中華人民共和國國家標準(中國大陸GB標準)英文版 |
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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; |
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GB/T 47794-2026 皮革和毛皮 化学试验 双酚类化合物的测定(中英文版) Leather and Fur—Chemical Tests—Determination of Bisphenol Compounds |
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GB/T 47793-2026 皮革 物理和机械试验 吸水性的测定:毛细作用法(中英文版) Leather—Physical and Mechanical Tests—Determination of Water Absorption: Capillary Method |
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GB/T 47791-2026 皮革 物理和机械试验 粒面抗裂强度和折裂指数的测定(中英文版) Leather—Physical and Mechanical Tests—Determination of Grain Crack Resistance and Crack Index |
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GB/T 47785-2026 纺织品 光引发剂907和光引发剂369的测定(中英文版) Textiles: Determination of Photoinitiator 907 and Photoinitiator 369 |
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GB/T 47781-2026 纺织品 N-亚硝胺类化合物的测定 高效液相色谱-串联质谱法(中英文版) Determination of N-Nitrosamine Compounds in Textiles: High-Performance Liquid Chromatography–Tandem Mass Spectrometry |
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GB/T 47780-2026 纺织品 甲氧基乙酸和2-甲氧基乙酸乙酯的测定 气相色谱-质谱法(中英文版) Textiles—Determination of Methoxyacetic Acid and Ethyl 2-Methoxyacetate by Gas Chromatography–Mass Spectrometry |
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GB/T 47663-2026 蛋白质分子量测定 液相色谱-飞行时间质谱联用法(中英文版) Determination of Protein Molecular Weight Using Liquid Chromatography–Time-of-Flight Mass Spectrometry |
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GB/T 36929.1-2026 皮革和毛皮 全氟和多氟烷基化合物的测定 第1部分:液相色谱法测定非挥发性化合物(中英文版) Leather and Fur—Determination of Per- and Polyfluoroalkyl Compounds—Part 1: Determination of Nonvolatile Compounds by Liquid Chromatography |
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GB/T 33285.1-2026 皮革和毛皮 烷基酚及烷基酚聚氧乙烯醚的测定 第1部分:直接法(中英文版) Leather and Fur—Determination of Alkylphenols and Alkylphenol Ethoxylates—Part 1: Direct Method |
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GB/T 31126.3-2026 纺织品 全氟及多氟化合物的测定 第3部分:燃烧-离子色谱法(中英文版) Textiles—Determination of Perfluorinated and Polyfluorinated Compounds—Part 3: Combustion-Ion Chromatography Method |
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GB/T 6904-2026 工业循环冷却水及锅炉用水中pH的测定(中英文版) Determination of pH in Industrial Circulating Cooling Water and Boiler Feedwater |
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GB/T 24513.2-2026 金属和合金的腐蚀 室内大气低腐蚀性分类 第2部分:室内大气腐蚀性的测定(中英文版) Corrosion of Metals and Alloys—Classification of Indoor Atmospheric Corrosivity—Part 2: Determination of Indoor Atmospheric Corrosivity |
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GB/T 24513.1-2026 金属和合金的腐蚀 室内大气低腐蚀性分类 第1部分:室内大气腐蚀性的测定与评价(中英文版) Corrosion of Metals and Alloys—Classification of Indoor Atmospheric Corrosivity—Part 1: Determination and Evaluation of Indoor Atmospheric Corrosivity |
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GB/T 16477.2-2026 稀土硅铁合金及镁硅铁合金化学分析方法 第2部分:钙、镁、锰、铝、钡、锑、铋、锶、磷和钛含量的测定·(中英文版) Methods for the Chemical Analysis of Rare-Earth Ferrosilicon Alloys and Magnesium Ferrosilicon Alloys—Part 2: Determination of Calcium, Magnesium, Manganese, Aluminum, Barium, Antimony, Bismuth, Strontium, Phosphorus, and Titanium Content· |
