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 10322.9-2023 铁矿石 比表面积的测定 勃氏透气法（中英文版） Iron ore - Determination of specific surface area - Blaine permeability method |
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GB/T 43085-2023 塑料 聚合物分散体 游离甲醛含量的测定（中英文版） Plastics Polymer dispersions Determination of free formaldehyde content |
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GB/T 43086-2023 塑料 聚合物分散体 筛余物的测定（中英文版） Plastics Polymer dispersions Determination of sieve residue |
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GB/T 43096-2023 金属粉末 稳态流动条件下粉末层透过性试验测定外比表面积（中英文版） Metal powders. Determination of external specific surface area by powder layer permeability test under steady flow conditions. |
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GB/T 43117-2023 玻璃纤维增强热固性塑料（GRP）管 湿态或干态条件下环蠕变性能的测定（中英文版） Glass fiber reinforced thermoset plastic (GRP) pipes - Determination of ring creep properties in wet or dry conditions |
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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 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 42999-2023 家用纺织品 织物遮光性的测定 照度计法（中英文版） Household textiles - Determination of light-shielding properties of fabrics - Illuminometer method |
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GB/T 3780.30-2023 炭黑 第30部分：高温挥发物的测定 热重法（中英文版） Carbon black Part 30: Determination of high temperature volatiles Thermogravimetric method |
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GB/T 2678.6-2023 纸、纸板和纸浆 水溶性硫酸盐的测定（中英文版） Paper, board and pulp Determination of water-soluble sulfates |
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GB/T 26203-2023 纸和纸板 内结合强度的测定（Scott型）（中英文版） Paper and paperboard - Determination of internal bond strength (Scott type) |
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GB/T 22904-2023 纸、纸板和纸浆 总氯和有机氯的测定（中英文版） Paper, board and pulp Determination of total chlorine and organochlorine |
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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 43011-2023 纸、纸板和纸制品 氯丙醇含量的测定（中英文版） Paper, paperboard and paper products - Determination of chloropropanol content |
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GB/T 1630.2-2023 塑料 环氧树脂 第2部分:试样制备和交联环氧树脂的性能测定（中英文版） Plastics Epoxy resins Part 2: Specimen preparation and property determination of cross-linked epoxy resins |
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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 6730.87-2023 铁矿石 全铁及其他多元素含量的测定 波长色散X射线荧光光谱法（钴内标法）（中英文版） Iron ore, determination of total iron and other multi-element content, wavelength dispersive X-ray fluorescence spectrometry (cobalt internal standard 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 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 42944-2023 纸、纸板和纸制品 有效回收组分的测定（中英文版） Paper, paperboard and paper products Determination of effective recycled content |
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GB/T 42919.6-2023 塑料 导热系数和热扩散系数的测定 第6部分：基于温度调制技术的比较法（中英文版） Plastics - Determination of thermal conductivity and thermal diffusivity - Part 6: Comparative method based on temperature modulation technology |
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GB/T 42919.3-2023 塑料 导热系数和热扩散系数的测定 第3部分：温度波分析法（中英文版） Plastics - Determination of thermal conductivity and thermal diffusivity - Part 3: Temperature wave analysis method |
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GB/T 33061.7-2023 塑料 动态力学性能的测定 第7部分: 非共振扭转振动法（中英文版） Plastics - Determination of dynamic mechanical properties - Part 7: Non-resonant torsional vibration method |
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GB/T 33061.6-2023 塑料 动态力学性能的测定 第6部分：非共振剪切振动法（中英文版） Plastics - Determination of dynamic mechanical properties - Part 6: Non-resonant shear vibration method |
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GB/T 33061.5-2023 塑料 动态力学性能的测定 第5部分：非共振弯曲振动法（中英文版） Plastics - Determination of dynamic mechanical properties - Part 5: Non-resonant bending vibration method |
