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 462-2023 纸、纸板和纸浆 分析试样水分的测定（中英文版） Paper, board and pulp Determination of moisture content of analytical specimens |
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GB/T 43062-2023 核能 反应堆压力容器和堆内构件中子注量和原子离位次数（dpa）的确定（中英文版） Nuclear energy - Determination of neutron fluence and number of atomic dislocations (dpa) in reactor pressure vessels and internal components |
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GB/T 43019.7-2023 塑料薄膜和薄片水蒸气透过率的测定 第7部分：钙腐蚀法（中英文版） Determination of water vapor transmission rate of plastic films and sheets Part 7: Calcium corrosion method |
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GB/T 29493.4-2023 纺织染整助剂中有害物质的测定 第4部分：多环芳烃化合物（PAHs）的测定（中英文版） Determination of harmful substances in textile dyeing and finishing auxiliaries Part 4: Determination of polycyclic aromatic hydrocarbons (PAHs) |
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GB/T 28539-2023 眼科光学 接触镜和接触镜护理产品 防腐剂摄入和释放的测定（中英文版） Ophthalmic optics Contact lenses and contact lens care products Determination of preservative uptake and release |
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GB/T 18950-2023 橡胶和塑料软管 实验室光源暴露试验法 颜色、外观和其他物理性能变化的测定（中英文版） Rubber and plastic hoses. Laboratory test methods for exposure to light sources. Determination of changes in color, appearance and other physical properties. |
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GB/T 4893.8-2023 家具表面理化性能试验 第8部分：耐磨性测定法（中英文版） Testing of physical and chemical properties of furniture surfaces Part 8: Determination of wear resistance |
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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 |
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GB/T 42794-2023 镍铁 碳、硫、硅、磷、镍、钴、铬和铜含量的测定 火花源原子发射光谱法（中英文版） Nickel iron - Determination of carbon, sulfur, silicon, phosphorus, nickel, cobalt, chromium and copper content - Spark source atomic emission spectrometry |
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GB/T 6730.85-2023 铁矿石 化学分析用有证标准样品的制备和定值（中英文版） Iron ore - Preparation and determination of certified standard samples for chemical analysis |
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GB/T 17928-2023 皮革 物理和机械试验 针孔撕裂强度的测定（中英文版） Leather - Physical and mechanical tests - Determination of pinhole tear strength |
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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 |
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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 |
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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 |
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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 |
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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 |
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GB/T 5166-2023 烧结金属材料和硬质合金弹性模量的测定（中英文版） Determination of elastic modulus of sintered metal materials and cemented carbide |
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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 |
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GB/T 35306-2023 硅单晶中碳、氧含量的测定 低温傅立叶变换红外光谱法（中英文版） Determination of carbon and oxygen content in silicon single crystal Low-temperature Fourier transform infrared spectroscopy |
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GB/T 1553-2023 硅和锗体内少数载流子寿命的测定 光电导衰减法（中英文版） Determination of minority carrier lifetime in silicon and germanium Photoconductivity decay method |
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GB/T 13021-2023 聚烯烃管材和管件 炭黑含量的测定 煅烧和热解法（中英文版） Polyolefin pipes and fittings - Determination of carbon black content - Calcination and pyrolysis methods |
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GB/T 42924.1-2023 塑料 烟雾产生 燃烧流腐蚀性的测定 第1部分:通用术语和应用（中英文版） Plastics. Smoke generation. Determination of corrosiveness of combustion streams. Part 1: General terminology and applications. |
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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 |