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GB/T 20170.2-2026 稀土金属及其化合物物理性能测试方法 第2部分:稀土化合物比表面积的测定 氮气吸附法(中英文版) Test Methods for the Physical Properties of Rare Earth Metals and Their Compounds—Part 2: Determination of the Specific Surface Area of Rare Earth Compounds—Nitrogen Adsorption Method |
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GB/T 20170.1-2026 稀土金属及其化合物物理性能测试方法 第1部分:稀土化合物粒度分布的测定 激光衍射法(中英文版) Test Methods for the Physical Properties of Rare Earth Metals and Their Compounds—Part 1: Determination of the Particle Size Distribution of Rare Earth Compounds—Laser Diffraction Method |
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GB/T 13748.9-2026 镁及镁合金化学分析方法· 第9部分:铁、硅含量的测定 分光光度法(中英文版) Methods for the Chemical Analysis of Magnesium and Magnesium Alloys · Part 9: Determination of Iron and Silicon Content—Spectrophotometric Method |
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GB/T 13748.4-2026 镁及镁合金化学分析方法· 第4部分:锰、锆含量的测定 分光光度法(中英文版) Methods for the Chemical Analysis of Magnesium and Magnesium Alloys · Part 4: Determination of Manganese and Zirconium Content—Spectrophotometric Method |
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GB/T 13748.2-2026 镁及镁合金化学分析方法· 第2部分:锡、铍、铜、镍、钛含量的测定 分光光度法(中英文版) Methods for the Chemical Analysis of Magnesium and Magnesium Alloys · Part 2: Determination of Tin, Beryllium, Copper, Nickel, and Titanium Content—Spectrophotometric Method |
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GB/T 6609.24-2026 氧化铝化学分析方法和物理性能测定方法 第24部分:安息角及流动角的测定(中英文版) Methods for the Chemical Analysis and Determination of the Physical Properties of Alumina—Part 24: Determination of Angle of Repose and Angle of Flow |
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GB/T 6609.22-2026 氧化铝化学分析方法和物理性能测定方法 第22部分:取样和制样(中英文版) Methods for the Chemical Analysis and Determination of Physical Properties of Alumina—Part 22: Sampling and Sample Preparation |
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GB/T 6609.13-2026 氧化铝化学分析方法和物理性能测定方法· 第13部分:氧化钙含量的测定 火焰原子吸收光谱法(中英文版) Methods for the Chemical Analysis and Determination of Physical Properties of Alumina · Part 13: Determination of Calcium Oxide Content by Flame Atomic Absorption Spectroscopy |
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GB/T 6609.11-2026 氧化铝化学分析方法和物理性能测定方法 第11部分:一氧化锰和氧化镁含量的测定 火焰原子吸收光谱法(中英文版) Methods for the Chemical Analysis and Determination of Physical Properties of Alumina—Part 11: Determination of Manganese Monoxide and Magnesium Oxide Content—Flame Atomic Absorption Spectroscopy |
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GB/T 6609.7-2026 氧化铝化学分析方法和物理性能测定方法· 第7部分:二氧化钛、三氧化二铬、氧化铜、氟、氯、三氧化二硼、五氧化二磷、硫酸根含量的测定 分光光度法(中英文版) Methods for the Chemical Analysis and Determination of Physical Properties of Alumina · Part 7: Determination of Titanium Dioxide, Chromium(III) Oxide, Copper Oxide, Fluorine, Chlorine, Boron Trioxide, Phosphorus Pentoxide, and Sulfate Content—Spectrophot |
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GB/T 6609.5-2026 氧化铝化学分析方法和物理性能测定方法 第5部分:氧化钠、氧化钾含量的测定(中英文版) Methods for the Chemical Analysis and Determination of Physical Properties of Alumina—Part 5: Determination of Sodium Oxide and Potassium Oxide Content |
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GB/T 22931-2026 皮革和毛皮 化学试验 邻苯二甲酸酯含量的测定(中英文版) Leather and Fur—Chemical Tests—Determination of Phthalate Content |