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GB/T 33061.4-2023 塑料 动态力学性能的测定 第4部分: 非共振拉伸振动法（中英文版） Plastics - Determination of dynamic mechanical properties - Part 4: Non-resonant tensile vibration method |
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GB/T 40261.1-2023 热环境的人类工效学 交通工具内热环境评价 第1部分:热应激评估原理与方法和等效温度测定（中英文版） Ergonomics of the thermal environment Assessment of the thermal environment in vehicles Part 1: Principles and methods of heat stress assessment and equivalent temperature determination |
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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 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 42515-2023 金属粉末 铁、铜、锡和青铜粉末中酸不溶物含量的测定（中英文版） Metal powders - Determination of acid-insoluble content in iron, copper, tin and bronze powders |
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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 42516-2023 高温形状记忆合金化学分析方法 铂含量的测定 硫脲络合沉淀法（中英文版） Chemical analysis method of high temperature shape memory alloy - determination of platinum content - thiourea complex precipitation method |
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GB/T 8152.17-2023 铅精矿化学分析方法 第17部分：铝、镁、铁、铜、锌、镉、砷、锑、铋、钙含量的测定 电感耦合等离子体原子发射光谱法（中英文版） Methods for chemical analysis of lead concentrates - Part 17: Determination of aluminum, magnesium, iron, copper, zinc, cadmium, arsenic, antimony, bismuth, calcium content - Inductively coupled plasma atomic emission spectrometry |
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GB/T 27698.4-2023 热交换器及传热元件性能测试方法 第4部分：空冷器噪声测定（中英文版） Performance test methods for heat exchangers and heat transfer elements - Part 4: Noise determination of air coolers |
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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 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 42702-2023 纸、纸板和纸制品 抗菌性能的测定（中英文版） Paper, board and paper products - Determination of antimicrobial properties |
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GB/T 42307-2023 肥料和土壤调理剂 尿素基肥料中缩二脲含量的测定 高效液相色谱法（中英文版） Fertilizers and soil conditioners - Determination of biuret content in urea-based fertilizers - High performance liquid chromatography |
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GB/T 42423-2023 化妆品中二氯苯甲醇和氯苯甘醚的测定 高效液相色谱法（中英文版） Determination of dichlorobenzyl alcohol and chlorphenesin in cosmetics - High performance liquid chromatography |
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GB/T 42424-2023 染发产品中5-氨基-6-氯-邻甲酚等11种准用染发剂的测定 液相色谱质谱法（中英文版） Determination of 11 permitted hair dyes including 5-amino-6-chloro-o-cresol in hair dye products by liquid chromatography-mass spectrometry |
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GB/Z 42358-2023 铁矿石 波长色散X射线荧光光谱仪 精度的测定（中英文版） Iron ore - Wavelength dispersive X-ray fluorescence spectrometer - Determination of accuracy |
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GB/T 42368-2023 高温高压条件下可燃气体（蒸气）爆炸极限测定方法（中英文版） Method for Determination of Explosive Limits of Combustible Gas (Steam) under High Temperature and High Pressure Conditions |
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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 34436-2023 玩具材料中甲酰胺的测定 高效液相色谱-质谱法（中英文版） Determination of formamide in toy materials - High performance liquid chromatography-mass spectrometry |
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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 43607-2023 钯锭分析方法 银、铝、金、铋、铬、铜、铁、铱、镁、锰、镍、铅、铂、铑、钌、硅、锡、锌含量测定 火花放电原子发射光谱法（中英文版） Palladium ingot analysis method Determination of silver, aluminum, gold, bismuth, chromium, copper, iron, iridium, magnesium, manganese, nickel, lead, platinum, rhodium, ruthenium, silicon, tin, zinc content Spark discharge atomic emission spectrometry |
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GB/T 23144-2023 纸和纸板 弯曲挺度的测定 两点法、三点法和四点法的通用原理（中英文版） Paper and paperboard Determination of bending stiffness General principles of the two-point, three-point and four-point methods |
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GB/T 13174-2021 衣料用洗涤剂去污力及循环洗涤性能的测定《第1号修改单》（中英文版） Determination of detergency and cycle washing performance of detergents for clothing "Revision No. 1" |
