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Standard Code | Standard Title | Standard Class | Order |
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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 |
China National Standards Oxide |
English PDF |
GB/T 28547-2023 |
Guidelines for Selection and Use of AC Metal Oxide Surge Arresters 交流金属氧化物避雷器选择和使用导则 |
China National Standards Oxide |
English PDF |
GB/T 22389-2023 |
Gapless metal Oxide arrester for high voltage DC converter station 高压直流换流站无间隙金属氧化物避雷器 |
China National Standards Oxide |
English PDF |
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 |
China National Standards Oxide |
English PDF |
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 |
China National Standards Oxide |
English PDF |
GB/T 43022.1-2023 |
Rail transit - DC surge arresters and voltage limiting devices - Part 1: Gapless metal Oxide surge arresters 轨道交通 直流避雷器和电压限制装置 第1部分:无间隙金属氧化物避雷器 |
China National Standards Oxide |
English PDF |
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 |
China National Standards Oxide |
English PDF |
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 |
China National Standards Oxide |
English PDF |
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 Oxide |
English PDF |
GB/T 26029-2023 |
Nickel, cobalt and manganese three-element composite Oxide 镍钴锰三元素复合氧化物 |
China National Standards Oxide |
English PDF |
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 |
China National Standards Oxide |
English PDF |
GB/T 43304-2023 |
Nitrogen Oxide blue-green powder for white light LED 白光LED用氮氧化物蓝绿粉 |
China National Standards Oxide |
English PDF |
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 |
China National Standards Oxide |
English PDF |
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 |
China National Standards Oxide |
English PDF |
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 |
China National Standards Oxide |
English PDF |
GB 5009.227-2023 |
National food safety standards Determination of perOxide value in food 食品安全国家标准 食品中过氧化值的测定 |
China National Standards Oxide |
English PDF |
GB 1886.373-2023 |
National Food Safety Standard Food Additive Sodium MethOxide 食品安全国家标准 食品添加剂 甲醇钠 |
China National Standards Oxide |
English PDF |
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 |
China National Standards Oxide |
English PDF |
GB 1886.350-2021 |
National Food Safety Standards Food Additives Nitrous Oxide 食品安全国家标准 食品添加剂 氧化亚氮 |
China National Standards Oxide |
English PDF |
GB 1886.341-2021 |
National Food Safety Standard Food Additive Titanium DiOxide 食品安全国家标准 食品添加剂 二氧化钛 |
China National Standards Oxide |
English PDF |
GB 22216-2020 |
National Food Safety Standards Food Additives Hydrogen PerOxide 食品安全国家标准 食品添加剂 过氧化氢 |
China National Standards Oxide |
English PDF |
GB 18279-2023 |
Sterilization of healthcare products Ethylene Oxide Requirements for the development, validation and routine control of medical device sterilization processes 医疗保健产品灭菌 环氧乙烷 医疗器械灭菌过程的开发、确认和常规控制要求 |
China National Standards Oxide |
English PDF |
GB/Z 43032-2023 |
Nanotechnology Characterization of metal and metal Oxide nano-objects in water samples Sample preparation methods 纳米技术 水样中金属与金属氧化物纳米物体表征 样品制备方法 |
China National Standards Oxide |
English PDF |
GB/T 8297-2023 |
Concentrated natural rubber latex - Determination of potassium hydrOxide (KOH) value 浓缩天然胶乳 氢氧化钾(KOH)值的测定 |
China National Standards Oxide |
English PDF |
GB/T 43241-2023 |
Forensic Science Nitrous Oxide Testing Gas Chromatography-Mass Spectrometry 法庭科学 一氧化二氮检验 气相色谱-质谱法 |
China National Standards Oxide |
English PDF |
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 |
China National Standards Oxide |
English PDF |
GB/T 43093-2023 |
Lithium Nickel Manganese Oxide Electrochemical Performance Test First Discharge Specific Capacity and First Charge and Discharge Efficiency Test Method 镍锰酸锂电化学性能测试 首次放电比容量及首次充放电效率测试方法 |
China National Standards Oxide |
English PDF |
GB/T 23365-2023 |