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GB/T 13748.21-2026 镁及镁合金化学分析方法· 第21部分:元素含量的测定· 光电直读原子发射光谱法(中英文版) Methods for the Chemical Analysis of Magnesium and Magnesium Alloys · Part 21: Determination of Elemental Content · Direct-Reading Photoelectric Atomic Emission Spectroscopy |
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GB/T 47386-2026 肥料中芸苔素内酯的测定 高效液相色谱法(中英文版) Determination of Brassinosteroids in Fertilizers: High-Performance Liquid Chromatography Method |
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GB/T 47545-2026 洗涤剂中氯仿等多种卤代烃的测定· 气相色谱质谱法(中英文版) Determination of Chloroform and Other Halogenated Hydrocarbons in Detergents: Gas Chromatography–Mass Spectrometry |
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GB/T 47488-2026 皮革 物理和机械试验 收缩温度的测定(中英文版) Leather—Physical and Mechanical Testing—Determination of Shrinkage Temperature |
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GB/T 22299-2026 辣椒粉 可提取着色物质含量测定 分光光度法(中英文版) Determination of the Content of Extractable Coloring Substances in Chili Powder: Spectrophotometric Method |
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GB/T 17623-2026 绝缘油中溶解气体组分含量的气相色谱测定法(中英文版) Gas Chromatographic Determination of Dissolved Gas Components in Insulating Oil |
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GB/T 20385.2-2026 纺织品 有机锡化合物的测定 第2部分:液相色谱-串联质谱法(中英文版) Textiles—Determination of Organotin Compounds—Part 2: Liquid Chromatography–Tandem Mass Spectrometry |
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GB/T 31197-2026 无机化工产品 杂质离子的测定 离子色谱法(中英文版) Inorganic Chemical Products—Determination of Impurity Ions by Ion Chromatography |
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GB/T 47403-2026 铌铁 铌、钽、硅、磷、铝含量的测定 波长色散X射线荧光光谱法(熔铸玻璃片法)(中英文版) Ferroniobium: Determination of Niobium, Tantalum, Silicon, Phosphorus, and Aluminum Content—Wavelength-Dispersive X-ray Fluorescence Spectroscopy (Fused Glass Slide Method) |
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GB/T 47331-2026 化妆品中羟吡啶酮的测定 高效液相色谱法(中英文版) Determination of Hydroxypyridone in Cosmetics: High-Performance Liquid Chromatography Method |
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GB/T 47272-2026 煤焦油 饱和分、芳香分、杂原子、酚类、胶质和沥青质含量的测定 溶剂萃取-柱层析分离重量法(中英文版) Determination of the Content of Saturated Fractions, Aromatic Fractions, Heterocyclic Compounds, Phenols, Gums, and Asphaltenes in Coal Tar: Solvent Extraction–Column Chromatography Separation and Gravimetric Analysis |
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GB/T 47310-2026 土壤全量硅、铝、铁、钾、钠、钙、镁、锰、磷、钛、硫的测定 单波长激发-能量色散X射线荧光光谱法(中英文版) Determination of Total Silicon, Aluminum, Iron, Potassium, Sodium, Calcium, Magnesium, Manganese, Phosphorus, Titanium, and Sulfur in Soil Using Single-Wavelength Excitation-Energy-Dispersive X-ray Fluorescence Spectroscopy |
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GB/T 47279-2026 纳米技术 [60]/[70]富勒烯中残留溶剂含量测定 气相色谱法(中英文版) Determination of Residual Solvent Content in Nanotechnology [60]/[70] Fullerenes: Gas Chromatography Method |
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GB/T 8325-2026 塑料 聚合物分散体和橡胶胶乳 pH值的测定(中英文版) Determination of pH in Plastics, Polymer Dispersions, and Rubber Latex |
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GB/T 223.31-2026 钢铁及合金 砷含量的测定 分光光度法和碘量法(中英文版) Steel and Alloys: Determination of Arsenic Content—Spectrophotometric and Iodometric Methods |
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GB/T 47209-2026 粮油检验 粮食中γ-氨基丁酸的测定 高效液相色谱法(中英文版) Grain and Oil Testing: Determination of γ-Aminobutyric Acid in Grains by High-Performance Liquid Chromatography |
