Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| 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 ium |
 English PDF |
| GB/T 23518-2020 |
Palladium on carbon catalyst 钯炭 |
China National Standards ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
English PDF |
| GB/T 2969-2020 |
Samarium oxide 氧化钐 |
China National Standards ium |
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 ium |
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 ium |
English PDF |
| 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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
English PDF |
| GB/T 29503-2020 |
Aluminium alloy stretched plates 铝合金预拉伸板 |
China National Standards ium |
English PDF |
| GB/T 26008-2020 |
Battery grade lithium hydroxide monohydrate 电池级单水氢氧化锂 |
China National Standards ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
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 ium |
English PDF |
| GB/T 20567-2020 |
Vanadium-nitrogen 钒氮合金 |
China National Standards ium |
English PDF |
| GB 28233-2020 |
Hygienic requirements for sodium hypochlorite generator 次氯酸钠发生器卫生要求 |
China National Standards ium |
English PDF |
| GB/T 38715-2020 |
High strength magnesium alloy bars 高强度镁合金棒材 |
China National Standards ium |
English PDF |
| GB/T 38714-2020 |
High thermal conductivity magnesium alloy profiles 高导热镁合金型材 |
China National Standards ium |
English PDF |
| GB/T 22641-2020 |
Wrought aluminium alloy sheets and plates for ships 船用铝合金板材 |
China National Standards ium |
English PDF |
| GB/T 3198-2020 |
Aluminium and aluminium alloy foils 铝及铝合金箔 |
China National Standards ium |
English PDF |
| GB/T 3190-2020 |
Chemical composition of wrought aluminium and aluminium alloys 变形铝及铝合金化学成分 |
China National Standards ium |
English PDF |
| GB/T 8478-2020 |
Aluminium windows and doors 铝合金门窗 |
China National Standards ium |
English PDF |
| GB/T 38720-2020 |
Microstructure examination of medium-carbon steel and medium-carbon alloy structural steel after quenching 中碳钢与中碳合金结构钢淬火金相组织检验 |
China National Standards ium |
English PDF |
| GB/T 38713-2020 |
Medium manganese steel plate for offshore platform structure 海洋平台结构用中锰钢钢板 |
China National Standards ium |
English PDF |
| GB/T 38682-2020 |
Welded nickel-iron-chromium alloy pipes for fluid service 流体输送用镍-铁-铬合金焊接管 |
China National Standards ium |
English PDF |
| GB/T 23605-2020 |
Determination of β transus temperature of titanium alloys 钛合金β转变温度测定方法 |
China National Standards ium |
English PDF |
| GB/T 5193-2020 |
Method of ultrasonic inspection for wrought titanium and titanium alloy products 钛及钛合金加工产品超声检验方法 |
China National Standards ium |
English PDF |
| GB/T 5168-2020 |
Microstructure and macrostructure examination for titanium and titanium alloys 钛及钛合金高低倍组织检验方法 |
China National Standards ium |
English PDF |
| GB/T 4698.10-2020 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 10：Determination of chromium content—Ammonium ferrous sulfate titration and inductively coupled plasma atomic emission spectrometry（with vanadium） 海绵钛、钛及钛合金化学分析方法 第10部分：铬量的测定 硫酸亚铁铵滴定法和电感耦合等离子体原子发射光谱法（含钒） |
China National Standards ium |
English PDF |
| GB/T 38526-2020 |
Titanium tubes for aerospace propulsion system 航天推进系统钛管材 |
China National Standards ium |
English PDF |
| GB/T 38524-2020 |
Hafnium bars and hafnium wires 铪棒和铪丝 |
China National Standards ium |
English PDF |
| GB/T 38516-2020 |
Permeable sintered metal materials—Determination of average pore size of medium flow 可渗透性烧结金属材料 中流量平均孔径的测定 |
China National Standards ium |
English PDF |
| GB/T 38513-2020 |
Methods for chemical analysis of niobium hafnium alloys—Determination of hafnium,titanium,zirconium,tungsten,tantalum contents—Inductively coupled plasma atomic emission spectrometry 铌铪合金化学分析方法 铪、钛、锆、钨、钽等元素的测定 电感耦合等离子体原子发射光谱法 |
China National Standards ium |
English PDF |
| GB/T 4702.18-2020 |
Chromiun metal—Determination of vanadium content—Tantalum reagent trichloromethane extraction spectrophtometry method 金属铬 钒含量的测定 钽试剂三氯甲烷萃取分光光度法 |