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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 |
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GB/T 8094-2023 收获机械 联合收割机 粮箱容量及卸粮机构性能的测定（中英文版） Harvesting machinery—Combine harvesters—Determination of grain tank capacity and performance of grain unloading mechanism |
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GB/T 42439-2023 锑矿石化学物相分析方法 锑华、辉锑矿和锑酸盐中锑含量的测定（中英文版） Method for chemical phase analysis of antimony ore - Determination of antimony content in antimonite, stibnite and antimonate |
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GB/T 42630-2023 铜镍硫化物矿石化学物相分析方法 6 种矿物相中镍和钴含量的测定（中英文版） Method for chemical phase analysis of copper-nickel sulfide ores—Determination of nickel and cobalt content in six mineral phases |
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GB/T 26416.7-2023 稀土铁合金化学分析方法 第7部分：碳、硫量的测定 高频-红外吸收法（中英文版） Chemical analysis methods of rare earth iron alloys - Part 7: Determination of carbon and sulfur content - High frequency-infrared absorption method |
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GB/T 3301-2023 日用陶瓷器规格误差和缺陷尺寸的测定方法（中英文版） Determination method of specification error and defect size of ceramics for daily use |
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GB/T 17476-2023 润滑油和基础油中多种元素的测定 电感耦合等离子体发射光谱法（中英文版） Determination of Multiple Elements in Lubricating Oils and Base Oils by Inductively Coupled Plasma Emission Spectrometry |
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GB/T 42511-2023 硬质合金 钴粉中钙、铜、铁、钾、镁、锰、钠、镍和锌含量的测定 火焰原子吸收光谱法（中英文版） Cemented carbide - Determination of calcium, copper, iron, potassium, magnesium, manganese, sodium, nickel and zinc in cobalt powder - Flame atomic absorption spectrometry |
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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 |
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GB/T 42425-2023 化妆品中功效组分辛酰水杨酸、苯乙基间苯二酚、阿魏酸的测定 高效液相色谱法（中英文版） Determination of functional components caprylylsalicylic acid, phenylethylresorcinol and ferulic acid in cosmetics by high performance liquid chromatography |
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GB/T 6913-2023 锅炉用水和冷却水分析方法 磷酸盐的测定（中英文版） Analytical methods for boiler water and cooling water - Determination of phosphate |
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GB/T 42490-2023 土壤质量 土壤与生物样品中有机碳含量与碳同位素比值、全氮含量与氮同位素比值的测定 稳定同位素比值质谱法（中英文版） Soil quality Determination of organic carbon content and carbon isotope ratio, total nitrogen content and nitrogen isotope ratio in soil and biological samples Stable isotope ratio mass spectrometry |
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GB/T 27894.3-2023 天然气 用气相色谱法测定组成和计算相关不确定度 第3部分：精密度和偏差（中英文版） Natural gas - Determination of composition and calculation of associated uncertainties by gas chromatography - Part 3: Precision and bias |
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GB/T 43598-2023 纳米技术 石墨烯粉体氧含量和碳氧比的测定 X射线光电子能谱法（中英文版） Nanotechnology Determination of oxygen content and carbon-to-oxygen ratio of graphene powder X-ray photoelectron spectroscopy |
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GB/T 43574-2023 化学纤维 重金属含量的测定 电感耦合等离子体发射光谱法和电感耦合等离子体质谱法（中英文版） Chemical fiber Determination of heavy metal content Inductively coupled plasma optical emission spectrometry and inductively coupled plasma mass spectrometry |
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GB/T 38216.3-2023 钢渣 游离氧化钙含量的测定 EDTA滴定和热重分析法（中英文版） Steel slag Determination of free calcium oxide content EDTA titration and thermogravimetric analysis |
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GB/T 22877-2023 纸、纸板、纸浆和纤维素纳米材料 灼烧残余物（灰分）的测定（525℃）（中英文版） Determination of ignition residue (ash) of paper, cardboard, pulp and cellulose nanomaterials (525°C) |
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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 |
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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) |
