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GB/T 43905.2-2024 Laboratory methods for sampling fumes and gases for welding and related processes - Part 2: Determination of emission rates of carbon monoxide, carbon dioxide, nitric oxide and nitrogen dioxide during arc welding, cutting and gouging 焊接及相关工艺中烟尘和气体取样的实验室方法-第2部分：电弧焊、切割及气刨中一氧化碳、二氧化碳、一氧化氮、二氧化氮排放速率的测定 - 中英文版 |
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GB/T 12910-2023 Paper and paperboard - Determination of titanium dioxide content 纸和纸板 二氧化钛含量的测定 - 中英文版 |
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GB/T 43282.1-2023 Plastics. Determination of the aerobic biodegradation of plastic materials exposed to seawater. Part 1: Using methods to analyze the release of carbon dioxide. 塑料 暴露于海水中塑料材料需氧生物分解的测定 第1部分：采用分析释放二氧化碳的方法 - 中英文版 |
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GB/T 43358-2023 Rare earth ores and rare earth products Determination of total alpha and total beta radioactivity Thick source method 稀土矿及稀土产品 总α、总β放射性的测定 厚源法 - 中英文版 |
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GB/T 3394-2023 Determination of trace amounts of carbon monoxide, carbon dioxide and acetylene in ethylene and propylene for industrial use - Gas chromatography 工业用乙烯、丙烯中微量一氧化碳、二氧化碳和乙炔的测定 气相色谱法 - 中英文版 |
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GB 5009.34-2022 National food safety standards Determination of sulfur dioxide in food 食品安全国家标准 食品中二氧化硫的测定 - 中英文版 |
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GB 31604.51-2021 National Food Safety Standards Food Contact Materials and Products Determination of Migration Amount of 1,4-Butanediol 食品安全国家标准 食品接触材料及制品 1,4-丁二醇迁移量的测定 - 中英文版 |
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GB 31660.2-2019 National Food Safety Standard Determination of octylphenol, nonylphenol, bisphenol A, diethylstilbestrol, estrone, 17α-ethinyl estradiol, 17β-estradiol and estriol residues in aquatic products by gas chromatography - mass spectrometry 食品安全国家标准 水产品中辛基酚、壬基酚、双酚A、已烯雌酚、雌酮、17α-乙炔雌二醇、17β-雌二醇、雌三醇残留量的测定 气相色谱-质谱法 - 中英文版 |
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GB/T 43102-2023 Metal coatings Porosity test Determination of porosity of gold or palladium coatings using sulfurous acid/sulfur dioxide vapor 金属覆盖层 孔隙率试验 用亚硫酸/二氧化硫蒸汽测定金或钯镀层孔隙率 - 中英文版 |
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GB/T 6730.86-2023 Iron ore Determination of radionuclides Inductively coupled plasma mass spectrometry 铁矿石 放射性核素的测定 电感耦合等离子体质谱法 - 中英文版 |
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GB/T 3286.11-2022 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) 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 |
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GB/T 40367-2021 Plastics—Determination of the aerobic biodegradation of non-floating materials exposed to marine sediment—Method by analysis of evolved carbon dioxide 塑料 暴露于海洋沉积物中非漂浮材料最终需氧生物分解能力的测定 通过分析释放的二氧化碳的方法 - 中英文版 |
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GB/T 40612-2021 Plastics—Determination of aerobic biodegradation of non-floating plastic materials in a seawater/sediment interface—Method by analysis of evolved carbon dioxide 塑料 海水沙质沉积物界面非漂浮塑料材料最终需氧生物分解能力的测定 通过测定释放二氧化碳的方法 - 中英文版 |
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GB/T 39993-2021 Determination of permitted preservatives dimethyl oxazolidine, 7-ethylbicyclooxazolidine and 5-bromo-5-nitro-1,3-dioxane in cosmetics 化妆品中限用防腐剂二甲基噁唑烷、7-乙基双环噁唑烷和5-溴-5-硝基-1,3-二噁烷的测定 - 中英文版 |
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GB/T 40789-2021 Gas analysis—Online automated measuring systems for content of carbon monoxide,carbon dioxide and oxygen—Determination of performance characteristics 气体分析 一氧化碳含量、二氧化碳含量和氧气含量在线自动测量系统 性能特征的确定 - 中英文版 |
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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 - 中英文版 |