Lithium cobalt Oxide electrochemical performance test, first discharge specific capacity and first charge and discharge efficiency test method 钴酸锂电化学性能测试 首次放电比容量及首次充放电效率测试方法 |
China National Standards Oxide |
English PDF |
GB/T 19591-2023 |
Nano titanium diOxide 纳米二氧化钛 |
China National Standards Oxide |
English PDF |
GB/T 1919-2023 |
Industrial potassium hydrOxide 工业氢氧化钾 |
China National Standards Oxide |
English PDF |
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 Oxide |
English PDF |
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 Oxide |
English PDF |
GB/T 42721-2023 |
Electronic special gas nitric Oxide 电子特气 一氧化氮 |
China National Standards Oxide |
English PDF |
GB/T 11064.2-2023 |
Lithium carbonate, lithium hydrOxide monohydrate, lithium chloride chemical analysis methods - Part 2: Determination of lithium hydroxide content - acid-base titration 碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第2部分:氢氧化锂含量的测定 酸碱滴定法 |
China National Standards Oxide |
English PDF |
GB/T 20783-2023 |
Stabilized Chlorine DiOxide Solution 稳定性二氧化氯溶液 |
China National Standards Oxide |
English PDF |
GB/T 42797-2023 |
Carbon diOxide capture, transport and geological storage Pipeline systems 二氧化碳捕集、输送和地质封存 管道输送系统 |
China National Standards Oxide |
English PDF |
GB/T 41500-2022 |
Oxide ceramic plunger for plunger pump 柱塞泵用氧化物陶瓷柱塞 |
China National Standards Oxide |
English PDF |
GB/T 41493.2-2022 |
Accelerated life test method for mixed metal Oxide anodes for cathodic protection part 2: application in soil and natural water environment 阴极保护用混合金属氧化物阳极的加速寿命试验方法 第2部分:应用于土壤和自然水环境中 |
China National Standards Oxide |
English PDF |
GB/T 41493.1-2022 |
Accelerated life test method for mixed metal Oxide anodes for cathodic protection part 1: application in concrete 阴极保护用混合金属氧化物阳极的加速寿命试验方法 第1部分:应用于混凝土中 |
China National Standards Oxide |
English PDF |
GB/T 41456-2022 |
Detection method of nano titanium diOxide dust concentration in nanotechnology production environment Spectrophotometry 纳米技术 生产环境纳米二氧化钛粉尘浓度检测方法 分光光度法 |
China National Standards Oxide |
English PDF |
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) |
China National Standards Oxide |
English PDF |
GB/T 4725-2022 |
EpOxide woven glass fabric copper-clad laminated sheets for printed circuits 印制电路用覆铜箔环氧玻纤布层压板 |
China National Standards Oxide |
English PDF |
GB/T 8152.16-2022 |
Methods for chemical analysis of lead concentrates - Part 16: Determination of calcium Oxide content - Flame atomic absorption spectrometry 铅精矿化学分析方法 第16部分:氧化钙含量的测定 火焰原子吸收光谱法 |
China National Standards Oxide |
English PDF |
GB/T 12690.1-2022 |
Chemical analysis methods for non-rare earth impurities in rare earth metals and their Oxides—Part 1: Determination of carbon and sulfur content—High frequency-infrared absorption method 稀土金属及其氧化物中非稀土杂质化学分析方法 第1部分:碳、硫量的测定 高频-红外吸收法 |
China National Standards Oxide |
English PDF |
GB/T 42238-2022 |
Surfactants - Determination of free propylene Oxide in propylene oxide polymeric surfactants - Gas chromatography 表面活性剂 环氧丙烷聚合型表面活性剂中游离环氧丙烷的测定 气相色谱法 |
China National Standards Oxide |
English PDF |
GB/T 12085.20-2022 |
Optics and photonics - Environmental test methods - Part 20: Humid air containing sulfur diOxide, hydrogen sulfide 光学和光子学 环境试验方法 第20部分:含二氧化硫、硫化氢的湿空气 |
China National Standards Oxide |
English PDF |
GB/T 41757-2022 |
Hexafluoropropylene Oxide 六氟环氧丙烷 |
China National Standards Oxide |
English PDF |
GB/T 41917-2022 |
Nanotechnology Electron Spin Resonance (ESR) Detection of Reactive Oxygen Species (ROS) Produced by Metal Oxide Nanomaterials 纳米技术 电子自旋共振(ESR)法检测金属氧化物纳米材料产生的活性氧(ROS) |
China National Standards Oxide |
English PDF |
GB/T 1871.5-2022 |
Determination of magnesium Oxide content in phosphate rocks and concentrates - Flame atomic absorption spectrometry, volumetric and inductively coupled plasma emission spectrometry 磷矿石和磷精矿中氧化镁含量的测定 火焰原子吸收光谱法、容量法和电感耦合等离子体发射光谱法 |
China National Standards Oxide |
English PDF |
GB/T 41906-2022 |
Detection method of superOxide dismutase activity 超氧化物歧化酶活性检测方法 |
China National Standards Oxide |
English PDF |
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 |
