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 40722.2-2021 苯乙烯-丁二烯橡胶(SBR)? 溶液聚合SBR微观结构的测定? 第2部分:红外光谱ATR 法(中英文版) Styrene-butadiene rubber(SBR) -- Determination of the microstructure of solution-polymerized SBR -- Part 2: FTIR with ATR method |
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GB/T 17832-2021 银合金首饰 银含量的测定 溴化钾容量法(电位滴定法)(中英文版) Silver jewellery alloys—Determination of silver—Volumetric (potentiometric) method using potassium bromide |
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GB/T 39534-2020 金属和合金的腐蚀 液体中不锈钢和镍基合金均匀腐蚀速率测定方法(中英文版) Corrosion of metals and alloys—Method for determination of the uniform corrosion rate of stainless steels and nickel based alloys in liquids |
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GB/T 39520-2020 弹簧残余应力的X射线衍射测试方法(中英文版) Test method for determination the residual stress of spring by X-ray diffraction |
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GB/T 39506-2020 硬聚氯乙烯(PVC-U)管材及管件中聚氯乙烯(PVC)含量的测定 基于总氯含量的方法(中英文版) Determination of the poly vinyl chloride (PVC) content of unplasticized poly vinyl chloride (PVC-U) pipes and fittings—Method based on total chlorine content |
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GB/T 39507-2020 皮革 物理和机械试验 耐磨性能的测定:马丁代尔球盘法(中英文版) Leather—Physical and mechanical tests—Determination of abrasion resistance:Martindale ball plate method |
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GB/Z 39124-2020 铅精矿化学分析方法 锑含量的测定 硫酸铈滴定法(中英文版) Method for chemical analysis of lead concentrates—Determination of antimony content—Ce(SO4)2 titration method |
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GB/T 39193-2020 环境空气 颗粒物质量浓度测定 重量法(中英文版) Ambient air—Determination of particulate matter mass concentration—Gravimetric method |
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GB/T 39221-2020 反渗透海水淡化阻垢剂阻垢性能试验 周期浓缩循环法(中英文版) Determination for performance of scale inhibitors for reverse osmosis seawater desalination—Recurrent condensation cycle test method |
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GB/T 39138.1-2020 金镍铬铁硅硼合金化学分析方法 第1部分:金含量的测定 硫酸亚铁电位滴定法(中英文版) Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 1:Determination of gold content—Potentiometric titration using ferrous sulfate |
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GB/T 39138.2-2020 金镍铬铁硅硼合金化学分析方法 第2部分:镍含量的测定 丁二酮肟重量法(中英文版) Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 2:Determination of nickel content—Dimethylglyoxime gravimetric method |
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GB/T 39138.3-2020 金镍铬铁硅硼合金化学分析方法 第3部分:铬、铁、硅、硼含量的测定 电感耦合等离子体原子发射光谱法(中英文版) Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 3:Determination of chromium, iron, silicon and boron contents—Inductively coupled plasma atomic emission spectrometry |
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GB/T 39143-2020 金砷合金化学分析方法 砷含量的测定 电感耦合等离子体原子发射光谱法(中英文版) Methods for chemical analysis of gold-arsenic alloys—Determination of arsenic content—Inductively coupled plasma atomic emission spectrometry |
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GB/T 39059-2020 运动场地合成材料面层有害物质释放量的测定 环境测试舱法(中英文版) Determination of harmful substance emissions from synthetic sports surfaces—Environmental chambers method |
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GB/T 8151.23-2020 锌精矿化学分析方法 第23部分:汞含量的测定 固体进样直接法(中英文版) Methods for chemical analysis of zinc concentrates—Part 23: Determination of mercury content—Solid sampling and direct mercury analysis method |
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GB/T 11060.8-2020 天然气 含硫化合物的测定 第8部分:用紫外荧光光度法测定总硫含量(中英文版) Natural gas—Determination of sulfur compounds—Part 8:Determination of total sulfur content by ultraviolet fluorescence method |
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GB/T 20975.17-2020 铝及铝合金化学分析方法 第17部分:锶含量的测定(中英文版) Methods for chemical analysis of aluminium and aluminium alloys—Part 17: Determination of strontium content |