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GB/Z 6113.403-2020 Specification for radio disturbance and immunity measuring apparatus and methods—Part 4-3: Uncertainties,statistics and limit modelling—Statistical considerations in the determination of EMC compliance of mass-produced products 无线电骚扰和抗扰度测量设备和测量方法规范 第4-3部分：不确定度、统计学和限值建模 批量产品的EMC符合性确定的统计考虑 - 中英文版 |
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GB/T 18882.3-2019 Chemical analysis methods for mixed rare earth oxide of ion-absorption rare earth ore—Part 3: Determination of silicon dioxide content 离子型稀土矿混合稀土氧化物化学分析方法 第3部分：二氧化硅含量的测定 - 中英文版 |
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GB/T 8152.14-2019 Methods for chemical analysis of lead concentrates—Part 14: Determination of silicon dioxide content—Molybdenum blue spectrophotometry 铅精矿化学分析方法 第14部分：二氧化硅含量的测定 钼蓝分光光度法 - 中英文版 |
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GB/T 23901.5-2019 Non-destructive testing—Image quality of radiographs—Part 5: Determination of the image unsharpness and basic spatial resolution value using duplex wire-type image quality indicators 无损检测 射线照相检测图像质量 第5部分：双丝型像质计图像不清晰度的测定 - 中英文版 |
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GB/T 23901.2-2019 Non-destructive testing—Image quality of radiographs—Part 2:Determination of the image quality value using step/hole-type image quality indicators 无损检测 射线照相检测图像质量 第2部分：阶梯孔型像质计像质值的测定 - 中英文版 |
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GB/T 23901.1-2019 Non-destructive testing—Image quality of radiographs—Part 1:Determination of the image quality value using wire-type image quality indicators 无损检测 射线照相检测图像质量 第1部分：丝型像质计像质值的测定 - 中英文版 |
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GB/T 37186-2018 Gas analysis—Determination of sulfur dioxide and nitrogen oxides—Ultraviolet differential optical absorption spectroscopy 气体分析-二氧化硫和氮氧化物的测定-紫外差分吸收光谱分析法 - 中英文版 |
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GB/T 16140-2018 Determination of radionuclides in water by gamma spectrometry 水中放射性核素的γ能谱分析方法 - 中英文版 |
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GB/T 35829-2018 Determination of four naphthalenediols in cosmetics—High performance liquid chromatography 化妆品中4种萘二酚的测定 高效液相色谱法 - 中英文版 |
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GB/T 34500.3-2017 Chemical analysis methods for rare earth waste residue and waste water—Part 3: Determination of weak radioactivity（total activity of αandβ） 稀土废渣、废水化学分析方法 第3部分：弱放射性（α和β总活度）的测定 - 中英文版 |
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GB/T 1819.12-2017 Methods for chemical analysis of tin concentrates—Part 12:Determination of silicon dioxide content—The silicomolybdenum blue spectrophotometry and sodium hydroxide titration 锡精矿化学分析方法 第12部分：二氧化硅量的测定 硅钼蓝分光光度法和氢氧化钠滴定法 - 中英文版 |
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GB/T 218-2016 Determination of the carbonate carbon dioxide content in coal 煤中碳酸盐二氧化碳含量测定方法 - 中英文版 |
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GB 31604.32-2016 National Food Safety Standard-Food contact materials and products-Determination of sulfur dioxide in wood - based materials 食品安全国家标准 食品接触材料及制品 木质材料中二氧化硫的测定 - 中英文版 |
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GB 14883.10-2016 National Food Safety Standard-Determination of radioactive substance cesium - 137 in foods 食品安全国家标准 食品中放射性物质铯-137的测定 - 中英文版 |
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GB 5009.34-2016 National Food Safety Standard-Determination of sulfur dioxide in foods 食品安全国家标准 食品中二氧化硫的测定 - 中英文版 |
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GB 5009.244-2016 National Food Safety Standard - Determination of chlorine dioxide in food 食品安全国家标准 食品中二氧化氯的测定 - 中英文版 |
