中華人民共和國國家標準(中國大陸GB標準)英文版 |
![]() |
GB標準是中華人民共和國國家標準,也叫GB國標,是中國大陸強制執行的國家標準,所有中國大陸境內銷售的商品及提供服務都必須符合GB國家標準的要求,包括進口商品及服務; 本網站提供GB國家標準的查詢檢索,英文版翻譯,GB標準產品檢測檢驗及合規性分析服務; |
![]() |
GB/T 12690.11-2025 稀土金属及其氧化物中非稀土杂质化学分析方法-第11部分:镁含量的测定-火焰原子吸收光谱法(中英文版) Chemical Analysis Methods for Non-Rare Earth Impurities in Rare Earth Metals and Their Oxides - Part 11: Determination of Magnesium Content - Flame Atomic Absorption Spectrometry |
|
|
![]() |
GB/T 10267.2-2025 金属钙分析方法-第2部分:光度法测定微量硅(中英文版) Analysis Methods for Calcium Metal - Part 2: Photometric Determination of Trace Silicon |
|
|
![]() |
GB/T 10267.1-2025 金属钙分析方法-第1部分:氯离子选择性电极法测定氯(中英文版) Analysis Methods for Calcium Metal - Part 1: Determination of Chloride by Chloride Ion Selective Electrode |
|
|
![]() |
GB/T 23941-2025 工业氯化钙分析方法(中英文版) Analysis Methods for Industrial Calcium Chloride |
|
|
![]() |
GB/T 19500-2025 表面化学分析-X射线光电子能谱分析方法通则(中英文版) Surface Chemical Analysis - General Methods for X-ray Photoelectron Spectroscopy |
|
|
![]() |
GB/T 20899.10-2025 金矿石化学分析方法-第10部分:锑量的测定(中英文版) Chemical Analysis Methods for Gold Ores - Part 10: Determination of Antimony Content |
|
|
![]() |
GB/T 20899.9-2025 金矿石化学分析方法-第9部分:碳量的测定(中英文版) Chemical Analysis Methods for Gold Ores - Part 9: Determination of Carbon Content |
|
|
![]() |
GB/T 7739.10-2025 金精矿化学分析方法-第10部分:锑量的测定(中英文版) Chemical Analysis Methods for Gold Concentrates - Part 10: Determination of Antimony Content |
|
|
![]() |
GB/T 7739.9-2025 金精矿化学分析方法-第9部分:碳量的测定(中英文版) Chemical Analysis Methods for Gold Concentrates - Part 9: Determination of Carbon Content |
|
|
![]() |
GB/T 29509.1-2025 载金炭化学分析方法-第1部分:金量和银量的测定(中英文版) Load Chemical Analysis Methods for Gold and Carbon - Part 1: Determination of Gold and Silver Contents |
|
|
![]() |
GB/T 7143-2025 铸造用硅砂化学分析方法(中英文版) Chemical Analysis Methods for Silica Sand for Casting |
|
|
![]() |
GB/T 45415-2025 纯电动汽车火灾缺陷分析方法(中英文版) Fire Defect Analysis Methods for Pure Electric Vehicles |
|
|
![]() |
GB/T 20931.12-2025 锂化学分析方法-第12部分:杂质元素含量的测定-电感耦合等离子体原子发射光谱法(中英文版) Chemical Analysis Methods for Lithium - Part 12: Determination of Impurity Element Content - Inductively Coupled Plasma Atomic Emission Spectrometry |
|
|
![]() |
GB/T 13748.24-2025 镁及镁合金化学分析方法-第24部分:痕量杂质元素的测定-辉光放电质谱法(中英文版) Methods for chemical analysis of magnesium and magnesium alloys - Part 24: Determination of trace impurity elements - Glow discharge mass spectrometry |
|
|
![]() |
GB/T 6150.19-2025 钨精矿化学分析方法-第19部分:氟含量的测定-离子选择电极法(中英文版) Chemical Analysis Methods for Tungsten Concentrates - Part 19: Determination of Fluoride Content - Ion-Selective Electrode Method |
|
|
![]() |
GB/T 6150.20-2025 钨精矿化学分析方法-第20部分:汞含量的测定-固体进样直接测定法(中英文版) Chemical Analysis Methods for Tungsten Concentrates - Part 20: Determination of Mercury Content - Direct Determination by Solid Injection |
|
|
![]() |
