China National Standards

China analysis GB Standards English PDF List


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  •  China "analysis" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 44031-2024 Manganese ore - Chemical analysis methods - General
    锰矿石-化学分析方法-通则
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    analysis

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    GB/T 44075-2024 Nanotechnology-surface enhanced Raman solid-phase substrate uniformity measurement-Raman imaging analysis method
    纳米技术-表面增强拉曼固相基片均匀性测量-拉曼成像分析法
    China National Standards
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    GB/T 11066.12-2024 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
    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
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    GB/T 12690.12-2024 Non-rare earth impurities in rare earth metals and their oxides - Chemical analysis methods - Part 12: Determination of thorium and uranium content - Inductively coupled plasma mass spectrometry
    稀土金属及其氧化物中非稀土杂质-化学分析方法-第12部分:钍、铀量的测定-电感耦合等离子体质谱法
    China National Standards
    analysis

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    GB/T 1361-2024 General principles and general provisions for iron ore analysis methods
    铁矿石分析方法总则及一般规定
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    analysis

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    GB/T 13748.20-2024 Chemical analysis methods for magnesium and magnesium alloys-Part 20: Determination of element content-Inductively coupled plasma atomic emission spectrometry
    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
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    GB/T 16477.1-2024 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
    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
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    GB/T 28629-2024 Chemical analysis methods for free silicon dioxide in cement clinker
    水泥熟料中游离二氧化硅化学分析方法
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    GB/T 2910.11-2024 Textiles - Quantitative chemical analysis - Part 11: Mixtures of certain cellulose fibers with certain other fibers (sulfuric acid method)
    纺织品-定量化学分析-第11部分:某些纤维素纤维与某些其他纤维的混合物(硫酸法)
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    analysis

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    GB/T 4103.18-2024 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
    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
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    GB/T 42513.6-2024 Chemical analysis methods for nickel alloys-Part 6: Determination of molybdenum content-Inductively coupled plasma atomic emission spectrometry
    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
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    GB/T 42513.7-2024 Chemical analysis methods for nickel alloys-Part 7: Determination of cobalt, chromium, copper, iron and manganese content-Flame atomic absorption spectrometry
    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
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    GB/T 43865-2024 General rules for direct sampling mercury analysis method
    直接进样测汞分析方法通则
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    GB/T 43883-2024 Microbeam analysis - analytical electron microscopy - determination method of the number density of nanoparticles in metals
    微束分析-分析电子显微术-金属中纳米颗粒数密度的测定方法
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    GB/T 43889-2024 Microbeam analysis - Guidelines for the implementation of quality assurance procedures for electron probe microanalyzers (EPMA)
    微束分析-电子探针显微分析仪(EPMA)质量保证程序实施导则
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    GB/T 43905.1-2024 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
    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
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    GB/T 43945-2024 Ship cabin noise prediction based on statistical energy analysis
    基于统计能量分析的船舶舱室噪声预报
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    analysis

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    GB/T 43968-2024 General rules for high performance liquid chromatography - atomic fluorescence spectrometer combined analysis methods
    高效液相色谱-原子荧光光谱仪联用分析方法通则
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    analysis

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    GB/T 43970-2024 General rules for chemical vapor generation - atomic fluorescence spectrometry analysis methods
    化学蒸气发生-原子荧光光谱分析方法通则
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    analysis

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    GB/T 5121.8-2024 Chemical analysis methods for copper and copper alloys - Part 8: Determination of oxygen, nitrogen and hydrogen content
    铜及铜合金化学分析方法-第8部分:氧、氮、氢含量的测定
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    GB/T 5484-2024 Chemical analysis methods for gypsum
    石膏化学分析方法
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    analysis

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    GB/T 5762-2024 Chemical analysis methods for limestone, quicklime and slaked lime for building materials
    建材用石灰石、生石灰和熟石灰化学分析方法
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    GB/T 5275.1-2024 Gas analysis - Preparation of calibration gas mixtures by dynamic method - Part 1: General requirements
    气体分析-动态法制备校准用混合气体-第1部分:通用要求
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    GB/T 35861-2024 Gas analysis - General quality requirements and metrological traceability of calibration gas mixtures
    气体分析-校准用混合气体的通用质量要求和计量溯源性
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    GB/T 31497-2024 Information technology - Security technology - Information security management - Monitoring, measurement, analysis and evaluation
    信息技术-安全技术-信息安全管理-监视、测量、分析和评价
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    GB/T 28893-2024 Surface chemical analysis-Auger electron spectroscopy and X-ray photoelectron spectroscopy-methods for determining peak intensity and information required for reporting results
    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
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    GB/T 28892-2024 Surface chemical analysis-X-ray photoelectron spectroscopy-selected instrument performance parameter statements
    表面化学分析-X射线光电子能谱-选择仪器性能参数的表述
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    GB/T 205-2024 Chemical analysis method of aluminate cement
    铝酸盐水泥化学分析方法
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    analysis