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GB/T 39101-2020 多肽抗菌性测定 抑菌圈法(中英文版) Determination of antimicrobial activity for polypeptides—Inhibition zone method |
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GB/T 39100-2020 多肽抗氧化性测定 DPPH和ABTS法(中英文版) Determination of antioxidant activity for polypeptides—DPPH and ABTS methods |
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GB/T 34609.2-2020 铑化合物化学分析方法 第2部分:银、金、铂、钯、铱、钌、铅、镍、铜、铁、锡、锌、镁、锰、铝、钙、钠、钾、铬、硅含量的测定 电感耦合等离子体原子发射光谱法(中英文版) Method for chemical analysis of rhodium compounds—Part 2: Determination of silver,gold,platinum...potassium,chromium and silicon contents—Inductively coupled plasma atomic emission spectrometry |
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GB/T 20975.21-2020 铝及铝合金化学分析方法 第21部分:钙含量的测定(中英文版) Methods for chemical analysis of aluminium and aluminium alloy—Part 21: Determination of calcium content |
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GB/T 8151.22-2020 锌精矿化学分析方法 第22部分:锌、铜、铅、铁、铝、钙和镁含量的测定 波长色散X射线荧光光谱法(中英文版) Methods for chemical analysis of zinc concentrates—Part 22: Determination of zinc, copper, lead,iron,aluminium ,calcium and magnesium contents—Wavelength dispersive X-ray fluorescence spectrometric method |
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GB/T 20975.6-2020 铝及铝合金化学分析方法 第6部分:镉含量的测定(中英文版) Methods for chemical analysis of aluminium and aluminium alloys—Part 6: Determination of cadmium content |
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GB/T 24328.12-2020 卫生纸及其制品 第12部分:光学性能的测定 不透明度的测定 漫反射法(中英文版) Tissue paper and tissue products—Part 12: Determination of optical properties—Determination of opacity—Diffuse reflectance method |
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GB/T 24328.6-2020 卫生纸及其制品 第6部分: 吸水时间和吸水能力的测定 篮筐浸没法(中英文版) Tissue paper and tissue products—Part 6: Determination of water-absorption time and water-absorption capacity—Basket-immersion test method |
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GB/T 4802.4-2020 纺织品 织物起毛起球性能的测定 第4部分:随机翻滚法(中英文版) Textiles—Determination of the fabric propensity to surface pilling, fuzzing or matting—Part 4: Random tumble pilling method |
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GB/T 38978-2020 耐火材料 应力应变试验方法(三点弯曲法)(中英文版) Refractory products—Determination of stress-strain (three-point bending method) |
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GB/T 20975.37-2020 铝及铝合金化学分析方法 第37部分:铌含量的测定(中英文版) Methods for chemical analysis of aluminium and aluminium alloys—Part 37:Determination of niobium content |
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GB/T 38812.3-2020 直接还原铁 硅、锰、磷、钒、钛、铜、铝、砷、镁、钙、钾、钠含量的测定 电感耦合等离子体原子发射光谱法(中英文版) Direct reduced iron—Determination of silicon, manganese, phosphorus, vanadium, titanium, copper, aluminum, arsenic, magnesium, calcium, potassium and sodium content—Inductively coupled plasma atomic emission spectrometric method |
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GB/T 20975.25-2020 铝及铝合金化学分析方法 第25部分:元素含量的测定 电感耦合等离子体原子发射光谱法(中英文版) Methods for chemical analysis of aluminium and aluminium alloys—Part 25:Determination of elements content—Inductively coupled plasma atomic emission spectrometric method |
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GB/T 8454-2020 焊条用还原钛铁矿粉 亚铁含量的测定 重铬酸钾滴定法(中英文版) Reduced ilmenite powder for welding rob—Determination of ferrous iron content—Potassium dichromate titrimetric method |
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GB/T 38812.2-2020 直接还原铁 金属铁含量的测定 三氯化铁分解重铬酸钾滴定法(中英文版) Direct reduced iron—Determination of metallic iron content—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride |
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GB/T 38812.1-2020 直接还原铁 亚铁含量的测定 三氯化铁分解重铬酸钾滴定法(中英文版) Direct reduced iron—Determination of iron(Ⅱ) content—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride |
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GB/T 24522-2020 金属材料 低拘束试样测定稳态裂纹扩展阻力的试验方法(中英文版) Metallic materials—Method of test for the determination of resistance to stable crack extension using specimens of low constraint |
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GB/T 14513.3-2020 气动 使用可压缩流体元件的流量特性测定 第 3 部分:系统稳态流量特性的计算方法(中英文版) Pneumatic fluid power—Determination of flow-rate characteristics of components using compressible fluids—Part 3:Method for calculating steady-state flow-rate characteristics of systems |
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GB/T 6730.82-2020 铁矿石 钡含量的测定 EDTA滴定法(中英文版) Iron ores—Determination of barium content—EDTA titrimetric method |
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GB/T 6730.81-2020 铁矿石 多种微量元素含量的测定 电感耦合等离子体质谱法(中英文版) Iron ores—Determination of multiple trace elements—Inductively coupled plasma mass spectrometric method |
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GB/T 8704.6-2020 钒铁 硅含量的测定 硫酸脱水重量法和硅钼蓝分光光度法(中英文版) Ferrovanadium—Determination of silicon content—The sulfuric acid dehydration gralimetric method and the silicomolybdic blue photometric method |
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GB/T 8704.5-2020 钒铁 钒含量的测定 硫酸亚铁铵滴定法和电位滴定法(中英文版) Ferrovanadium—Determination of vanadium content—The ammonium ferrous sulfate titrimetric method and the potentiometric titrimetric method |
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GB/T 5687.12-2020 铬铁 磷、铝、钛、铜、锰、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) Ferrochromium—Determination of phosphorus, aluminum, titanium, copper, manganese, calcium content—Inductively coupled plasma atomic emission spectrometric method |
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GB/T 38939-2020 镍基合金 多元素含量的测定 火花放电原子发射光谱分析法(常规法)(中英文版) Nickel-based alloy—Determination of multi-element contents—Spark discharge atomic emission spectrometric method(routine method) |
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GB/T 8704.10-2020 钒铁 硅、锰、磷、铝、铜、铬、镍、钛含量的测定 电感耦合等离子体原子发射光谱法(中英文版) Ferrovanadium—Determination of silicon, manganese, phosphorus, aluminum, copper, chromium, nickel and titanium contents— Inductively coupled plasma atomic emission spectrometric method |
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GB/T 20975.9-2020 铝及铝合金化学分析方法 第9部分:锂含量的测定 火焰原子吸收光谱法(中英文版) Methods for chemical analysis of aluminium and aluminium alloys—Part 9:Determination of lithium content—Flame atomic absorption spectrometry |
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GB/T 38949-2020 多孔膜孔径的测定 标准粒子法(中英文版) Determination of pore size for porous membranes—Standard particle method |
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GB/T 38902-2020 中空纤维膜丝截面结构尺寸的测定 图像分析法(中英文版) Determination of hollow fiber membrane cross-section dimensions—Image analysis method |
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GB/T 38783-2020 贵金属复合材料覆层厚度的扫描电镜测定方法(中英文版) Method of coating thickness determination for precious metal composites by scanning electron microscope |
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GB/T 20975.4-2020 铝及铝合金化学分析方法 第4部分:铁含量的测定(中英文版) Methods for chemical analysis of aluminium and aluminium alloys—Part 4:Determination of iron content |
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GB/T 20975.5-2020 铝及铝合金化学分析方法 第5部分:硅含量的测定(中英文版) Methods for chemical analysis of aluminium and aluminium alloys—Part 5:Determination of silicon content |
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GB/T 17360-2020 微束分析 钢中低含量硅、锰的电子探针定量分析方法 (中英文版) Microbeam analysis—Method of quantitative determination for low contents of silicon and manganese in steels using electron probe microanalyzer |
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GB/T 20975.7-2020 铝及铝合金化学分析方法 第7部分:锰含量的测定(中英文版) Methods for chemical analysis of aluminium and aluminium alloys—Part 7:Determination of manganese content |
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