GB/T 23367.1-2024 钴酸锂化学分析方法-第1部分:钴含量的测定-EDTA-滴定法和电位滴定法(中英文版) Chemical analysis methods for lithium cobalt oxide - Part 1: Determination of cobalt content - EDTA - Titration and potentiometric titration |
|
|
![]() |
GB/T 45020-2024 铌铪合金化学分析方法-痕量杂质元素的测定-电感耦合等离子体质谱法(中英文版) Chemical analysis methods for niobium and hafnium alloys - Determination of trace impurity elements - Inductively coupled plasma mass spectrometry |
|
|
![]() |
GB/T 4698.29-2024 海绵钛、钛及钛合金化学分析方法-第29部分:铝、碳、铬、铜、铁、锰、钼、镍、硅、锡、钒、锆含量的测定-光电直读光谱法(中英文版) Chemical analysis methods for sponge titanium, titanium and titanium alloys-Part 29: Determination of aluminum, carbon, chromium, copper, iron, manganese, molybdenum, nickel, silicon, tin, vanadium and zirconium content-Optical Direct reading spectrometry |
|
|
![]() |
GB/T 18882.4-2024 离子型稀土矿混合稀土氧化物化学分析方法-第4部分:三氧化二铁含量的测定-电感耦合等离子体发射光谱法(中英文版) Chemical analysis methods for ionic rare earth ores and mixed rare earth oxides-Part 4: Determination of ferric oxide content-Inductively coupled plasma emission spectrometry |
|
|
![]() |
GB/T 12690.20-2024 稀土金属及其氧化物中非稀土杂质化学分析方法-第20部分:稀土氧化物中微量氟、氯的测定-离子色谱法(中英文版) Chemical analysis methods for non-rare earth impurities in rare earth metals and their oxides-Part 20: Determination of trace fluorine and chlorine in rare earth oxides-Ion chromatography |
|
|
![]() |
GB/T 4698.26-2024 海绵钛、钛及钛合金化学分析方法-第26部分:钽和钨含量的测定-电感耦合等离子体原子发射光谱法(中英文版) Chemical analysis methods for titanium sponge, titanium and titanium alloys - Part 2 Part 6: Determination of tantalum and tungsten content - Inductively coupled plasma atomic emission spectrometry |
|
|
![]() |
GB/T 5124.5-2024 硬质合金化学分析方法-第5部分:钽、铌含量的测定-电感耦合等离子体发射光谱法(中英文版) Chemical analysis methods for cemented carbide - Part 5: Determination of tantalum and niobium content - Inductively coupled plasma emission spectrometry |
|
|
![]() |
GB/T 13748.23-2024 镁及镁合金化学分析方法-第23部分:元素含量的测定-波长色散X射线荧光光谱法(中英文版) Chemical analysis methods for magnesium and magnesium alloys - Part 23: Determination of element content - Wavelength color =Dispersed X-ray fluorescence spectrometry |
|
|
![]() |
GB/T 12690.21-2024 稀土金属及其氧化物中非稀土杂质化学分析方法-第21部分:稀土氧化物中硫酸根含量的测定-硫酸钡比浊法(中英文版) Chemical analysis methods for non-rare earth impurities in rare earth metals and their oxides-Part 21: Determination of sulfate content in rare earth oxides-Barium sulfate turbidimetry |
|
|
![]() |
GB/T 3045-2024 普通磨料-碳化硅化学分析方法(中英文版) Ordinary abrasives - Carbon Chemical analysis methods for silicon dioxide |
|
|
![]() |
GB/T 44468-2024 人工模拟海洋环境条件下塑料降解速率直观和定性分析方法(中英文版) Intuitive and qualitative analysis methods for plastic degradation rate under artificial simulated marine environmental conditions |
|
|
![]() |
GB/T 11064.1-2024 碳酸锂、单水氢氧化锂、氯化锂化学分析方法-第1部分:碳酸锂含量的测定-滴定法(中英文版) Chemical analysis methods for lithium carbonate, lithium hydroxide monohydrate and lithium chloride - Part 1: Determination of lithium carbonate content - Titration method |