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GB/T 3394-2023 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） Determination of trace amounts of carbon monoxide, carbon dioxide and acetylene in ethylene and propylene for industrial use - Gas chromatography |
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GB/T 4893.4-2023 家具表面漆膜理化性能试验 第4部分：附着力交叉切割测定法（中英文版） Testing of physical and chemical properties of paint films on furniture surfaces Part 4: Adhesion cross-cut determination method |
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GB/T 5686.9-2023 锰铁、锰硅合金、氮化锰铁和金属锰 锰、硅、磷和铁含量的测定 波长色散X射线荧光光谱法(熔铸玻璃片法)（中英文版） Ferromanganese, manganese-silicon alloy, ferromanganese nitride and metallic manganese. Determination of manganese, silicon, phosphorus and iron content. Wavelength dispersive X-ray fluorescence spectrometry (cast glass plate method) |
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GB/T 5686.5-2023 锰铁、锰硅合金、氮化锰铁和金属锰 碳含量的测定 红外线吸收法、气体容量法、重量法和库仑法（中英文版） Ferromanganese, manganese-silicon alloy, ferromanganese nitride and metallic manganese Determination of carbon content Infrared absorption method, gas volume method, gravimetric method and coulometric method |
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GB/T 43275-2023 玩具塑料中锑、砷、钡、镉、铬、铅、汞、硒元素的筛选测定 能量色散X射线荧光光谱法（中英文版） Screening and determination of antimony, arsenic, barium, cadmium, chromium, lead, mercury and selenium in toy plastics by energy dispersive X-ray fluorescence spectrometry |
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GB/T 43310-2023 玻璃纤维及原料化学元素的测定 电感耦合等离子体发射光谱法（ICP-OES）（中英文版） Determination of chemical elements of glass fibers and raw materials by inductively coupled plasma optical emission spectrometry (ICP-OES) |
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GB/T 43309-2023 玻璃纤维及原料化学元素的测定 X射线荧光光谱法（中英文版） Determination of chemical elements of glass fiber and raw materials X-ray fluorescence spectrometry |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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GB/T 43274-2023 无机土壤调理剂 总钙和镁含量的测定（中英文版） Inorganic soil conditioners - Determination of total calcium and magnesium content |
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GB/T 43363-2023 废弃化学品中铜、锌、镉、铅、铬等12种元素形态分布的测定 连续提取法（中英文版） Determination of form distribution of 12 elements including copper, zinc, cadmium, lead and chromium in waste chemicals. Continuous extraction method |
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GB 5009.292-2023 食品安全国家标准 食品中β -阿朴-8’-胡萝卜素醛的测定（中英文版） National Food Safety Standard Determination of β-Apo-8’-carotene aldehyde in food |
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GB 5009.15-2023 食品安全国家标准 食品中镉的测定（中英文版） National food safety standards Determination of cadmium in food |
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GB 31604.47-2023 食品安全国家标准 食品接触材料及制品 纸、纸板及纸制品中荧光性物质的测定（中英文版） National food safety standards Food contact materials and products Determination of fluorescent substances in paper, cardboard and paper products |
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GB/T 1927.14-2022 无疵小试样木材物理力学性质试验方法 第14部分：顺纹抗拉强度测定（中英文版） Test methods for physical and mechanical properties of small unblemished specimens of wood - Part 14: Determination of tensile strength along the grain |
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GB/T 41523-2022 纸、纸板和纸浆 镁、钙、锰、铁及铜总量的测定（中英文版） Paper, board and pulp - Determination of total magnesium, calcium, manganese, iron and copper |
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GB/T 1927.11-2022 无疵小试样木材物理力学性质试验方法 第11部分：顺纹抗压强度测定（中英文版） Test methods for physical and mechanical properties of small unblemished specimens of wood - Part 11: Determination of compressive strength along the grain |
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GB/T 1927.16-2022 无疵小试样木材物理力学性质试验方法 第16部分：顺纹抗剪强度测定（中英文版） Test methods for physical and mechanical properties of small unblemished specimens of wood - Part 16: Determination of shear strength along the grain |