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GB/T 12910-2023 纸和纸板 二氧化钛含量的测定（中英文版） Paper and paperboard - Determination of titanium dioxide content |
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GB/T 43573-2023 服装散热性能的测定方法 出汗暖体假人法（中英文版） Method for determination of heat dissipation performance of clothing - sweating body warming dummy method |
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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 43307-2023 精细陶瓷纤维 单丝室温拉伸性能的测定（中英文版） Determination of room temperature tensile properties of fine ceramic fiber single filaments |
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GB/T 3653.3-2023 硼铁 硅含量的测定 高氯酸脱水重量法（中英文版） Ferroboron Determination of silicon content Perchloric acid dehydration gravimetric method |
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GB/T 20405.1-2023 失禁者用尿液吸收剂 聚丙烯酸酯高吸水性粉末 第1部分：pH值的测定方法（中英文版） Urine absorbent for incontinence Polyacrylate super absorbent powder Part 1: Determination of pH value |
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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 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/T 25851.2-2023 流动式起重机 起重机性能的试验测定 第2部分：静载荷作用下的结构能力（中英文版） Mobile cranes - Test determination of crane performance - Part 2: Structural capacity under static loads |
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GB/T 43251-2023 纳米技术 小尺寸纳米结构薄膜拉伸性能测定方法（中英文版） Nanotechnology - Determination of tensile properties of small-sized nanostructured films |
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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 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 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 5009.227-2023 食品安全国家标准 食品中过氧化值的测定（中英文版） National food safety standards Determination of peroxide value in food |
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GB 5009.291-2023 食品安全国家标准 食品中氯酸盐和高氯酸盐的测定（中英文版） National food safety standards Determination of chlorate and perchlorate in food |
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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 41560-2022 纺织品 遮热性能的测定（中英文版） Textiles - Determination of thermal shielding properties |
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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 1927.13-2022 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 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 223.63-2022 钢铁及合金 锰含量的测定 高碘酸钠（钾）分光光度法（中英文版） Iron, steel and alloys - Determination of manganese content - Sodium (potassium) periodate spectrophotometric method |
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GB/T 1040.2-2022 塑料 拉伸性能的测定 第2部分：模塑和挤塑塑料的试验条件（中英文版） Plastics - Determination of tensile properties - Part 2: Test conditions for molded and extruded plastics |
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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 31290-2022 碳纤维 单丝拉伸性能的测定（中英文版） Carbon fibers - Determination of tensile properties of monofilaments |
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GB/T 26749-2022 碳纤维 浸胶纱拉伸性能的测定（中英文版） Carbon fiber - Determination of tensile properties of impregnated yarn |
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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 7717.16-2022 工业用丙烯腈 第16部分：铁、铜含量的测定 石墨炉原子吸收光谱法和电感耦合等离子体质谱法（中英文版） Acrylonitrile for industrial use - Part 16: Determination of iron and copper content - Graphite furnace atomic absorption spectrometry and inductively coupled plasma mass spectrometry |
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GB/T 41497-2022 钒铁 钒、硅、磷、锰、铝、铁含量的测定 波长色散X射线荧光光谱法（中英文版） Vanadium, iron, vanadium, silicon, phosphorus, manganese, aluminum and iron determination of content wavelength dispersive X-ray fluorescence spectrometric method |
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GB/T 41424.1-2022 皮革 沾污性能的测定 第1部分：翻滚法（中英文版） Leather - Determination of soiling properties - Part 1: Tumble method |
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GB/T 41439-2022 纸、纸板和纸浆 盐水提取物pH的测定（中英文版） Paper, board and pulp - Determination of pH of saline extracts |