|
|
![]() |
GB/T 5069-2024 镁铝系耐火材料化学分析方法(中英文版) Chemical analysis methods for magnesium-aluminum refractory materials |
|
|
![]() |
GB/T 18876.2-2024 应用自动图像分析测定钢和其他金属中金相组织、夹杂物含量和级别的标准试验方法-第2部分:钢中夹杂物级别的图像分析与体视学测定(中英文版) Standard test methods for metallographic structure, inclusion content and grade in steel and other metals using automatic image analysis - Part 2: Image analysis and stereological determination of inclusion grade in steel |
|
|
![]() |
GB/T 18876.1-2024 应用自动图像分析测定钢和其他金属中金相组织、夹杂物含量和级别的标准试验方法-第1部分:钢和其他金属中夹杂物或第二相组织含量的图像分析与体视学测定(中英文版) Standard test methods for metallographic structure, inclusion content and grade in steel and other metals using automatic image analysis - Part 1: Image analysis and stereological determination of inclusion or second phase content in steel and other metals |
|
|
![]() |
GB/T 14420-2024 锅炉用水和冷却水分析方法-化学耗氧量的测定-重铬酸钾快速法(中英文版) Analysis Methods for Boiler Water and Cooling Water - Determination of Chemical Oxygen Demand - Potassium Dichromate Rapid Method |
|
|
![]() |
GB/T 11066.12-2024 金化学分析方法-第12-部分:-银、铜、铁、铅、铋、锑、镁、镍、锰、钯、铬、铂、铑、钛、锌、砷、锡、硅、钴、钙、钾、锂、钠、碲、钒、锆、镉、钼、铼、铝含量的测定-电感耦合等离子体原子发射光谱法(中英文版) Methods for chemical analysis of gold - Part 12: - Determination of silver, copper, iron, lead, bismuth, antimony, magnesium, nickel, manganese, palladium, chromium, platinum, rhodium, titanium, zinc, arsenic, tin, silicon, cobalt, calcium, potassium, lithium, sodium, tellurium, vanadium, zirconium, cadmium, molybdenum, rhenium, and aluminum content - Inductively coupled plasma atomic emission spectrometry |
|
|
![]() |
GB/T 1361-2024 铁矿石分析方法总则及一般规定(中英文版) General principles and general provisions for iron ore analysis methods |
|
|
![]() |
GB/T 13748.20-2024 镁及镁合金化学分析方法-第20部分:元素含量的测定-电感耦合等离子体原子发射光谱法(中英文版) Chemical analysis methods for magnesium and magnesium alloys-Part 20: Determination of element content-Inductively coupled plasma atomic emission spectrometry |
|
|
![]() |
GB/T 16477.1-2024 稀土硅铁合金及镁硅铁合金化学分析方法-第1部分:稀土总量、十五个稀土元素含量的测定(中英文版) Chemical analysis methods for rare earth ferrosilicon alloys and magnesium ferrosilicon alloys-Part 1: Determination of total rare earth content and fifteen rare earth elements |
|
|
![]() |
GB/T 28629-2024 水泥熟料中游离二氧化硅化学分析方法(中英文版) Chemical analysis methods for free silicon dioxide in cement clinker |
|
|
![]() |
GB/T 4103.18-2024 铅及铅合金化学分析方法-第18部分:银、铜、铋、砷、锑、锡、锌、铁、镉、镍、镁、铝、钙、硒和碲含量的测定-电感耦合等离子体质谱法(中英文版) Methods for chemical analysis of lead and lead alloys - Part 18: Determination of silver, copper, bismuth, arsenic, antimony, tin, zinc, iron, cadmium, nickel, magnesium, aluminum, calcium, selenium and tellurium content - Inductively coupled plasma mass spectrometry |
|
|
![]() |
GB/T 42513.6-2024 镍合金化学分析方法-第6部分:钼含量的测定-电感耦合等离子体原子发射光谱法(中英文版) Chemical analysis methods for nickel alloys-Part 6: Determination of molybdenum content-Inductively coupled plasma atomic emission spectrometry |