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GB/T 1927.15-2022 无疵小试样木材物理力学性质试验方法 第15部分：横纹抗拉强度测定（中英文版） Test methods for physical and mechanical properties of small unblemished specimens of wood - Part 15: Determination of tensile strength across grains |
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GB/T 1927.13-2022 无疵小试样木材物理力学性质试验方法 第13部分：横纹抗压弹性模量测定（中英文版） Test methods for physical and mechanical properties of wood with small unblemished specimens - Part 13: Determination of transverse grain compressive modulus of elasticity |
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GB/T 41436-2022 指画颜料中三氯生和三氯卡班含量的测定 高效液相色谱法（中英文版） Determination of triclosan and Trichlorocarban in finger painting pigments HPLC method |
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GB/T 41382-2022 火灾试验 开放式量热计法 40MW以下火灾热释放速率及燃烧产物的测定（中英文版） Fire test open calorimeter method determination of heat release rate and combustion products in fire below 40mW |
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GB/T 41489-2022 塑料 聚酰胺 气相色谱法测定ε-己内酰胺和ω-十二内酰胺（中英文版） Plastics polyamide determination by gas chromatography ε- Caprolactam and ω- Dodecalactam |
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GB/T 41133-2022 番茄制品中番茄红素、叶黄素、胡萝卜素含量的测定? 超高效液相色谱法（中英文版） Determination of lycopene, lutein and carotene in tomato products—Ultra performance liquid chromatography（UPLC） method |
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GB/T 6609.2-2022 氧化铝化学分析方法和物理性能测定方法 第2部分：300 ℃和1000 ℃质量损失的测定（中英文版） Chemical analysis methods and determination of physical performance of alumina—Part 2: Determination of loss of mass at 300 ℃ and 1000 ℃ |
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GB/T 8754-2022 铝及铝合金阳极氧化膜及有机聚合物膜 绝缘性的测定（中英文版） Anodic oxidation coatings and organic polymer coatings on aluminium and aluminium alloys—Determination of electrical insulation |
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GB/T 41330-2022 锅炉用水和冷却水分析方法? 痕量铜、铁、钠、钙、镁含量的测定? 电感耦合等离子体质谱(ICP-MS)法（中英文版） Analysis method of boiler water and cooling water Determination of trace copper, iron, sodium, calcium, magnesium content Inductively coupled plasma mass spectrometry (ICP-MS) method |
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GB/T 18380.13-2022 电缆和光缆在火焰条件下的燃烧试验 第13部分：单根绝缘电线电缆火焰垂直蔓延试验 测定燃烧的滴落（物）/微粒的试验方法（中英文版） Tests on electric and optical fibre cables under fire conditions—Part 13:Test for vertical flame propagation for a single insulated wire or cable—Procedure for determination of flaming droplets/particles |
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GB/T 19889.2-2022 声学 建筑和建筑构件隔声测量 第2部分：测量不确定度评定和应用（中英文版） Acoustics—Measurement of sound insulation in buildings and of building elements—Part 2 : Determination and application of measurement uncertainties |
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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 |
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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) |
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GB/T 12690.1-2022 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（中英文版） 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 |
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GB/T 1927.21-2022 无疵小试样木材物理力学性质试验方法 第21部分：握钉力测定（中英文版） Test methods for physical and mechanical properties of wood with small unblemished specimens - Part 21: Determination of nail holding force |
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GB/T 19466.5-2022 塑料 差示扫描量热法(DSC) 第5部分: 特征反应曲线温度、时间，反应焓和转化率的测定（中英文版） Plastics - Differential scanning calorimetry (DSC) - Part 5: Determination of characteristic reaction curve temperature, time, enthalpy of reaction and conversion |
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GB/T 41934-2022 塑料 薄膜和薄片垂直火焰蔓延的测定（中英文版） Plastics - Determination of vertical flame spread of films and sheets |
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GB/T 41945-2022 生胶和硫化胶 用电感耦合等离子体发射光谱仪(ICP-OES)测定金属含量（中英文版） Rubber and vulcanizate - Determination of metal content by inductively coupled plasma optical emission spectrometry (ICP-OES) |