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GB 14883.8-2016 National Food Safety Standard-Determination of radioactive materials plutonium - 239 and plutonium - 240 in food 食品安全国家标准 食品中放射性物质钚-239、钚-240的测定 - 中英文版 |
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GB 14883.7-2016 National Food Safety Standard-Radioactive material in foods - Determination of natural thorium and uranium 食品安全国家标准 食品中放射性物质天然钍和铀的测定 - 中英文版 |
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GB 14883.6-2016 National Food Safety Standard-Determination of radioactive substances radium - 226 and radium - 228 in foods 食品安全国家标准 食品中放射性物质镭-226和镭-228的测定 - 中英文版 |
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GB 14883.5-2016 National Food Safety Standard-Determination of radioactive substance polonium - 210 in food 食品安全国家标准 食品中放射性物质钋-210的测定 - 中英文版 |
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GB 14883.4-2016 National Food Safety Standard-DETERMINATION OF RADIOACTIVE SUBSTANCE -147 IN FOOD 食品安全国家标准 食品中放射性物质钷-147的测定 - 中英文版 |
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GB 14883.3-2016 National Food Safety Standard-Determination of radioactive strontium - 89 and strontium - 90 in food 食品安全国家标准 食品中放射性物质锶-89和锶-90的测定 - 中英文版 |
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GB 14883.2-2016 National Food Safety Standard-DETERMINATION OF RADIOACTIVE HYDROGEN - 3 IN FOODS 食品安全国家标准 食品中放射性物质氢-3的测定 - 中英文版 |
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GB/T 4854.9-2016 Acoustics—Reference zero for the calibration of audiometric equipment—Part 9: Preferred test conditions for the determination of reference hearing threshold levels 声学 校准测听设备的基准零级 第9部分：确定基准听阈级的优选测试条件 - 中英文版 |
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GB 23200.38-2016 National food safety standards—Determination of cyclohexanedione herbicides residue in plant-derived foods Liquid chromatography-mass spectrometry 食品安全国家标准 植物源性食品中环己烯酮类除草剂残留量的测定 液相色谱-质谱/质谱法 - 中英文版 |
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GB 23200.3-2016 National food safety standards—Determination of cyclohexanediones herbicide residues in foods Liquid chromatography-mass spectrometry 食品安全国家标准 除草剂残留量检测方法第3部分：液相色谱-质谱/质谱法测定 食品中环己酮类除草剂残留量 - 中英文版 |
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GB/T 13698-2015 Determination of total hydrogen in uranium dioxide pellets 二氧化铀芯块中总氢的测定 - 中英文版 |
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GB/T 11846-2015 Determination of silicon in uranium dioxide powder and pellets by spectrophotometry 二氧化铀粉末和芯块中硅的测定 分光光度法 - 中英文版 |
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GB/T 11844-2015 Determination of fluorine and chlorine in uranium dioxide powder and pellets—Pyrohydrolysis ion-selective electrode method 二氧化铀粉末和芯块中氟、氯的测定 高温水解-离子选择性电极法 - 中英文版 |
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GB/T 31362-2015 Non-destructive testing—Thermal neutron radiographic testing—Determination of beam L/D ratio 无损检测 热中子照相检测 中子束L/D比的测定 - 中英文版 |
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GB/T 3884.16-2014 Methods for chemical analysis of copper concentrates―Part 16： Determination of silicon dioxide content―K2SiF6 titrimetric method and Gravimetric method 铜精矿化学分析方法 第16部分：二氧化硅量的测定 氟硅酸钾滴定法和重量法 - 中英文版 |
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GB/T 30932-2014 Determination of dioxane residue in cosmetics―Headspace gas chromatography-mass spectrometry 化妆品中禁用物质二噁烷残留量的测定 顶空气相色谱-质谱法 - 中英文版 |
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GB/T 3286.9-2014 Method for chemical analysis of limestone and dolomite―Part 9: The determination of carbon dioxide content―The caustic asbestos absorption gravimetric method 石灰石及白云石化学分析方法 第9部分：二氧化碳含量的测定 烧碱石棉吸收重量法 - 中英文版 |
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GB/T 30738-2014 Determination of radionuclide in marine sediment―Gamma spectrometry 海洋沉积物中放射性核素的测定 γ能谱法 - 中英文版 |
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