|
|
![]() |
GB/T 42513.7-2024 镍合金化学分析方法-第7部分:钴、铬、铜、铁和锰含量的测定-火焰原子吸收光谱法(中英文版) Chemical analysis methods for nickel alloys-Part 7: Determination of cobalt, chromium, copper, iron and manganese content-Flame atomic absorption spectrometry |
|
|
![]() |
GB/T 43905.1-2024 焊接及相关工艺中烟尘和气体取样的实验室方法-第1部分:电弧焊中烟尘排放速率的测定和分析用烟尘的收集(中英文版) Laboratory methods for sampling fumes and gases for welding and related processes - Part 1: Determination of emission rates of fumes from arc welding and collection of fumes for analysis |
|
|
![]() |
GB/T 43968-2024 高效液相色谱-原子荧光光谱仪联用分析方法通则(中英文版) General rules for high performance liquid chromatography - atomic fluorescence spectrometer combined analysis methods |
|
|
![]() |
GB/T 43970-2024 化学蒸气发生-原子荧光光谱分析方法通则(中英文版) General rules for chemical vapor generation - atomic fluorescence spectrometry analysis methods |
|
|
![]() |
GB/T 5121.8-2024 铜及铜合金化学分析方法-第8部分:氧、氮、氢含量的测定(中英文版) Chemical analysis methods for copper and copper alloys - Part 8: Determination of oxygen, nitrogen and hydrogen content |
|
|
![]() |
GB/T 5484-2024 石膏化学分析方法(中英文版) Chemical analysis methods for gypsum |
|
|
![]() |
GB/T 5762-2024 建材用石灰石、生石灰和熟石灰化学分析方法(中英文版) Chemical analysis methods for limestone, quicklime and slaked lime for building materials |
|
|
![]() |
GB/T 28893-2024 表面化学分析-俄歇电子能谱和X射线光电子能谱-测定峰强度的方法和报告结果所需的信息(中英文版) Surface chemical analysis-Auger electron spectroscopy and X-ray photoelectron spectroscopy-methods for determining peak intensity and information required for reporting results |
|
|
![]() |
GB/T 43603.3-2024 镍铂靶材合金化学分析方法-第3部分:碳含量的测定-高频红外检测法-(中英文版) Chemical analysis methods for nickel-platinum target alloys - Part 3: Determination of carbon content - high-frequency infrared detection method - |
|
|
![]() |
GB/T 43603.2-2024 镍铂靶材合金化学分析方法-第2部分:镁、铝、钛、钒、铬、锰、铁、钴、铜、锌、锆、银、钯、锡、钐、铅、硅含量的测定-电感耦合等离子体质谱法-(中英文版) Chemical analysis methods for nickel-platinum target alloys - Part 2: Determination of magnesium, aluminum, titanium, vanadium, chromium, manganese, iron, cobalt, copper, zinc, zirconium, silver, palladium, tin, samarium, lead, silicon content - inductively coupled plasma mass spectrometry - |
|
|
![]() |
GB/T 43753.4-2024 贵金属合金电镀废水化学分析方法-第4部分:氯离子含量的测定-氯化银浊度法(中英文版) Chemical analysis methods for precious metal alloy electroplating wastewater - Part 4: Determination of chloride ion content - silver chloride turbidity method |
|
|
![]() |
GB/T 43753.3-2024 贵金属合金电镀废水化学分析方法-第3部分:硫酸盐含量的测定-硫酸钡重量法(中英文版) Chemical analysis methods for precious metal alloy electroplating wastewater-Part 3: Sulfate content Determination of - barium sulfate gravimetric method |
|
|
![]() |