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GB/T 42175-2022 海洋石油勘探开发钻井泥浆和钻屑中铜、铅、锌、镉、铬的测定 微波消解-电感耦合等离子体质谱法（中英文版） Determination of copper, lead, zinc, cadmium and chromium in drilling mud and drilling cuttings for offshore oil exploration and development Microwave digestion-inductively coupled plasma mass spectrometry |
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GB/T 14352.24-2022 钨矿石、钼矿石化学分析方法 第24部分：锗含量的测定 电感耦合等离子体质谱法（中英文版） Methods for chemical analysis of tungsten ore and molybdenum ore - Part 24: Determination of germanium content - Inductively coupled plasma mass spectrometry |
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GB/T 13747.26-2022 锆及锆合金化学分析方法 第26部分：合金及杂质元素的测定 电感耦合等离子体原子发射光谱法（中英文版） Methods for chemical analysis of zirconium and zirconium alloys - Part 26: Determination of alloys and impurity elements - Inductively coupled plasma atomic emission spectrometry |
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GB/T 42279-2022 硫化橡胶或热塑性橡胶 在恒定伸长率下测定拉伸永久变形及在恒定拉伸载荷下测定拉伸永久变形、伸长率和蠕变（中英文版） Vulcanized or thermoplastic rubber Determination of tensile set at constant elongation and determination of tensile set, elongation and creep at constant tensile load |
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GB/T 3396-2022 工业用乙烯、丙烯中微量氧的测定 电化学法（中英文版） Determination of trace oxygen in ethylene and propylene for industrial use - Electrochemical method |
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GB/T 22933-2022 皮革和毛皮 化学试验 游离脂肪酸的测定（中英文版） Leather and furs - Chemical tests - Determination of free fatty acids |
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GB/T 42162-2022 生橡胶 毛细管气相色谱测定残留单体和其他挥发性低分子量化合物 热脱附（动态顶空）法（中英文版） Raw rubber - Determination of residual monomers and other volatile low molecular weight compounds by capillary gas chromatography - Thermal desorption (dynamic headspace) method |
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GB/T 41898-2022 食品金属容器内壁涂覆层耐蚀力和致密性的测定 电化学法（中英文版） Determination of corrosion resistance and compactness of coatings on inner walls of food metal containers-electrochemical method |
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GB/T 41704-2022 锂离子电池正极材料检测方法 磁性异物含量和残余碱含量的测定（中英文版） Testing method for cathode material of lithium ion battery - Determination of magnetic foreign matter content and residual alkali content |
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GB/T 5686.2-2022 锰铁、锰硅合金、氮化锰铁和金属锰 硅含量的测定 钼蓝分光光度法、氟硅酸钾滴定法和高氯酸重量法（中英文版） Determination of ferromanganese, manganese-silicon alloy, ferromanganese nitride and metal manganese-silicon content Molybdenum blue spectrophotometry, potassium fluorosilicate titration and perchloric acid gravimetric method |
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GB/T 6150.2-2022 钨精矿化学分析方法 第2部分：锡含量的测定 碘酸钾滴定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 2: Determination of tin content - Potassium iodate titration and inductively coupled plasma atomic emission spectrometry |
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GB/T 6150.13-2022 钨精矿化学分析方法 第13部分：砷含量的测定 原子荧光光谱法和DDTC-Ag分光光度法（中英文版） Methods for chemical analysis of tungsten concentrates - Part 13: Determination of arsenic content - Atomic fluorescence spectrometry and DDTC-Ag spectrophotometry |
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GB/T 13747.9-2022 锆及锆合金化学分析方法 第9部分：镁含量的测定 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 zirconium and zirconium alloys - Part 9: Determination of magnesium content - flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry |
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GB/T 13747.10-2022 锆及锆合金化学分析方法 第10部分：钨含量的测定 硫氰酸盐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 zirconium and zirconium alloys - Part 10: Determination of tungsten content - Thiocyanate spectrophotometry and inductively coupled plasma atomic emission spectrometry |
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GB/T 6730.61-2022 铁矿石 碳和硫含量的测定 高频燃烧红外吸收法（中英文版） Iron ore - Determination of carbon and sulfur content - High frequency combustion infrared absorption method |
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GB/T 41769-2022 碲锌镉化学分析方法 锌和镉含量的测定 电感耦合等离子体原子发射光谱法（中英文版） CdZnTe chemical analysis method - Determination of zinc and cadmium content - Inductively coupled plasma atomic emission spectrometry |