China National Standards Oxide |
English PDF |
GB/T 40301-2021 |
Vanadium triOxide 三氧化二钒 |
China National Standards Oxide |
English PDF |
GB/T 26366-2021 |
Hygienic requirements for chlorine diOxide disinfectant 二氧化氯消毒剂卫生要求 |
China National Standards Oxide |
English PDF |
GB/T 8013.5-2021 |
Anodic Oxide coatings and organic polymer coatings on aluminium and its alloys—Part 5: Function coatings 铝及铝合金阳极氧化膜与有机聚合物膜 第5部分:功能膜 |
China National Standards Oxide |
English PDF |
GB/T 8013.4-2021 |
Anodic Oxide coatings and organic polymer coatings on aluminium and its alloys—Part 4: Texture coatings 铝及铝合金阳极氧化膜与有机聚合物膜 第4部分:纹理膜 |
China National Standards Oxide |
English PDF |
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 |
China National Standards Oxide |
English PDF |
GB/T 40266-2021 |
Quality general rules of Oxides barrier transparent plastics laminated films and pouches for food packaging 食品包装用氧化物阻隔透明塑料复合膜、袋质量通则 |
China National Standards Oxide |
English PDF |
GB/T 40166-2021 |
Paper and board—Accelerated ageing(exposure to nitrogen diOxide) 纸和纸板 加速老化(二氧化氮条件下) |
China National Standards Oxide |
English PDF |
GB/T 40066-2021 |
Nanotechnologies—Thickness measurement of graphene Oxide—Atomic Force Microscopy (AFM) 纳米技术 氧化石墨烯厚度测量 原子力显微镜法 |
China National Standards Oxide |
English PDF |
GB/T 39875-2021 |
Examination methods for chlordiazepOxide in suspected drugs—Gas chromatography and gas chromatography-mass spectrometry 疑似毒品中氯氮卓检验 气相色谱和气相色谱-质谱法 |
China National Standards Oxide |
English PDF |
GB/T 39952-2021 |
Titanium diOxide-based dispersion for photocatalysis 二氧化钛基光催化分散液 |
China National Standards Oxide |
English PDF |
GB/T 39864-2021 |
Electrochemical performance test of lithium manganese Oxide—Test method for the initial specific discharge capacity and the initial efficiency 锰酸锂电化学性能测试 首次放电比容量及首次充放电效率测试方法 |
China National Standards Oxide |
English PDF |
GB/T 39861-2021 |
Electrochemical performance test of lithium manganese Oxide—Test method for discharge plateau capacity ratio and cycle life 锰酸锂电化学性能测试 放电平台容量比率及循环寿命测试方法 |
China National Standards Oxide |
English PDF |
GB/T 3637-2021 |
Liquid sulphur diOxide 液体二氧化硫 |
China National Standards Oxide |
English PDF |
GB/T 18916.58-2021 |
Norm of water intake -- Part 58: Titanium diOxide 取水定额 第58部分:钛白粉 |
China National Standards Oxide |
English PDF |
GB/T 12690.8-2021 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their Oxides—Part 8:Determination of sodium content 稀土金属及其氧化物中非稀土杂质化学分析方法 第8部分:钠量的测定 |
China National Standards Oxide |
English PDF |
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 |
China National Standards Oxide |
English PDF |
GB/T 23938-2021 |
High purity carbon diOxide 高纯二氧化碳 |
China National Standards Oxide |
English PDF |
GB/T 12690.4-2021 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their Oxides—Part 4: Determination of oxygen and nitrogen contents—Impulse-infrared absorption and impulse-thermal conductivity method 稀土金属及其氧化物中非稀土杂质化学分析方法 第4部分:氧、氮量的测定 脉冲-红外吸收法和脉冲-热导法 |
China National Standards Oxide |
English PDF |
GB/T 18115.4-2021 |
Chemical analysis methods of rare earth impurities in rare earth metals and their Oxides -- Part 4: Determination of lanthanum, cerium, praseodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt 稀土金属及其氧化物中稀土杂质化学分析方法 第4部分:钕中镧、铈、镨、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定 |
China National Standards Oxide |
English PDF |
GB/T 12690.7-2021 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their Oxides—Part 7: Determination of silicon content 稀土金属及其氧化物中非稀土杂质化学分析方法 第7部分:硅量的测定 |
China National Standards Oxide |
English PDF |
GB/T 13697-2021 |
Determination of carbon in uranium Oxide powder and pellets—High-frequency inductive furnace combustion-infrared detection method 二氧化铀粉末和芯块中碳的测定 高频感应炉燃烧-红外检测法 |
China National Standards Oxide |
English PDF |
GB/T 39201-2020 |
Technical specifications for extraction of aluminium Oxide from high-alumina fly ash 高铝粉煤灰提取氧化铝技术规范 |
China National Standards Oxide |
English PDF |
GB/T 26300-2020 |
Nickel cobalt manganese composite hydrOxide 镍钴锰三元素复合氢氧化物 |