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    GB/T 26954-2024 Non-destructive testing of welds-Eddy current testing of welds based on complex plane analysis
    焊缝无损检测-基于复平面分析的焊缝涡流检测
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    analysis

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    GB/T 43603.3-2024 Chemical analysis methods for nickel-platinum target alloys - Part 3: Determination of carbon content - high-frequency infrared detection method -
    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-
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    GB/T 43603.2-2024 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 -
    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-
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    GB/T 43753.4-2024 Chemical analysis methods for precious metal alloy electroplating wastewater - Part 4: Determination of chloride ion content - silver chloride turbidity method
    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
    China National Standards
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    GB/T 43753.3-2024 Chemical analysis methods for precious metal alloy electroplating wastewater-Part 3: Sulfate content Determination of - barium sulfate gravimetric method
    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
    China National Standards
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    GB/T 43753.2-2024 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
    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
    China National Standards
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    GB/T 43753.1-2024 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
    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
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    GB/T 43748-2024 Microbeam analysis-Transmission electron microscopy-Method for determination of thickness of functional thin film layers in integrated circuit chips
    微束分析-透射电子显微术-集成电路芯片中功能薄膜层厚度的测定方法
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    GB/T 43749-2024 Microbeam analysis - Electron probe microscopy - Quantitative analysis of anhydrous carbonate minerals Method
    微束分析-电子探针显微分析-无水碳酸盐矿物的定量分析方法
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    GB/T 43663-2024 Surface chemical analysis - Secondary ion mass spectrometry - Repeatability and consistency of relative intensity standards of static secondary ion mass spectrometry
    表面化学分析-二次离子质谱-静态二次离子质谱相对强度标的重复性和一致性
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    GB/T 43661-2024 Surface chemical analysis - Scanning probe microscopy - Definition and calibration of spatial resolution of electrical scanning probe microscopes (ESPM, such as SSRM and SCM) for two-dimensional imaging of dopants, etc.
    表面化学分析-扫描探针显微术-用于二维掺杂物成像等用途的电扫描探针显微镜(ESPM,如SSRM和SCM)空间分辨的定义和校准
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    GB/T 2910.9-2024 Textiles-Quantitative chemical analysis-Part 9: Mixtures of acetate fibers and certain other fibers (benzyl alcohol method)
    纺织品-定量化学分析-第9部分:醋酯纤维与某些其他纤维的混合物(苯甲醇法)
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    analysis

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    GB/T 35443-2024 Textiles-Quantitative chemical analysis-Mixtures of seaweed fibers and certain other fibers
    纺织品-定量化学分析-海藻纤维与某些其他纤维的混合物
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    GB/T 20384-2024 Textiles - Quantitative chemical analysis - Part 16: Mixtures of polypropylene fibers and certain other fibers (xylene method)
    纺织品-氯化苯和氯化甲苯类化合物的测定
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    GB/T 43610-2023 Microbeam analysis Analytical electron microscopy Transmission electron microscopy method for determination of apparent growth direction of linear crystals
    微束分析 分析电子显微术 线状晶体表观生长方向的透射电子显微术测定方法
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    GB/T 43607-2023 Palladium ingot analysis method Determination of silver, aluminum, gold, bismuth, chromium, copper, iron, iridium, magnesium, manganese, nickel, lead, platinum, rhodium, ruthenium, silicon, tin, zinc content Spark discharge atomic emission spectrometry
    钯锭分析方法 银、铝、金、铋、铬、铜、铁、铱、镁、锰、镍、铅、铂、铑、钌、硅、锡、锌含量测定 火花放电原子发射光谱法
    China National Standards
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    GB/T 43604.1-2023 Methods for chemical analysis of gallium-based liquid metals Part 1: Determination of lead, cadmium, mercury and arsenic contents Inductively coupled plasma mass spectrometry
    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
    China National Standards
    analysis

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    GB/T 43603.1-2023 Methods for chemical analysis of nickel-platinum target alloys Part 1: Determination of platinum content Inductively coupled plasma atomic emission spectrometry
    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
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    analysis

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    GB/T 43460.1-2023 Electromagnetic compatibility risk analysis method Part 1: Cable shielding
    电磁兼容 风险分析方法 第1部分:电缆屏蔽
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    analysis

