	English PDF
GB/T 8704.5-2020	FerrovanadiUm—Determination of vanadium content—The ammonium ferrous sulfate titrimetric method and the potentiometric titrimetric method 钒铁钒含量的测定硫酸亚铁铵滴定法和电位滴定法	China National Standards Um	English PDF
GB/T 8704.10-2020	FerrovanadiUm—Determination of silicon, manganese, phosphorus, aluminum, copper, chromium, nickel and titanium contents— Inductively coupled plasma atomic emission spectrometric method 钒铁硅、锰、磷、铝、铜、铬、镍、钛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 5687.12-2020	FerrochromiUm—Determination of phosphorus, aluminum, titanium, copper, manganese, calcium content—Inductively coupled plasma atomic emission spectrometric method 铬铁磷、铝、钛、铜、锰、钙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 18879-2020	Specifications of sUmmer toboggan run 滑道通用技术条件	China National Standards Um	English PDF
GB 24500-2020	MinimUm allowable values of energy efficiency and energy efficiency grades of industrial boilers 工业锅炉能效限定值及能效等级	China National Standards Um	English PDF
GB 20052-2020	MinimUm allowable values of energy efficiency and the energy efficiency grades for power transformers 电力变压器能效限定值及能效等级	China National Standards Um	English PDF
GB 19761-2020	MinimUm allowable values of energy efficiency and energy efficiency grades for fan 通风机能效限定值及能效等级	China National Standards Um	English PDF
GB 18613-2020	MinimUm allowable values of energy efficiency and values of efficiency grades for motors 电动机能效限定值及能效等级	China National Standards Um	English PDF
GB/T 38744-2020	Methods for chemical analysis of synergistic catalysis elements in automotive exhaust catalysis－Determination of ceriUm, lanthanum, praseodymium, neodymium ,barium and zirconium contents－Inductively coupled plasma atomic emission spectrometry 机动车尾气净化器中助剂元素化学分析方法铈、镧、镨、钕、钡、锆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 38770-2020	Spheroidite examination and grading for low and mediUm carbon steels 低、中碳钢球化组织检验及评级	China National Standards Um	English PDF
GB/T 38758-2020	PneUmatic fluid power—Rules of non-ferrous metallic cylinder body 气动有色金属缸筒技术要求	China National Standards Um	English PDF
GB/T 38736-2020	Ethical requirment of hUman biobanking 人类生物样本保藏伦理要求	China National Standards Um	English PDF
GB/T 38735-2020	Collection and processing of hUman urine biomaterial 人类尿液样本采集与处理	China National Standards Um	English PDF
GB/T 38734-2020	Technical requirements and test methods for household and similar heat pUmp water heaters with CO2 as refrigerants 以CO2为制冷剂的热泵热水器技术要求和试验方法	China National Standards Um	English PDF
GB/T 38729-2020	Surface active agents—Test methods of technical sodiUm primary alkylsulphates 表面活性剂工业伯烷基硫酸钠试验方法	China National Standards Um	English PDF
GB/T 38206.2-2020	Methods to assess the reliability of pneUmatic components—Part 2: Directional control valve 气动元件可靠性评估方法第2部分：换向阀	China National Standards Um	English PDF
GB/T 28239-2020	Limits and measurement methods for non-road diesel engine specific fuel consUmption 非道路用柴油机燃料消耗率限值及试验方法	China National Standards Um	English PDF
GB/T 23137-2020	Heat pUmp water heater for household and similar application 家用和类似用途热泵热水器	China National Standards Um	English PDF
GB/T 11989-2020	Surface active agents—Test methods of technical sodiUm alkylarylsulphonates (excluding benzene derivatives) 表面活性剂工业烷基芳基磺酸钠（不包括苯衍生物）试验方法	China National Standards Um	English PDF
GB/T 7782-2020	Metering pUmp 计量泵	China National Standards Um	English PDF
GB/T 5770-2020	Jerk fuel injection pUmp for diesel engine—Specifications 柴油机柱塞式喷油泵总成技术条件	China National Standards Um	English PDF
GB/T 3286.10-2020	Methods for chemical analysis of limestone and dolornite一Part 10:Determination of titaniUm dioxide content一Diantipyrylmethane spectrophotometric method 石灰石及白云石化学分析方法第10部分：二氧化钛含量的测定二安替吡啉甲烷分光光度法	China National Standards Um	English PDF
GB/T 38634.3-2020	Systems and software engineering—Software testing—Part 3: Test docUmentation 系统与软件工程软件测试第3部分：测试文档	China National Standards Um	English PDF
GB/Z 38623-2020	Intelligent manufacturing—HUman-computer interaction system—Technological requirements of semantic library 智能制造人机交互系统语义库技术要求	China National Standards Um	English PDF
GB/T 38617-2020	Industrial-process measurement and control instrUments terminology—Level measuring instruments terminology 工业自动化仪表术语物位仪表术语	China National Standards Um	English PDF
GB/T 20567-2020	VanadiUm-nitrogen 钒氮合金	China National Standards Um	English PDF

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