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GB/T 13747.18-2022 锆及锆合金化学分析方法 第18部分：钒含量的测定 苯甲酰苯基羟胺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 zirconium and zirconium alloys - Part 18: Determination of vanadium content - Benzoylphenyl hydroxylamine spectrophotometry and inductively coupled plasma atomic emission spectrometry |
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GB/T 42047-2022 载人航天器密封舱内材料和部组件出气产物测定方法（中英文版） Determination method for outgassing products of materials and components in the sealed cabin of manned spacecraft |
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GB/T 41894.2-2022 船舶与海上技术 通过测量轴变形量确定船舶推进系统轴功率 第2部分：光学反射法（中英文版） Ships and marine technology - Determination of shaft power in ship propulsion systems by measuring shaft deflection - Part 2: Optical reflection method |
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GB/T 41762.2-2022 纤维增强塑料复合材料 层合板厚度方向性能的测定 第2部分：弯曲试验测定碳纤维单向层合板的弹性模量、强度和威布尔尺寸效应（中英文版） Fiber reinforced plastic composites - Determination of through-thickness properties of laminates - Part 2: Determination of elastic modulus, strength and Weibull size effect of carbon fiber unidirectional laminates by bending tests |
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GB/T 41693-2022 高关注化学物质评估判定导则（中英文版） Guidelines for the Evaluation and Determination of Chemical Substances of Very High Concern |
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GB/T 3488.4-2022 硬质合金 显微组织的金相测定 第4部分：孔隙度、非化合碳缺陷和脱碳相的金相测定（中英文版） Cemented carbide - Metallographic determination of microstructure - Part 4: Metallographic determination of porosity, non-combined carbon defects and decarburized phases |
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GB/T 41709-2022 碳纤维增强塑料 粉碎料尺寸和长宽比的测定（中英文版） Carbon fiber reinforced plastics - Determination of size and aspect ratio of pulverized material |
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GB/T 2408-2021 塑料 燃烧性能的测定 水平法和垂直法（中英文版） Plastics—Determination of burning characteristics—Horizontal and vertical test |
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GB/T 14636-2021 工业循环冷却水及水垢中钙、镁的测定 原子吸收光谱法（中英文版） Determination of calcium and magnesium in industrial circulating cooling water and scale—Atomic absorption spectrometric method |
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GB/T 14637-2021 工业循环冷却水及水垢中铜、铁、锌的测定 原子吸收光谱法（中英文版） Determination of copper,iron and zinc in industrial circulating cooling water and scale—Atomic absorption spectrometric method |
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GB/T 14949.11-2021 锰矿石 碳含量的测定 重量法和红外线吸收法（中英文版） Manganese ores—Determination of carbon content—Gravimetric method and infrared absorption method |
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GB/T 40374-2021 硬质合金化学分析方法 铅量和镉量的测定 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） Hardmetals—Determination of lead and cadmium content—Flame atomic absorption spectrometric method and inductively coupled plasma atomic emission spectrometry |
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GB/T 5211.14-2021 颜料和体质颜料通用试验方法 第14部分：筛余物的测定 机械冲洗法（中英文版） General methods of test for pigments and extenders—Part 14: Determination of residue on sieve—Mechanical flushing procedure |
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GB/T 6017-2021 工业用丁二烯纯度及烃类杂质的测定 气相色谱法（中英文版） Determination of purity and hydrocarbon impurities of butadiene for industrial use—Gas chromatographic method |
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GB/T 40312-2021 磷铁 磷、硅、锰和钛含量的测定 波长色散X射线荧光光谱法（熔铸玻璃片法）（中英文版） Ferrophosphorus—Determination of phosphorus, silicon, manganese and titanium content—Wavelength dispersive X-ray fluorescence spectrometry method (fused cast bead method) |
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GB/T 40323-2021 纺织染整助剂产品中八甲基环四硅氧烷（D4）、十甲基环五硅氧烷(D5)和十二甲基环六硅氧烷(D6)的测定（中英文版） Determination of octamethylcyclotetrasiloxane(D4)， decamethylcyclopentasiloxane(D5) and dodecamethylcyclohexasiloxane(D6) in textile dyeing and finishing auxiliaries |