GB/T 43753.2-2024 贵金属合金电镀废水化学分析方法-第2部分:锌、锰、铬、镉、铅、铁、铝、镍、铜、铍含量的测定-电感耦合等离子体原子发射光谱法(中英文版) Chemical analysis methods for precious metal alloy electroplating wastewater-Part 2: Determination of zinc, manganese, chromium, cadmium, lead, iron, aluminum, nickel, copper and beryllium content-Inductively coupled plasma atomic emission spectrometry |
|
|
![]() |
GB/T 43753.1-2024 贵金属合金电镀废水化学分析方法-第1部分:金、银、铂、钯、铱含量的测定-电感耦合等离子体原子发射光谱法(中英文版) Chemical analysis methods for precious metal alloy electroplating wastewater-Part 1: Determination of gold, silver, platinum, palladium and iridium content-Inductively coupled plasma atomic emission spectrometry |
|
|
![]() |
GB/T 43604.1-2023 镓基液态金属化学分析方法 第1部分:铅、镉、汞、砷含量的测定 电感耦合等离子体质谱法(中英文版) Methods for chemical analysis of gallium-based liquid metals Part 1: Determination of lead, cadmium, mercury and arsenic contents Inductively coupled plasma mass spectrometry |
|
|
![]() |
GB/T 43603.1-2023 镍铂靶材合金化学分析方法 第1部分:铂含量的测定 电感耦合等离子体原子发射光谱法(中英文版) Methods for chemical analysis of nickel-platinum target alloys Part 1: Determination of platinum content Inductively coupled plasma atomic emission spectrometry |
|
|
![]() |
GB/T 19502-2023 表面化学分析 辉光放电发射光谱方法通则(中英文版) Surface chemical analysis—General principles for glow discharge emission spectroscopy methods |
|
|
![]() |
GB/Z 43482-2023 液压传动 软管和软管总成 收集流体样本分析清洁度的方法(中英文版) Hydraulic transmissions Hoses and hose assemblies Methods of collecting fluid samples for analysis of cleanliness |
|
|
![]() |
GB/T 4984-2023 含锆耐火材料化学分析方法(中英文版) Chemical analysis methods for zirconium-containing refractories |
|
|
![]() |
GB/T 42513.5-2023 镍合金化学分析方法 第5部分:钒含量测定 一氧化二氮-火焰原子吸收光谱法和电感耦合等离子体原子发射光谱法(中英文版) Methods for chemical analysis of nickel alloys Part 5: Determination of vanadium content Nitrous oxide-flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry |
|
|
![]() |
GB/T 42513.4-2023 镍合金化学分析方法 第4部分:硅含量的测定 一氧化二氮-火焰原子吸收光谱法和钼蓝分光光度法(中英文版) Methods for chemical analysis of nickel alloys Part 4: Determination of silicon content Nitrous oxide-flame atomic absorption spectrometry and molybdenum blue spectrophotometry |
|
|
![]() |
GB/T 42513.3-2023 镍合金化学分析方法 第3部分:铝含量的测定 一氧化二氮-火焰原子吸收光谱法和电感耦合等离子体原子发射光谱法(中英文版) Methods for chemical analysis of nickel alloys Part 3: Determination of aluminum content Nitrous oxide-flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry |
|
|
![]() |
GB/T 42513.2-2023 镍合金化学分析方法 第2部分:磷含量的测定 钼蓝分光光度法(中英文版) Methods for chemical analysis of nickel alloys Part 2: Determination of phosphorus content Molybdenum blue spectrophotometry |
|
|
![]() |
GB/T 6150.3-2023 钨精矿化学分析方法 第3部分:磷含量的测定 磷钼黄分光光度法和电感耦合等离子体原子发射光谱法(中英文版) Methods for chemical analysis of tungsten concentrates Part 3: Determination of phosphorus content Phosphomolybdenum yellow spectrophotometry and inductively coupled plasma atomic emission spectrometry |
|
|
![]() |
GB/T 6150.1-2023 钨精矿化学分析方法 第1部分:三氧化钨含量的测定 钨酸铵灼烧重量法(中英文版) Methods for chemical analysis of tungsten concentrates Part 1: Determination of tungsten trioxide content Ammonium tungstate ignition gravimetric method |