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GB/T 47192-2026 热塑性弹性体 挥发性有机化合物的测定 热脱附-气相色谱-质谱法(中英文版) Thermoplastic Elastomers—Determination of Volatile Organic Compounds by Thermal Desorption–Gas Chromatography–Mass Spectrometry |
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GB/T 20188-2026 粮油检验 小麦粉及其制品中溴酸盐的测定 离子色谱法(中英文版) Grain and Oil Testing—Determination of Bromate in Wheat Flour and Its Products by Ion Chromatography |
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GB/T 20199-2026 表面活性剂 工业烷烃磺酸盐 直接两相滴定法测定烷烃单磺酸盐含量(中英文版) Surfactants; Industrial Alkane Sulfonates; Determination of Alkane Monosulfonate Content by Direct Two-Phase Titration |
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GB/T 8834-2026 纤维绳索 有关物理和机械性能的测定(中英文版) Fiber Ropes—Determination of Physical and Mechanical Properties |
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GB/T 47142-2026 多糖分子量的测定 分子排阻色谱-多角度激光光散射法(中英文版) Determination of Polysaccharide Molecular Weight: Exclusion Chromatography Combined with Multi-Angle Laser Light Scattering |
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GB/T 25248-2026 830nm数字制版材料用红外吸收菁染料含量的测定 高效液相色谱法(中英文版) Determination of the Content of Infrared-Absorbing Cyan Dyes in 830-nm Digital Plate-Making Materials: High-Performance Liquid Chromatography Method |
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GB/T 42513.11-2026 镍合金化学分析方法 第11部分:硅、锰、磷、铬、镍、铜、钼、钴、铁、铝、钒、钛、钨和铌含量的测定 X射线荧光光谱法(常规法)(中英文版) Methods for the Chemical Analysis of Nickel Alloys—Part 11: Determination of Silicon, Manganese, Phosphorus, Chromium, Nickel, Copper, Molybdenum, Cobalt, Iron, Aluminum, Vanadium, Titanium, Tungsten, and Niobium Content—X-ray Fluorescence Spectroscopy (C |
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GB/T 47085-2026 染料产品中苯酚的测定(中英文版) Determination of Phenol in Dye Products |
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GB/T 47075-2026 废水中头孢菌素类抗生素的测定· 液相色谱-串联质谱法(中英文版) Determination of Cephalosporin Antibiotics in Wastewater: Liquid Chromatography–Tandem Mass Spectrometry |
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GB/T 47062-2026 动植物油脂 特级初榨橄榄油中羟基酪醇和酪醇含量的测定 反相高效液相色谱法(中英文版) Animal and Vegetable Fats and Oils: Determination of Hydroxytyrosol and Tyrosol Content in Extra Virgin Olive Oil by Reverse-Phase High-Performance Liquid Chromatography |
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GB/T 27894.8-2026 天然气 用气相色谱法测定组成和计算相关不确定度 第8部分:用微型热导测定氢、氧、氮、一氧化碳、二氧化碳和C1至C5及C6+的烃类(中英文版) Natural Gas—Determination of Composition by Gas Chromatography and Calculation of Associated Uncertainties—Part 8: Determination of Hydrogen, Oxygen, Nitrogen, Carbon Monoxide, Carbon Dioxide, and Hydrocarbons from C1 to C5 and C6+ Using a Miniature Therm |
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GB/T 46952-2025 橄榄油和橄榄果渣油中脂肪醇和三萜醇含量的测定 - 毛细管气相色谱法(中英文版) Determination of Fatty Alcohols and Triterpenoids in Olive Oil and Olive Pomace Oil - Capillary Gas Chromatography |
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GB/T 46928-2025 动植物油脂 - 甘油一酯、甘油二酯、甘油三酯和甘油的测定 - 高效体积排阻色谱法(HPSEC)(中英文版) Animal and Vegetable Oils - Determination of Monoglycerides, Diglycerides, Triglycerides, and Glycerol - High Performance Size Exclusion Chromatography (HPSEC) |