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GB/T 41413-2022 玩具中N-亚硝胺及其前体物迁移量的测定 高效液相色谱-串联质谱法（中英文版） Determination of migration of N-nitrosamine and its precursors in toys high performance liquid chromatography tandem mass spectrometry |
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GB/T 41412-2022 玩具中异噻唑啉酮类防腐剂的测定 高效液相色谱-串联质谱法（中英文版） Determination of isothiazolinone preservatives in toys high performance liquid chromatography tandem mass spectrometry |
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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 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 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 5988-2022 耐火材料? 加热永久线变化试验方法（中英文版） Refractory products—Determination of permanent change in dimensions on heating |
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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 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 42114-2022 木薯叶片中黄酮醇的测定 高效液相色谱法（中英文版） Determination of flavonols in cassava leaves by high performance liquid chromatography |
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GB/T 41937-2022 橡胶或塑料涂覆织物 物理机械性能试验 挠度仪法测定耐曲挠性（中英文版） Rubber or plastics coated fabrics-Physical-mechanical property tests-Determination of flex resistance by deflectionometer method |
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GB/T 33061.11-2022 塑料 动态力学性能的测定 第11部分: 玻璃化转变温度（中英文版） Plastics - Determination of dynamic mechanical properties - Part 11: Glass transition temperature |
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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 11546.2-2022 塑料 蠕变性能的测定 第2部分:三点弯曲蠕变（中英文版） Plastics - Determination of creep properties - Part 2: Three-point bending creep |
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GB/T 2406.3-2022 塑料 用氧指数法测定燃烧行为 第3部分：高温试验（中英文版） Plastics - Determination of combustion behavior by the oxygen index method - Part 3: High temperature test |
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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 42241-2022 纳米技术 [60]/[70]富勒烯纯度的测定 高效液相色谱法（中英文版） Determination of the Purity of [60]/[70]Fullerenes in Nanotechnology High Performance Liquid Chromatography |
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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 42258-2022 柔性多孔聚合物材料 恒定形变法测定疲劳性能（中英文版） Determination of Fatigue Properties of Flexible Porous Polymer Materials by Constant Deformation Method |
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GB/T 30661.6-2022 轮椅车座椅 第6部分：模拟使用和座垫性能变化的测定（中英文版） Seats for wheelchairs - Part 6: Simulated use and determination of seat cushion performance changes |
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GB/T 41716-2022 漆树中主要有效成分含量的测定 高效液相色谱法（中英文版） Determination of main active ingredients in lacquer tree by high performance liquid chromatography |
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GB/T 41079.2-2022 液态金属物理性能测定方法 第2部分：电导率的测定（中英文版） Methods for Determination of Physical Properties of Liquid Metals Part 2: Determination of Electrical Conductivity |
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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 22366-2022 感官分析 方法学 采用三点强迫选择法（3-AFC）测定嗅觉、味觉和风味觉察阈值的一般导则（中英文版） Sensory analysis - Methodology - General guidelines for the determination of smell, taste and flavor perception thresholds using the three-point forced choice method (3-AFC) |
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GB/T 5686.1-2022 锰铁、锰硅合金、氮化锰铁和金属锰 锰含量的测定 电位滴定法、硝酸铵氧化滴定法及高氯酸氧化滴定法（中英文版） Ferromanganese, manganese silicon alloy, ferromanganese nitride and metal manganese Determination of manganese content Potentiometric titration, ammonium nitrate oxidation titration and perchloric acid oxidation titration |
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GB/T 41792-2022 塑料制品 薄膜和薄片 冷裂温度的测定（中英文版） Plastics - Films and sheets - Determination of cold cracking temperature |
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GB/T 41758.2-2022 塑料 聚酮（PK）模塑和挤出材料 第2部分：试样制备和性能测定（中英文版） Plastics - Polyketone (PK) molding and extrusion materials - Part 2: Preparation of test specimens and determination of properties |