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GB/T 40348-2021 植物源产品中辣椒素类物质的测定 液相色谱-质谱/质谱法（中英文版） Determination of capsaicinoid in plant derived products—Liquid chromatography-tandem mass spectrometry |
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GB/T 40493-2021 人造板饰面材料中铅、镉、铬、汞重金属元素含量测定（中英文版） Determination of lead, cadmium, chromium and mercury content in the finishing material of wood-based panel |
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GB/T 40272-2021 纸、纸板、纸浆和纤维素纳米材料 酸溶镁、钙、锰、铁、铜、钠、钾的测定（中英文版） Paper,board,pulps and cellulose nanomaterials—Determination of acid-soluble magnesium,calcium,manganese,iron,copper,sodium and potassium |
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GB/T 22808-2021 皮革和毛皮 化学试验 含氯苯酚的测定（中英文版） Leather and fur-Chemical tests-Determination of chlorinated phenols content |
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GB/T 40231-2021 电子电气产品中的限用物质 六价铬的测定方法 离子色谱法（中英文版） Restricted substance in electrical and electronic products—Determination of hexavalent chromium—Ion chromatography method |
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GB/T 40171-2021 磁珠法DNA提取纯化试剂盒检测通则（中英文版） General rules for determination of magnetic bead DNA extraction and purification kit |
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GB/T 40067-2021 碳化钨粉末微观组织及缺陷检测方法（中英文版） Microstructure and defect determination of tungsten carbide powder |
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GB/T 22889-2021 皮革 物理和机械试验 表面涂层厚度的测定（中英文版） Leather—Physical and mechanical tests—Determination of surface coating thickness |
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GB/T 22888-2021 皮革 物理和机械试验 表面涂层低温脆裂温度的测定（中英文版） Leather - Physical and mechanical tests - Determination of cold crack temperature of surface coatings |
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GB/T 17650.2-2021 取自电缆或光缆的材料燃烧时释出气体的试验方法 第2部分：酸度（用pH测量）和电导率的测定（中英文版） Test on gases evolved during combustion of materials from cables or optical fiber cables - Part 2: Determination of acidity (by pH measurement) and conductivity |
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GB/T 11066.11-2021 金化学分析方法 第11部分：镁、铬、锰、铁、镍、铜、钯、银、锡、锑、铅和铋含量的测定 电感耦合等离子体质谱法（中英文版） Methods for chemical analysis of gold-Part 11:Determination of magnesium，chromium，manganese，iron，nickel copper，palladium，silver，tin，antimony，lead and bismuth contents-Inductively coupled plasma mass spectrometry |
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GB/T 33351.2-2021 电子电气产品中砷、铍、锑的测定 第2部分：电感耦合等离子体发射光谱法（中英文版） Determination of arsenic,beryllium,antimony in electrical and electronic products—Part 2:Inductively coupled plasma optical emission spectrometry |
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GB/T 39996-2021 烟花爆竹 烟火药发热量的测定（中英文版） Fireworks and firecrackers—Determination of calorific value of pyrotechnic powder |
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GB/T 40031-2021 电子电气产品中多氯化萘的测定 气相色谱-质谱法（中英文版） Determination of medium chain chlorinated paraffins in electrical and electronic products |
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GB/T 40030-2021 电子电气产品中中链氯化石蜡的检测方法（中英文版） Determination of medium chain chlorinated paraffins in electrical and electronic products |
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GB/T 14352.21-2021 钨矿石、钼矿石化学分析方法 第21部分：砷量的测定 氢化物发生-原子荧光光谱法（中英文版） Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 21: Determination of arsenic content -- Hydride generation atomic fluorescence spectrometry |
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GB/T 14352.20-2021 钨矿石、钼矿石化学分析方法 第20部分：铌、钽、锆、铪及15个稀土元素量的测定 电感耦合等离子体质谱法（中英文版） Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 20：Determination of niobium，tantalum，zirconium，hafnium and 15 rare earth elements content -- Inductively coupled plasma mass spectrometry |
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GB/T 14352.22-2021 钨矿石、钼矿石化学分析方法 第22部分：锑量的测定 氢化物发生-原子荧光光谱法（中英文版） Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 22：Determination of antimony content -- Hydride generation atomic fluorescence spectrometry |