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    GB/T 43428-2023 Digital analysis and network analysis in market, public opinion and social surveys Terminology and service requirements
    市场、民意和社会调查中数字分析与网络分析 术语和服务要求
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    GB/T 38216.3-2023 Steel slag Determination of free calcium oxide content EDTA titration and thermogravimetric analysis
    钢渣 游离氧化钙含量的测定 EDTA滴定和热重分析法
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    analysis

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    GB/T 26316-2023 Market, opinion and social research (including insights and data analysis) Terminology and service requirements
    市场、民意和社会调查(包括洞察与数据分析) 术语和服务要求
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    GB/T 19502-2023 Surface chemical analysis—General principles for glow discharge emission spectroscopy methods
    表面化学分析 辉光放电发射光谱方法通则
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    GB/T 17359-2023 Microbeam analysis Quantitative analysis of elements with atomic number not less than 11 by energy spectrometry
    微束分析 原子序数不小于11的元素能谱法定量分析
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    GB/Z 43521-2023 General guidelines for the design and analysis of ocean temperature difference energy conversion power plants
    海洋温差能转换电站设计和分析的一般指南
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    analysis

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    GB/Z 43482-2023 Hydraulic transmissions Hoses and hose assemblies Methods of collecting fluid samples for analysis of cleanliness
    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
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    analysis

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    GB/T 4984-2023 Chemical analysis methods for zirconium-containing refractories
    含锆耐火材料化学分析方法
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    analysis

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    GB/T 3521-2023 Graphite chemical analysis methods
    石墨化学分析方法
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    analysis

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    GB/T 43396-2023 Sensory analysis Guidelines for Substantiation of Product Sensory Claims
    感官分析 产品感官宣称证实导则
    China National Standards
    analysis

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    GB/T 43389-2023 Market, public opinion and social surveys Data analysis methods
    市场、民意和社会调查 数据分析方法
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    analysis

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    GB/T 42513.5-2023 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
    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
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    GB/T 42513.4-2023 Methods for chemical analysis of nickel alloys Part 4: Determination of silicon content Nitrous oxide-flame atomic absorption spectrometry and molybdenum blue spectrophotometry
    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
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    GB/T 42513.3-2023 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
    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
    China National Standards
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    GB/T 42513.2-2023 Methods for chemical analysis of nickel alloys Part 2: Determination of phosphorus content Molybdenum blue spectrophotometry
    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
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    GB/T 6150.3-2023 Methods for chemical analysis of tungsten concentrates Part 3: Determination of phosphorus content Phosphomolybdenum yellow spectrophotometry and inductively coupled plasma atomic emission spectrometry
    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
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    GB/T 6150.1-2023 Methods for chemical analysis of tungsten concentrates Part 1: Determination of tungsten trioxide content Ammonium tungstate ignition gravimetric method
    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
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    GB/T 4324.2-2023 Methods for chemical analysis of tungsten Part 2: Determination of bismuth and arsenic content
    钨化学分析方法 第2部分:铋和砷含量的测定
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    GB/T 3260.11-2023 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
    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
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    GB/T 18115.6-2023 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
    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
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    analysis

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    GB/T 43362-2023 Gas analysis Micro Thermal Conductivity Gas Chromatography
    气体分析 微型热导气相色谱法
    China National Standards
    analysis

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    GB/T 43361-2023 Gas analysis Validation of Hydrogen Fuel Analysis Methods for Proton Exchange Membrane Fuel Cells for Road Vehicles
    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
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    GB/T 43306-2023 Gas analysis Sampling Guidelines
    气体分析 采样导则
    China National Standards
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    GB/T 3286.12-2023 Methods for chemical analysis of limestone and dolomite Part 12: Determination of potassium oxide and sodium oxide content Flame atomic absorption spectrometry
    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
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    GB/T 23101.3-2023 Surgical implants Hydroxyapatite Part 3: Chemical analysis and characterization of crystallinity and phase purity
    外科植入物 羟基磷灰石 第3部分:结晶度和相纯度的化学分析和表征
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    GB/T 43098.2-2023 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)
    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)
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    GB 31604.59-2023 National Food Safety Standards Food Contact Materials and Products General Principles for Validation of Chemical analysis Methods
    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
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    GB 5009.295-2023 National Food Safety Standard General Principles for Validation of Chemical analysis Methods
    食品安全国家标准 化学分析方法验证通则
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    GB/T 14909-2021 Energy system? analysis Technical Guidelines "Revision No. 1"
    能量系统?分析技术导则《第1号修改单》
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    GB/Z 21223.3-2023 Guidelines for statistical analysis of aging test data Part 3: Minimum number of specimens under different test conditions given test data
    老化试验数据统计分析导则 第3部分:给定试验数据的不同试验条件下的最少试样数量
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    analysis