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GB/T 41878-2022 塑料 划痕性能的测定（中英文版） Plastics - Determination of scratch properties |
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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 25963-2022 含脂肪酸甲酯中间馏分芳烃含量的测定 示差折光检测器高效液相色谱法（中英文版） Determination of aromatics content in middle distillates containing fatty acid methyl esters - High performance liquid chromatography with differential refractive index detector |
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GB/T 5195.11-2021 萤石 锰含量的测定 高碘酸盐分光光度法和火焰原子吸收光谱法（中英文版） Fluorspar—Determination of manganese content—Periodate spectrophotometry and flame atomic absorption spectrometry |
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GB/T 1845.2-2021 塑料 聚乙烯（PE）模塑和挤出材料 第2部分：试样制备和性能测定（中英文版） Plastics—Polyethylene (PE) moulding and extrusion materials—Part 2:Preparation of test specimens and determination of properties |
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GB/T 1425-2021 贵金属及其合金熔化温度范围的测定 热分析试验方法（中英文版） Determination of melting temperature range for precious metals and their alloys—Testing method of thermal analysis |
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GB/T 223.91-2021 钢铁及合金 铜含量的测定 2，2'-联喹啉分光光度法（中英文版） Iron, steel and alloy—Determination of copper—2,2’-Biquinoline spectrophotometric method |
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GB/T 40380.1-2021 金属粉末 高温时松装密度和流速的测定 第1部分：高温时松装密度的测定（中英文版） Metallic powders—Determination of apparent density and flow rate at elevated temperatures—Part 1: Determination of apparent density at elevated temperatures |
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GB/T 40496-2021 喷气燃料中抗氧剂含量的测定 高效液相色谱法（中英文版） Determination of antioxidant content in jet fuel—High performance liquid chromatography |
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GB/T 40486-2021 蜂毒干粉中蜂毒溶血肽含量的测定 高效液相色谱法（中英文版） Determination of melittin content in bee venom powder—High performance liquid chromatography |
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GB/T 40357-2021 发制品 假发透气性的测定（中英文版） Hair products—Determination of the permeability of hairpiece to air |
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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 15596-2021 塑料 在玻璃过滤后太阳辐射、自然气候或实验室辐射源暴露后颜色和性能变化的测定（中英文版） Plastics—Determination of changes in colour and variations in properties after exposure to glass-filtered solar radiation, natural weathering or laboratory radiation sources |
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GB/T 40280-2021 塑料 液态或乳液态或分散体系的树脂 用单筒旋转黏度计测定表观黏度（中英文版） Plastics—Resins in the liquid state or as emulsions or dispersions—Determination of apparent viscosity using a single cylinder type rotational viscometer method |
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GB/T 16840.7-2021 电气火灾痕迹物证技术鉴定方法 第7部分:EDS成分分析法（中英文版） Technical determination methods for electrical fire evidence—Part 7：Component analytic method of energy dispersive spectrometry |
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GB/T 5687.13-2021 铬铁 铬、硅、锰、钛、钒和铁含量的测定 波长色散X射线荧光光谱法(熔铸玻璃片法)（中英文版） Ferrochromium—Determination of chromium, silicon, manganese, titanium, vanadium, iron contents—Wavelength dispersive X-ray fluorescence spectrometry (fused cast bead method) |
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GB/T 40311-2021 钒渣 多元素的测定 波长色散X射线荧光光谱法（熔铸玻璃片法）（中英文版） Vanadium slag—Determination of multi-element contents—Wavelength dispersive X-ray fluorescence spectrometry(fused cast bead 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 40426.2-2021 塑料制品 装饰性实体面材 第2部分：性能的测定 板型实体面材（中英文版） Plastics—Decorative solid surfacing materials—Part 2: Determination of properties—Sheet solid surfacing material |
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GB/T 40426.3-2021 塑料制品 装饰性实体面材 第3部分：性能的测定 非板型实体面材（中英文版） Plastics—Decorative solid surfacing materials—Part 3:Determination of properties—Non-sheet solid surfacing material |