|
|
![]() |
GB/T 4324.2-2023 钨化学分析方法 第2部分:铋和砷含量的测定(中英文版) Methods for chemical analysis of tungsten Part 2: Determination of bismuth and arsenic content |
|
|
![]() |
GB/T 3260.11-2023 锡化学分析方法 第11部分:铜、铁、铋、铅、锑、砷、铝、锌、镉、银、镍和钴含量的测定 电感耦合等离子体原子发射光谱法(中英文版) Methods for chemical analysis of tin Part 11: Determination of copper, iron, bismuth, lead, antimony, arsenic, aluminum, zinc, cadmium, silver, nickel and cobalt content - Inductively coupled plasma atomic emission spectrometry |
|
|
![]() |
GB/T 18115.6-2023 稀土金属及其氧化物中稀土杂质化学分析方法 第6部分:铕中镧、铈、镨、钕、钐、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定(中英文版) Methods for chemical analysis of rare earth impurities in rare earth metals and their oxides - Part 6: Determination of the amounts of lanthanum, cerium, praseodymium, neodymium, samarium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yttrium in europium |
|
|
![]() |
GB/T 43361-2023 气体分析 道路车辆用质子交换膜燃料电池氢燃料分析方法的确认(中英文版) Gas Analysis Validation of Hydrogen Fuel Analysis Methods for Proton Exchange Membrane Fuel Cells for Road Vehicles |
|
|
![]() |
GB/T 3286.12-2023 石灰石及白云石化学分析方法 第12部分:氧化钾和氧化钠含量的测定 火焰原子吸收光谱法(中英文版) Methods for chemical analysis of limestone and dolomite Part 12: Determination of potassium oxide and sodium oxide content Flame atomic absorption spectrometry |
|
|
![]() |
GB/T 43098.2-2023 水处理剂分析方法 第2部分:砷、汞、镉、铬、铅、镍、铜含量的测定 电感耦合等离子体质谱法(ICP-MS)(中英文版) Analysis methods for water treatment agents Part 2: Determination of arsenic, mercury, cadmium, chromium, lead, nickel and copper content Inductively coupled plasma mass spectrometry (ICP-MS) |
|
|
![]() |
GB 31604.59-2023 食品安全国家标准 食品接触材料及制品 化学分析方法验证通则(中英文版) National Food Safety Standards Food Contact Materials and Products General Principles for Validation of Chemical Analysis Methods |
|
|
![]() |
GB 5009.295-2023 食品安全国家标准 化学分析方法验证通则(中英文版) National Food Safety Standard General Principles for Validation of Chemical Analysis Methods |
|
|
![]() |
GB/T 43098.1-2023 水处理剂分析方法 第1部分:磷含量的测定(中英文版) Methods for analysis of water treatment agents Part 1: Determination of phosphorus content |
|
|
![]() |
GB/T 18882.1-2023 离子型稀土矿混合稀土氧化物化学分析方法 第1部分:十五个稀土元素氧化物配分量的测定(中英文版) Methods for chemical analysis of mixed rare earth oxides of ionic rare earth ores - Part 1: Determination of the proportions of fifteen rare earth element oxides |
|
|
![]() |
GB/T 42859-2023 航天产品质量问题三个面向分析方法实施要求(中英文版) Implementation requirements for three-oriented analysis methods for aerospace product quality issues |
|
|
![]() |
GB/T 11064.9-2023 碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第9部分:硫酸根含量的测定 硫酸钡浊度法(中英文版) Methods for chemical analysis of lithium carbonate, lithium hydroxide monohydrate, and lithium chloride Part 9: Determination of sulfate content Barium sulfate turbidity method |