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    GB/T 43165-2023 Pest risk analysis of cross-border transport of used vehicles, machinery and equipment
    使用过的车辆、机械及设备跨境运输有害生物风险分析
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    analysis

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    GB/T 43164-2023 Risk analysis of pests in cross-border transportation of plant growing media for planting
    种植用植物生长介质跨境运输有害生物风险分析
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    analysis

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    GB/T 43161-2023 Pest risk analysis of cross-border transport of timber
    木材跨境运输有害生物风险分析
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    analysis

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    GB/T 43098.1-2023 Methods for analysis of water treatment agents Part 1: Determination of phosphorus content
    水处理剂分析方法 第1部分:磷含量的测定
    China National Standards
    analysis

    English PDF
    GB/T 43088-2023 Microbeam analysis Analytical electron microscopy Method for determination of dislocation density in metallic thin crystal specimens
    微束分析 分析电子显微术 金属薄晶体试样中位错密度的测定方法
    China National Standards
    analysis

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    GB/T 43087-2023 Microbeam analysis Analytical electron microscopy Method for determining interface position in cross-sectional images of layered materials
    微束分析 分析电子显微术 层状材料截面像中界面位置的确定方法
    China National Standards
    analysis

    English PDF
    GB/T 43037-2023 Credibility analysis technology Petri net technology
    可信性分析技术 佩特里网技术
    China National Standards
    analysis

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    GB/T 18882.1-2023 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
    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
    China National Standards
    analysis

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    GB/T 42931-2023 Facilities Management Benchmark analysis Guide
    设施管理 基准比较分析指南
    China National Standards
    analysis

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    GB/T 42859-2023 Implementation requirements for three-oriented analysis methods for aerospace product quality issues
    航天产品质量问题三个面向分析方法实施要求
    China National Standards
    analysis

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    GB/T 6730.85-2023 Iron ore - Preparation and determination of certified standard samples for chemical analysis
    铁矿石 化学分析用有证标准样品的制备和定值
    China National Standards
    analysis

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    GB/T 11064.9-2023 Methods for chemical analysis of lithium carbonate, lithium hydroxide monohydrate, and lithium chloride Part 9: Determination of sulfate content Barium sulfate turbidity method
    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
    China National Standards
    analysis

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    GB/T 8151.26-2023 Methods for chemical analysis of zinc concentrates Part 26: Determination of silver content Acid dissolution-flame atomic absorption spectrometry
    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
    China National Standards
    analysis

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    GB/T 6609.35-2023 Methods for chemical analysis and determination of physical properties of alumina Part 35: Determination of specific surface area Nitrogen adsorption method
    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
    China National Standards
    analysis

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    GB/T 6609.27-2023 Methods for chemical analysis and determination of physical properties of alumina - Part 27: Particle size analysis - Sieving method
    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
    China National Standards
    analysis

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    GB/T 6609.25-2023 Methods for chemical analysis and determination of physical properties of alumina - Part 25: Determination of loose and tapped density
    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
    China National Standards
    analysis

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    GB/T 6150.15-2023 Methods for chemical analysis of tungsten concentrates Part 15: Determination of bismuth content Hydride generation atomic fluorescence spectrometry and flame atomic absorption spectrometry
    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
    China National Standards
    analysis

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    GB/T 6150.12-2023 Methods for chemical analysis of tungsten concentrates Part 12: Determination of silica content Silicon-molybdenum blue spectrophotometry and gravimetric method
    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
    China National Standards
    analysis

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    GB/T 6150.10-2023 Methods for chemical analysis of tungsten concentrates Part 10: Determination of lead content Hydride generation atomic fluorescence spectrometry and flame atomic absorption spectrometry
    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
    China National Standards
    analysis

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    GB/T 6150.8-2023 Methods for chemical analysis of tungsten concentrates Part 8: Determination of molybdenum content Thiocyanate spectrophotometry
    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
    China National Standards
    analysis

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    GB/T 6150.6-2023 Methods for chemical analysis of tungsten concentrates Part 6: Determination of wet water content Gravimetric method
    钨精矿化学分析方法 第6部分:湿存水含量的测定 重量法
    China National Standards
    analysis

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    GB/T 6150.4-2023 Chemical analysis methods for tungsten concentrates Part 4: Determination of sulfur content High-frequency induction infrared absorption method and combustion-iodometric method
    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
    China National Standards
    analysis

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    GB/T 3884.12-2023 Methods for chemical analysis of copper concentrates Part 12: Determination of fluorine and chlorine content Ion chromatography and potentiometric titration
    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
    China National Standards
    analysis

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