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GB/T 40380.2-2021 金属粉末 高温时松装密度和流速的测定 第2部分：高温时流速的测定（中英文版） Metallic powders—Determination of apparent density and flow rate at elevated temperatures—Part 2: Determination of flow rate at elevated temperatures |
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GB/T 40442-2021 纸、纸板和纸浆 纤维组成分析中质量因子的测定（中英文版） Paper, board and pulps—Determination of weight factor in fibre furnish analysis |
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GB/T 2678.2-2021 纸、纸板和纸浆 水溶性氯化物的测定（中英文版） Paper, board and pulps—Determination of water-soluble chlorides |
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GB/T 20899.4-2021 金矿石化学分析方法 第4部分：铜量的测定（中英文版） Methods for chemical analysis of gold ores—Part 4: Determination of copper content |
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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 7739.4-2021 金精矿化学分析方法 第4部分：铜量的测定（中英文版） Methods for chemical analysis of gold concentrates—Part 4:Determination of copper content |
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GB/T 40185-2021 牙膏中5种氯铵类抗菌剂的检测方法 高效液相色谱法（中英文版） Determination of 5 kinds of ammonium chloride antibacterial agents in toothpaste—High performance liquid chromatography method |
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GB/T 40189-2021 牙膏中甲硝唑和诺氟沙星的测定 高效液相色谱法（中英文版） Determination of metronidazole and norfloxacin in toothpaste—High performance liquid chromatography method |
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GB/T 40190-2021 牙膏中禁用漂白剂的测定 高效液相色谱法（中英文版） Determination of forbidden bleach in toothpaste—High performance liquid chromatography method |
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GB/T 40267-2021 植物源产品中左旋多巴的测定 高效液相色谱法（中英文版） Determination of Levodopa in plant derived products—High performance liquid chromatography |
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GB/T 40268-2021 免疫磁性材料性能检测方法（中英文版） Determination of performance on immunomagnetic material |
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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 40191-2021 牙膏中限用防腐剂的测定 高效液相色谱法（中英文版） Determination of restricted preservatives in toothpaste—High performance liquid chromatography method |
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GB/T 39998-2021 纸、纸板和纸制品 烷基苯酚聚氧乙烯醚类的测定 高效液相色谱质谱法（中英文版） Paper, board and paper products—Determination of alkylphenol polyethoxylates—HPLC-MS method |
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GB/T 39994-2021 聚烯烃管道中六种金属元素（铁、钙、镁、锌、钛、铜）的测定（中英文版） Determination of six metal elements (iron, calcium, magnesium, zinc, titanium,copper) in polyolefin pipe system |
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GB/T 39993-2021 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） Determination of permitted preservatives dimethyl oxazolidine, 7-ethylbicyclooxazolidine and 5-bromo-5-nitro-1,3-dioxane in cosmetics |
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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 39927-2021 化妆品中禁用物质藜芦碱的测定 高效液相色谱法（中英文版） Determination of prohibited substances veratrine in cosmetics—High performance liquid chromatography |
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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 39827.2-2021 塑料 用过的聚对苯二甲酸乙二醇酯(PET)瓶回收物 第2部分：试样制备和性能测定（中英文版） Plastics -- Post-consumer poly(ethylene terephthalate)(PET) bottle recyclates -- Part 2: Preparation of test specimens and determination properties |
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GB/T 39946-2021 唇用化妆品中禁用物质对位红的测定 高效液相色谱法（中英文版） Determination of prohibited Para Red in lip cosmetics -- High performance liquid chromatography |
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GB/T 13174-2021 衣料用洗涤剂去污力及循环洗涤性能的测定（中英文版） Determination of detergency and cycle of washing property for laundry detergents |
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GB/T 17421.10-2021 机床检验通则 第10部分：数控机床探测系统测量性能的测定（中英文版） Test code for machine tools -- Part 10: Determination of the measuring performance of probing systems of numerically controlled machine tools |
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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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