|
|
![]() |
GB/T 8151.26-2023 锌精矿化学分析方法 第 26 部分:银含量的测定 酸溶解-火焰原子吸收光谱法(中英文版) Methods for chemical analysis of zinc concentrates Part 26: Determination of silver content Acid dissolution-flame atomic absorption spectrometry |
|
|
![]() |
GB/T 6609.35-2023 氧化铝化学分析方法和物理性能测定方法 第35部分:比表面积的测定 氮吸附法(中英文版) Methods for chemical analysis and determination of physical properties of alumina Part 35: Determination of specific surface area Nitrogen adsorption method |
|
|
![]() |
GB/T 6609.27-2023 氧化铝化学分析方法和物理性能测定方法 第27部分:粒度分析 筛分法(中英文版) Methods for chemical analysis and determination of physical properties of alumina - Part 27: Particle size analysis - Sieving method |
|
|
![]() |
GB/T 6609.25-2023 氧化铝化学分析方法和物理性能测定方法 第25部分:松装和振实密度的测定(中英文版) Methods for chemical analysis and determination of physical properties of alumina - Part 25: Determination of loose and tapped density |
|
|
![]() |
GB/T 6150.15-2023 钨精矿化学分析方法 第15部分:铋含量的测定 氢化物发生原子荧光光谱法和火焰原子吸收光谱法(中英文版) Methods for chemical analysis of tungsten concentrates Part 15: Determination of bismuth content Hydride generation atomic fluorescence spectrometry and flame atomic absorption spectrometry |
|
|
![]() |
GB/T 6150.12-2023 钨精矿化学分析方法 第12部分:二氧化硅含量的测定 硅钼蓝分光光度法和重量法(中英文版) Methods for chemical analysis of tungsten concentrates Part 12: Determination of silica content Silicon-molybdenum blue spectrophotometry and gravimetric method |
|
|
![]() |
GB/T 6150.10-2023 钨精矿化学分析方法 第10部分:铅含量的测定 氢化物发生原子荧光光谱法和火焰原子吸收光谱法(中英文版) Methods for chemical analysis of tungsten concentrates Part 10: Determination of lead content Hydride generation atomic fluorescence spectrometry and flame atomic absorption spectrometry |
|
|
![]() |
GB/T 6150.8-2023 钨精矿化学分析方法 第8部分:钼含量的测定 硫氰酸盐分光光度法(中英文版) Methods for chemical analysis of tungsten concentrates Part 8: Determination of molybdenum content Thiocyanate spectrophotometry |
|
|
![]() |
GB/T 6150.6-2023 钨精矿化学分析方法 第6部分:湿存水含量的测定 重量法(中英文版) Methods for chemical analysis of tungsten concentrates Part 6: Determination of wet water content Gravimetric method |
|
|
![]() |
GB/T 6150.4-2023 钨精矿化学分析方法 第4部分:硫含量的测定 高频感应红外吸收法和燃烧-碘量法(中英文版) Chemical analysis methods for tungsten concentrates Part 4: Determination of sulfur content High-frequency induction infrared absorption method and combustion-iodometric method |
|
|
![]() |
GB/T 3884.12-2023 铜精矿化学分析方法 第12部分:氟和氯含量的测定 离子色谱法和电位滴定法(中英文版) Methods for chemical analysis of copper concentrates Part 12: Determination of fluorine and chlorine content Ion chromatography and potentiometric titration |
|
|
![]() |
GB/T 42513.1-2023 镍合金化学分析方法 第1部分:铬含量的测定 硫酸亚铁铵电位滴定法(中英文版) Methods for chemical analysis of nickel alloys - Part 1: Determination of chromium content - Ferrous ammonium sulfate potentiometric titration method |
|
|
![]() |