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GB/T 46855-2025 植物油脂 - 叶绿素a和叶绿素a'降解产物的测定(脱镁叶绿素a,a'和焦脱镁叶绿素)(中英文版) Vegetable Oils - Determination of Chlorophyll a and Chlorophyll a' Degradation Products (Demagnesium Chlorophyll a, a', and Pyromethechol) |
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GB/T 26635-2025 动植物油脂 - 生育酚及生育三烯酚含量测定 - 高效液相色谱法(中英文版) Animal and Vegetable Oils - Determination of Tocopherol and Tocotrienol Content - High Performance Liquid Chromatography |
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GB/T 22182-2025 油菜籽叶绿素含量的测定 - 分光光度计法(中英文版) Determination of Chlorophyll Content in Rapeseed - Spectrophotometric Method |
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GB/T 21033-2025 饲料中免疫球蛋白IgG的测定 - 高效液相色谱法(中英文版) Determination of Immunoglobulin IgG in Feed - High Performance Liquid Chromatography |
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GB/T 19941.1-2025 皮革和毛皮 - 甲醛含量的测定 - 第1部分:高效液相色谱法(中英文版) Leather and Fur - Determination of Formaldehyde Content - Part 1: High Performance Liquid Chromatography |
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GB/T 30921.5-2025 工业用精对苯二甲酸(PTA)试验方法 - 第5部分:酸值的测定(中英文版) Test Methods for Industrial-Grade Purified Terephthalic Acid (PTA) - Part 5: Determination of Acid Value |
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GB/T 30921.6-2025 工业用精对苯二甲酸(PTA)试验方法 - 第6部分:粒度分布的测定(中英文版) Test Methods for Industrial-Grade Purified Terephthalic Acid (PTA) - Part 6: Determination of Particle Size Distribution |
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GB/T 38271-2025 塑料 - 聚苯乙烯(PS)、抗冲击聚苯乙烯(PS-I)、丙烯腈-丁二烯-苯乙烯(ABS)及苯乙烯-丙烯腈(SAN)树脂中残留苯乙烯单体含量的测定 - 气相色谱法(中英文版) Plastics - Determination of Residual Styrene Monomer Content in Polystyrene (PS), Impact Polystyrene (PS-I), Acrylonitrile-Butadiene-Styrene (ABS) and Styrene-Acrylonitrile (SAN) Resins - Gas Chromatography Method |
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GB/T 46804-2025 食品中磷脂酰丝氨酸的测定(中英文版) Determination of Phosphatidylserine in Foods |
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GB/T 46553-2025 天然气 - 气相色谱法分析组成 - 一体化综合分析仪快速测定常规组分和硫化合物含量(中英文版) Natural Gas - Analysis of Composition by Gas Chromatography - Rapid Determination of Routine Components and Sulfur Compounds Using an Integrated Comprehensive Analyzer |
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GB/T 46550.2-2025 天然气 - 加臭剂的测定 - 第2部分:用电化学传感器法测定四氢噻吩含量(中英文版) Natural Gas - Determination of Odorants - Part 2: Determination of Tetrahydrothiophene by Electrochemical Sensor Method |
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GB/T 46550.1-2025 天然气 - 加臭剂的测定 - 第1部分:用光离子化气相色谱法测定四氢噻吩和无硫加臭剂含量(中英文版) Natural Gas - Determination of Odorants - Part 1: Determination of Tetrahydrothiophene and Sulfur-Free Odorants by Photoionization Gas Chromatography |
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GB/T 46469-2025 皮革 - 物理和机械试验 - 抗张强度和伸长率的测定(中英文版) Leather - Physical and Mechanical Tests - Determination of Tensile Strength and Elongation |
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GB/T 46434-2025 甲醇纯度及其微量有机杂质的测定 - 气相色谱法(中英文版) Determination of Purity of Methanol and Trace Organic Impurities - Gas Chromatography Method |
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GB/T 46533-2025 地毯 - 总氟含量的测定 - 氧弹燃烧-离子色谱法(中英文版) Carpets - Determination of Total Fluorine Content - Oxygen Bomb Combustion-Ion Chromatography Method |