China National Standards Oxide |
English PDF |
GB/T 2969-2020 |
Samarium Oxide 氧化钐 |
China National Standards Oxide |
English PDF |
GB/T 26008-2020 |
Battery grade lithium hydrOxide monohydrate 电池级单水氢氧化锂 |
China National Standards Oxide |
English PDF |
GB/T 26371-2020 |
Hygienic requirements for perOxide disinfectants 过氧化物类消毒液卫生要求 |
China National Standards Oxide |
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 Oxide |
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 Oxide |
English PDF |
GB 27955-2020 |
Hygienic requirements for low-temperature hydrogen perOxide gas plasma sterilizer 过氧化氢气体等离子体低温灭菌器卫生要求 |
China National Standards Oxide |
English PDF |
GB 1886.313-2020 |
National food safety standard - Food additive - Diphenyl Oxide 食品安全国家标准 食品添加剂 联苯醚(又名二苯醚) |
China National Standards Oxide |
English PDF |
GB 22216-2020 |
National food safety standard - Food additive - Hydrogen perOxide 食品安全国家标准 食品添加剂 过氧化氢 |
China National Standards Oxide |
English PDF |
GB 25576-2020 |
National food safety standard - Food additive - Silicon diOxide 食品安全国家标准 食品添加剂 二氧化硅 |
China National Standards Oxide |
English PDF |
GB/T 39718-2020 |
High mass flux catalyst for hydrogen perOxide decomposition 高通量过氧化氢分解催化剂 |
China National Standards Oxide |
English PDF |
GB/T 39716-2020 |
Test method for air-purification performance of photocatalytic materials and products—Removal of nitric Oxide 光催化材料及制品空气净化性能测试方法 氮氧化物的去除 |
China National Standards Oxide |
English PDF |
GB/T 11032-2020 |
Metal-Oxide surge arresters without gaps for a.c. systems 交流无间隙金属氧化物避雷器 |
China National Standards Oxide |
English PDF |
GB/T 18115.2-2020 |
Chemical analysis methods of rare earth impurities in rare earth metals and their Oxides—Part 2: Determination of lanthanum, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt 稀土金属及其氧化物中稀土杂质化学分析方法 第2部分:铈中镧、镨、钕、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定 |
China National Standards Oxide |
English PDF |
GB/T 18115.1-2020 |
Chemical analysis methods of rare earth impurities in rare earth metals and their Oxides—Part 1: Determination of cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yttri 稀土金属及其氧化物中稀土杂质化学分析方法 第1部分:镧中铈、镨、钕、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定 |
China National Standards Oxide |
English PDF |
GB/T 2526-2020 |
Gadolinium Oxide 氧化钆 |
China National Standards Oxide |
English PDF |
GB/T 38316-2019 |
Test method of explosive power for organic perOxides and self-reactive substances 有机过氧化物和自反应物质作功能力的试验方法 |
China National Standards Oxide |
English PDF |
GB/T 38286-2019 |
Polyethylene(PE),polypropylene(PP) and polystyrene(PS) resin―Determination of perOxide value 聚乙烯、聚丙烯、聚苯乙烯树脂 过氧化值的测定 |
China National Standards Oxide |
English PDF |
GB/T 38389-2019 |
Methods for chemical analysis of indium-tin Oxide target 氧化铟锡靶材化学分析方法 |
China National Standards Oxide |
English PDF |
GB/T 38316-2019 |
Test method of explosive power for organic perOxides and self-reactive substances 有机过氧化物和自反应物质作功能力的试验方法 |
China National Standards Oxide |
English PDF |
GB/T 38286-2019 |
Polyethylene(PE),polypropylene(PP) and polystyrene(PS) resin―Determination of perOxide value 聚乙烯、聚丙烯、聚苯乙烯树脂 过氧化值的测定 |
China National Standards Oxide |
English PDF |
GB/T 37966-2019 |
Nanotechnologies—Measurement method for peroxidase-like activity of iron Oxide nanoparticles 纳米技术 氧化铁纳米颗粒类过氧化物酶活性测量方法 |
China National Standards Oxide |
English PDF |
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 |
China National Standards Oxide |
English PDF |
GB/T 13558-2019 |
Dysprosium Oxide 氧化镝 |
China National Standards Oxide |
English PDF |
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 |
China National Standards Oxide |
English PDF |
GB/T 37632-2019 |
Man-made fiber—Test method for titanium diOxide content 化学纤维 二氧化钛含量试验方法 |
China National Standards Oxide |
English PDF |
GB/T 37403-2019 |
Tetramethylammonium hydrOxide developer for thin film transistor-liquid crystal display(TFT-LCD) 薄膜晶体管液晶显示器(TFT-LCD)用四甲基氢氧化铵显影液 |
China National Standards Oxide |
English PDF |
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