GB/T 8152.11-2023 铅精矿化学分析方法 第11部分:汞含量的测定 原子荧光光谱法和固体进样直接法(中英文版) Methods for chemical analysis of lead concentrates - Part 11: Determination of mercury content - Atomic fluorescence spectrometry and solid injection direct method |
|
|
![]() |
GB/T 26416.9-2023 稀土铁合金化学分析方法 第9部分:磷量的测定 铋磷钼蓝分光光度法(中英文版) Methods for chemical analysis of rare earth iron alloys - Part 9: Determination of phosphorus content - Bismuth phosphomolybdenum blue spectrophotometric method |
|
|
![]() |
GB/T 26416.8-2023 稀土铁合金化学分析方法 第8部分:硅量的测定 光度法(中英文版) Methods for chemical analysis of rare earth iron alloys - Part 8: Determination of silicon content - Photometric method |
|
|
![]() |
GB/T 6150.18-2023 钨精矿化学分析方法 第18部分:钡含量的测定 电感耦合等离子体原子发射光谱法(中英文版) Methods for chemical analysis of tungsten concentrates - Part 18: Determination of barium content - Inductively coupled plasma atomic emission spectrometry |
|
|
![]() |
GB/T 8151.25-2023 锌精矿化学分析方法 第25部分:铟含量的测定 火焰原子吸收光谱法(中英文版) Methods for chemical analysis of zinc concentrates - Part 25: Determination of indium content - Flame atomic absorption spectrometry |
|
|
![]() |
GB/T 8152.17-2023 铅精矿化学分析方法 第17部分:铝、镁、铁、铜、锌、镉、砷、锑、铋、钙含量的测定 电感耦合等离子体原子发射光谱法(中英文版) Methods for chemical analysis of lead concentrates - Part 17: Determination of aluminum, magnesium, iron, copper, zinc, cadmium, arsenic, antimony, bismuth, calcium content - Inductively coupled plasma atomic emission spectrometry |
|
|
![]() |
GB/T 5750.3-2023 生活饮用水标准检验方法 第3部分:水质分析质量控制(中英文版) Standard test methods for drinking water - Part 3: Quality control for water quality analysis |
|
|
![]() |
GB/T 26416.6-2023 稀土铁合金化学分析方法 第6部分:钼、钨、钛量的测定 电感耦合等离子体发射光谱法(中英文版) Methods for chemical analysis of rare earth iron alloys - Part 6: Determination of molybdenum, tungsten, titanium content - Inductively coupled plasma emission spectrometry |
|
|
![]() |
GB/T 26610.5-2022 承压设备系统基于风险的检验实施导则 第5部分:失效后果定量分析方法(中英文版) Implementation guidelines for risk-based inspection of pressure equipment systems Part 5: Quantitative analysis methods for failure consequences |
|
|
![]() |
GB/T 6609.30-2022 氧化铝化学分析方法和物理性能测定方法 第30部分:微量元素含量的测定 波长色散X射线荧光光谱法(中英文版) Chemical analysis methods and determination of physical performance of alumina—Part 30: Determination of trace elements—Wavelength dispersive X-ray fluorescence spectrometric method |
|
|
![]() |
GB/T 1819.1-2022 锡精矿化学分析方法 第1部分:水分含量的测定 热干燥法(中英文版) Methods for chemical analysis of tin concentrates—Part 1:Determination of moisture content—Heat drying method |
|
|
![]() |
GB/T 3286.11-2022 石灰石及白云石化学分析方法 第11部分:氧化钙、氧化镁、二氧化硅、氧化铝及氧化铁含量的测定 波长色散X射线荧光光谱法(熔铸玻璃片法)(中英文版) Methods for chemical analysis of limestone and dolomite—Part 11: Determination of calcium oxide, magnesium oxide, silicon dioxide, aluminium oxide and iron oxide content—Wavelength dispersive X-ray fluorescence spectrometry (Fused cast bead method) |
|
| 找到:1171條目 | [首頁]-[上一頁]-[下一頁]-[尾頁] | 去到: 1 2 3 4 5 6 7 8 9 10 11 12 |