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GB/T 46742-2025 肥料中正丁基硫代磷酰三胺和双氰胺的同时测定?-高效液相色谱法(中英文版) Simultaneous Determination of N-Butyl Thiophosphoryltriamine and Dicyandiamide in Fertilizers - High Performance Liquid Chromatography Method |
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GB/T 46534-2025 洗涤剂中乙二胺四乙酸(EDTA)、氮川三乙酸(NTA)和二乙烯三胺五乙酸(DTPA)的测定-高效液相色谱法(中英文版) Determination of Ethylenediaminetetraacetic Acid (EDTA), Nitrilotriacetic Acid (NTA), and Diethylenetriaminepentaacetic Acid (DTPA) in Detergents - High Performance Liquid Chromatography Method |
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GB/T 46666-2025 粮油检验 - 植物油中角鲨烯的测定 - 气相色谱法(中英文版) Grain and Oil Inspection - Determination of Squalene in Vegetable Oils - Gas Chromatography Method |
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GB/T 4702.2-2025 金属铬 - 硅含量的测定 - 高氯酸脱水重量法和钼蓝分光光度法(中英文版) Determination of silicon content in metallic chromium - Perchloric acid dehydration gravimetric method and molybdenum blue spectrophotometric method |
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GB/T 4333.11-2025 硅铁 - 钛含量的测定 - 二安替吡啉甲烷分光光度法(中英文版) Ferrosilicon - Determination of Titanium Content - Diphenylmethane Spectrophotometric Method |
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GB/T 3488.2-2025 硬质合金 - 显微组织的金相测定 - 第2部分:WC晶粒尺寸的测量(中英文版) Cemented Carbides - Metallographic Determination of Microstructure - Part 2: Measurement of WC Grain Size |
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GB/T 46326.1-2025 橡胶制品 - 有毒有害物质的测定 - 第1部分:五氯苯硫酚(中英文版) Rubber Products - Determination of Toxic and Hazardous Substances - Part 1: Pentachlorophenol |
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GB/T 22838.15-2025 卷烟和滤棒物理性能的测定 - 第15部分:卷烟 - 通风的测定 - 定义和测量原理(中英文版) Determination of Physical Properties of Cigarettes and Filter Tubes - Part 15: Cigarettes - Ventilation - Definition and Measurement Principle |
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GB/T 22838.3-2025 卷烟和滤棒物理性能的测定 - 第3部分:圆周 - 非接触光学法(中英文版) Determination of Physical Properties of Cigarettes and Filter Tubes - Part 3: Circumference - Non-contact Optical Method |
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GB/T 46451-2025 手性氨基酸的测定 - 柱前衍生高效液相色谱串联质谱法(中英文版) Determination of Chiral Amino Acids - Pre-column Derivatization High Performance Liquid Chromatography-Tandem Mass Spectrometry |
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GB/T 46510-2025 玩具水基材料中游离甲醛的测定 - 高效液相色谱法(中英文版) Determination of Free Formaldehyde in Water-Based Materials for Toys - High Performance Liquid Chromatography Method |
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GB/T 43019.4-2025 塑料薄膜和薄片水蒸气透过率的测定 - 第4部分: - 气相色谱法(中英文版) Determination of Water Vapor Transmission Rate of Plastic Films and Sheets - Part 4: - Gas Chromatography Method |
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GB/T 27594-2025 分散染料 - 相对强度的测定 - 分光光度法(中英文版) Disperse Dyes - Determination of Relative Strength - Spectrophotometric Method |
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GB/T 46397-2025 纺织品 - 甲酚类物质的测定(中英文版) Textiles - Determination of Phenols |
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GB/T 33317-2025 塑料 - 酚醛树脂中六次甲基四胺含量的测定 - 凯式定氮法、高氯酸法和盐酸法(中英文版) Plastics - Determination of Hexamethylenetetramine Content in Phenolic Resins - Kjeldahl Method, Perchloric Acid Method, and Hydrochloric Acid Method |