China National Standards ium |
English PDF |
| GB 1903.51-2020 |
National food safety standard - Food nutrition enhancer - Sodium iodide 食品安全国家标准 食品营养强化剂 碘化钠 |
China National Standards ium |
English PDF |
| GB 1903.48-2020 |
National food safety standard - Food nutrition enhancer - Magnesium hydrogen phosphate 食品安全国家标准 食品营养强化剂 磷酸氢镁 |
China National Standards ium |
English PDF |
| GB 1886.314-2020 |
National food safety standard - Food additive - Edetate calcium disodium 食品安全国家标准 食品添加剂 乙二胺四乙酸二钠钙 |
China National Standards ium |
English PDF |
| GB 1886.308-2020 |
National food safety standard - Food additive - Calcium alginate 食品安全国家标准 食品添加剂 海藻酸钙（又名褐藻酸钙） |
China National Standards ium |
English PDF |
| GB 1886.307-2020 |
National food safety standard - Food additive - Potassium copper chlorophyllin 食品安全国家标准 食品添加剂 叶绿素铜钾盐 |
China National Standards ium |
English PDF |
| GB 1886.306-2020 |
National food safety standard - Food additive - Monosodium L-glutamate 食品安全国家标准 食品添加剂 谷氨酸钠 |
China National Standards ium |
English PDF |
| GB 1886.4-2020 |
National food safety standard - Food additive - Sodium hexametaphosphate 食品安全国家标准 食品添加剂 六偏磷酸钠 |
China National Standards ium |
English PDF |
| GB/T 39724-2020 |
Technical specifications and testing methods for cesium atomic clock 铯原子钟技术要求及测试方法 |
China National Standards ium |
English PDF |
| GB/T 39719-2020 |
Field and concentrated natural rubber latices—Determination of magnesium content—Cyanide-free titrimetric method 新鲜和浓缩天然胶乳 镁含量的测定 滴定法（无氰法） |
China National Standards ium |
English PDF |
| GB/T 39560.701-2020 |
Determination of certain substances in electrical and electronic products—Part 7-1:Hexavalent chromium—Presence of hexavalent chromium [Cr(VI)] in colourless and coloured corrosion-protected coatings on metals by the colorimetric method 电子电气产品中某些物质的测定 第7-1部分：六价铬 比色法测定金属上无色和有色防腐镀层中的六价铬[Cr(VI)] |
China National Standards ium |
English PDF |
| GB/T 39560.301-2020 |
Determination of certain substances in electrical and electronic products—Part 3-1: Screening lead, mercury, cadmium, total chromium and total bromine by X-ray fluorescence spectrometry 电子电气产品中某些物质的测定 第3-1部分：X射线荧光光谱法筛选铅、汞、镉、总铬和总溴 |
China National Standards ium |
English PDF |
| GB/T 5584.4-2020 |
Rectangular copper or aluminium and its alloy wires for electrical purposes—Part 4: Strip copper conductor 电工用铜、铝及其合金扁线 第4部分：铜带 |
China National Standards ium |
English PDF |
| GB/T 5584.2-2020 |
Rectangular copper or aluminium and its alloy wires for electrical purposes—Part 2: Rectangular copper and copper alloy wire 电工用铜、铝及其合金扁线 第2部分：铜及其合金扁线 |
China National Standards ium |
English PDF |
| GB/T 5584.1-2020 |
Rectangular copper or aluminium and its alloy wires for electrical purposes—Part 1: General 电工用铜、铝及其合金扁线 第1部分：一般规定 |
China National Standards ium |
English PDF |
| GB/T 39701-2020 |
Limit and test method of ammonium ion content in fly ash 粉煤灰中铵离子含量的限量及检验方法 |
China National Standards ium |
English PDF |
| GB/T 39527-2020 |
Determination of calcium, aluminium and silicon in the solid surface materials—Method of chemical analysis 实体面材产品中钙、铝、硅元素含量的测定 化学分析法 |
China National Standards ium |
English PDF |
| GB/T 535-2020 |
Fertilizer Grade Ammonium Sulfate {译} 肥料级硫酸铵 |
China National Standards ium |
English PDF |
| GB/T 15076.7-2020 |
Part 7: Determination of phosphorus content in niobium 4-methyl-pentanone- [2] extraction and separation of phosphorus molybdenum blue spectrophotometry and inductively coupled plasma atomic emission spectrometry 钽铌化学分析方法 第7部分：铌中磷量的测定 4-甲基-戊酮-[2]萃取分离磷钼蓝分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards ium |
English PDF |
| GB/T 15076.6-2020 |
Methods for chemical analysis of tantalum and niobium--Part 6: Determination of silicon content--Inductively coupled plasma atomic emission spectrometry 钽铌化学分析方法 第6部分:硅量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards ium |
English PDF |
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