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GB/T 3488.3-2021 硬质合金 显微组织的金相测定 第3部分：Ti（C,N）和WC立方碳化物基硬质合金显微组织的金相测定（中英文版） Hardmetals—Metallographic determination of microstructure—Part 3: Measurement of microstructural features in Ti (C, N) and WC/cubic carbide based hardmetals |
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GB/T 14352.19-2021 钨矿石、钼矿石化学分析方法 第19部分：铋、镉、钴、铜、铁、锂、镍、磷、铅、锶、钒和锌量的测定 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 ores and molybdenum ores -- Part 19: Determination of bismuth, cadmium, cobalt, copper, iron, lithium, nickel, phosphorus, lead, strontium, vanadium and zinc content -- Inductive-coupled plasma atomic emission spe |
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GB/T 1927.4-2021 无疵小试样木材物理力学性质试验方法 第4部分：含水率测定（中英文版） Test methods for physical and mechanical properties of small clear wood specimens—Part 4: Determination of moisture content |
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GB/T 1927.3-2021 无疵小试样木材物理力学性质试验方法 第3部分：生长轮宽度和晚材率测定（中英文版） Test methods for physical and mechanical properties of small clear wood specimens—Part 3: Determination of the growth rings width and latewood rate of wood |
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GB/T 1927.10-2021 无疵小试样木材物理力学性质试验方法 第10部分：抗弯弹性模量测定（中英文版） Test methods for physical and mechanical properties of small clear wood specimens—Part 10: Determination of modulus of elasticity in bending |
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GB/T 41223-2021 土壤质量 硝化潜势和硝化抑制作用的测定 氨氧化快速检测法（中英文版） Soil quality—Determination of potential nitrification and inhibition of nitrification—Rapid test by ammonium oxidation |
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GB/T 1927.12-2021 无疵小试样木材物理力学性质试验方法 第12部分：横纹抗压强度测定（中英文版） Test methods for physical and mechanical properties of small clear wood specimens—Part 12:Determination of strength in compression perpendicular to grain |
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GB/T 1927.5-2021 无疵小试样木材物理力学性质试验方法 第5部分：密度测定（中英文版） Test methods for physical and mechanical properties of small clear wood specimens—Part 5: Determination of density |
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GB/T 1927.6-2021 无疵小试样木材物理力学性质试验方法 第6部分：干缩性测定（中英文版） Test methods for physical and mechanical properties of small clear wood specimens—Part 6: Determination of shrinkage |
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GB/T 1927.7-2021 无疵小试样木材物理力学性质试验方法 第7部分：吸水性测定（中英文版） Test methods for physical and mechanical properties of small clear wood specimens—Part 7: Determination of water absorption |
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GB/T 41153-2021 碳化硅单晶中硼、铝、氮杂质含量的测定? 二次离子质谱法（中英文版） Determination of boron, aluminum and nitrogen impurity content in silicon carbide single crystal -- Secondary ion mass spectrometry |
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GB/T 1927.9-2021 无疵小试样木材物理力学性质试验方法 第9部分：抗弯强度测定（中英文版） Test methods for physical and mechanical properties of small clear wood specimens—Part 9: Determination of bending strength |
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GB/T 41206-2021 空间环境（自然和人工） 宇宙线和太阳能量粒子穿入磁层 有效垂直地磁截止刚度的确定方法（中英文版） Space environment (natural and artificial) -- Cosmic ray and solar energetic particle penetration inward the magnetosphere -- Method of determination of the effective vertical cut-off rigidity |
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GB/T 1927.18-2021 无疵小试样木材物理力学性质试验方法 第18部分：抗冲击压痕测定（中英文版） Test methods for physical and mechanical properties of small clear wood specimens—Part 18: Determination of resistance to impact indentation |
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GB/T 1927.19-2021 无疵小试样木材物理力学性质试验方法 第19部分：硬度测定（中英文版） Test methods for physical and mechanical properties of small clear wood specimens—Part 19: Determination of static hardness |
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GB/T 1927.20-2021 无疵小试样木材物理力学性质试验方法 第20部分：抗劈力测定（中英文版） Test methods for physical and mechanical properties of small clear wood specimens—Part 20: Determination of cleavage strength |
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