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GB/T 32684-2025 塑料 - 酚醛树脂 - 游离甲醛含量的测定(中英文版) Plastics - Phenolic Resins - Determination of Free Formaldehyde Content |
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GB/T 46301-2025 化妆品中苔黑醛和氯化苔黑醛的测定 - 液相色谱-串联质谱法(中英文版) Determination of Melanin and Chlorinated Melanin in Cosmetics - Liquid Chromatography-Tandem Mass Spectrometry Method |
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GB/T 11848.16-2025 铀矿石浓缩物分析方法 - 第16部分:磷的测定 - 分光光度法(中英文版) Methods of Analysis for Uranium Ore Concentrates - Part 16: Determination of Phosphorus - Spectrophotometry |
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GB/T 11848.9-2025 铀矿石浓缩物分析方法 - 第9部分:硅的测定 - 分光光度法(中英文版) Methods of Analysis for Uranium Ore Concentrates - Part 9: Determination of Silicon - Spectrophotometric Method |
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GB/T 11848.2-2025 铀矿石浓缩物分析方法 - 第2部分:硝酸不溶铀的测定 - 分光光度法(中英文版) Methods for the Analysis of Uranium Ore Concentrates - Part 2: Determination of Nitrate-Insoluble Uranium - Spectrophotometric Method |
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GB/T 10267.5-2025 金属钙分析方法 - 第5部分:蒸馏-奈斯勒试剂光度法测定氮(中英文版) Methods for the Analysis of Calcium in Metals - Part 5: Determination of Nitrogen by Distillation-Nessler Reagent Spectrophotometry |
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GB/T 10267.4-2025 金属钙分析方法 - 第4部分:8-羟基喹啉-三氯甲烷萃取分光光度法测定铝(中英文版) Methods for Analysis of Calcium in Metals - Part 4: Determination of Aluminum by 8-Hydroxyquinoline-Trichloromethane Extraction Spectrophotometry |
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GB/T 11843-2025 二氧化铀粉末和芯块中氮的测定 - 分光光度法(中英文版) Determination of Nitrogen in Uranium Dioxide Powder and Pellets - Spectrophotometric Method |
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GB/T 46325-2025 硫化橡胶 - 游离硫含量的测定 - 气相色谱法(GC)和高效液相色谱法(HPLC)(中英文版) Vulcanized Rubber - Determination of Free Sulfur Content - Gas Chromatography (GC) and High-Performance Liquid Chromatography (HPLC) |
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GB/T 31126.1-2025 纺织品 - 全氟及多氟化合物的测定 - 第1部分:液相色谱-串联质谱法(中英文版) Textiles - Determination of Perfluoroalkyl and Polyfluoroalkyl Substances - Part 1: Liquid Chromatography-Tandem Mass Spectrometry |
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GB/T 46257-2025 化妆品中乙酰胆碱及其盐类的测定-液相色谱–串联质谱法(中英文版) Determination of Acetylcholine and Its Salts in Cosmetics - Liquid Chromatography-Tandem Mass Spectrometry |
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GB/T 46258-2025 化妆品中乌洛托品的测定-液相色谱-串联质谱法(中英文版) Determination of Urotropine in Cosmetics - Liquid Chromatography-Tandem Mass Spectrometry |
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GB/T 46183-2025 鞋类-化学试验方法-含氯苯酚的测定-气相色谱-串联质谱法(中英文版) Footwear - Chemical Test Methods - Determination of Chlorophenols - Gas Chromatography-Tandem Mass Spectrometry |
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GB/T 8984-2025 气体分析 - 气体中微量一氧化碳、二氧化碳和碳氢化合物含量的测定 - 火焰离子化气相色谱法(中英文版) Gas Analysis - Determination of Trace Carbon Monoxide, Carbon Dioxide, and Hydrocarbons in Gases - Flame Ionization Gas Chromatography |
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GB/T 28727-2025 气体分析-气体中微量硫化合物含量的测定-火焰光度气相色谱法(中英文版) Gas Analysis - Determination of Trace Sulfur Compounds in Gases - Flame Photometric Gas Chromatography Method |
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