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GB/T 9771.4-2020 通信用单模光纤 第4部分:色散位移单模光纤特性(中英文版) Single-mode optical fibres for telecommunication—Part 4: Characteristics of a dispersion shifted single-mode optical fibre |
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GB/T 9771.3-2020 通信用单模光纤 第3部分:波长段扩展的非色散位移单模光纤特性(中英文版) Single-mode optical fibres for telecommunication—Part 3: Characteristics of an extended wavelength band dispersion unshifted single-mode optical fibre |
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GB/T 9771.2-2020 通信用单模光纤 第2部分:截止波长位移单模光纤特性(中英文版) Single-mode optical fibres for telecommunication—Part 2: Characteristics of a cut-off wavelength shifted single-mode optical fibre |
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GB/T 9771.1-2020 通信用单模光纤 第1部分:非色散位移单模光纤特性(中英文版) Single-mode optical fibres for telecommunication—Part 1: Characteristics of a dispersion unshifted single-mode optical fibre |
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GB/T 9065.6-2020 液压传动连接 软管接头 第6部分:60°锥形(中英文版) Connections for hydraulic fluid power—Hose fittings—Part 6: 60° cone ends |
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GB/T 9065.4-2020 液压传动连接 软管接头 第4部分:螺柱端(中英文版) Connections for hydraulic fluid power—Hose fittings—Part 4: Stud ends |
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GB/T 9065.3-2020 液压传动连接 软管接头 第3部分:法兰式(中英文版) Connections for hydraulic fluid power—Hose fittings—Part 3: Flange ends |
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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 8423.6-2020 石油天然气工业术语 第6部分:安全环保节能(中英文版) Petroleum and natural gas industries terminology—Part 6:Safety and environmental protection and energy conservation |
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GB/T 7920.9-2020 土方机械 平地机 术语和商业规格(中英文版) Earth-moving machinery—Graders—Terminology and commercial specifications |
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GB/T 6770-2020 机车司机室特殊安全规则(中英文版) Special safety regulations for driver’s cabs of locomotives |
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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 5226.7-2020 机械电气安全 机械电气设备 第7部分:工业机器人技术条件(中英文版) Electrical safety of machinery—Electrical equipment of machines—Part 7: Requirements of industrial robot |
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GB/T 4461-2020 热双金属带材(中英文版) Thermostat metal strip |
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GB/T 2900.103-2020 电工术语 发电、输电及配电 电力系统可信性及服务质量(中英文版) Electrotechnical terminology—Generation,transmission and distribution of electrical energy—Dependability and quality of service of electric power systems |
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GB/T 2900.102-2020 电工术语 积极辅助生活(中英文版) Electrotechnical terminology—Active assisted living |
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GB/T 2889.6-2020 滑动轴承 术语、定义、分类和符号 第6部分:缩略语(中英文版) Plain bearings—Terms, definitions, classification and symbols—Part 6:Abbreviated terms |
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GB/T 2423.51-2020 环境试验 第2部分:试验方法 试验Ke:流动混合气体腐蚀试验(中英文版) Environmental testing—Part 2: Test methods—Test Ke: Flowing mixed gas corrosion test |
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GB/T 2423.27-2020 环境试验 第2部分:试验方法 试验方法和导则:温度/低气压或温度/湿度/低气压综合试验(中英文版) Environmental testing—Part 2: Test methods—Test method and guidance: Combined temperature or temperature and humidity with low air pressure tests |
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GB/T 2421-2020 环境试验 概述和指南(中英文版) Environmental testing—General and guidance |
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GB/T 244-2020 金属材料 管 弯曲试验方法(中英文版) Metallic material—Tube—Bend test method |
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GB/T 38802-2020 游泳场所节水管理规范(中英文版) Management specification for water-saving of swimming places |
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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 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 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 2272-2020 硅铁(中英文版) Ferrosillicon |
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GB/T 38969-2020 电力系统技术导则(中英文版) Guide on technology for power system |
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GB/T 20671.1-2020 非金属垫片材料分类体系及试验方法 第1部分:非金属垫片材料分类体系(中英文版) Classification system and test methods for nonmetallic gasket materials—Part 1:Standard classification system for nonmetallic gasket materials |
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GB/T 17858.3-2020 包装袋 术语和类型 第3部分:编织袋(中英文版) Packaging sacks—Vocabulary and types—Part 3:Woven sacks |
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GB/T 18879-2020 滑道通用技术条件(中英文版) Specifications of summer toboggan run |
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GB 9706.203-2020 医用电气设备 第2-3部分:短波治疗设备的基本安全和基本性能专用要求(中英文版) Medical electrical equipment—Part 2-3: Particular requirements for the basic safety and essential performance of short-wave therapy equipment |
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GB 24500-2020 工业锅炉能效限定值及能效等级(中英文版) Minimum allowable values of energy efficiency and energy efficiency grades of industrial boilers |
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GB 20052-2020 电力变压器能效限定值及能效等级(中英文版) Minimum allowable values of energy efficiency and the energy efficiency grades for power transformers |
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GB 19761-2020 通风机能效限定值及能效等级(中英文版) Minimum allowable values of energy efficiency and energy efficiency grades for fan |
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GB 18613-2020 电动机能效限定值及能效等级(中英文版) Minimum allowable values of energy efficiency and values of efficiency grades for motors |
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GB 24155-2020 电动摩托车和电动轻便摩托车安全要求(中英文版) Safety specifications for electric motorcycles and electric mopeds |
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GB 7300.601-2020 饲料添加剂 第6部分:非蛋白氮 尿素(中英文版) Feed additives-Part 6:Non-protein Nitrogen-Urea |
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GB 7300.203-2020 饲料添加剂 第2部分:维生素及类维生素 甜菜碱(中英文版) Feed additive—Part 2:Vitamins, provitamins and chemically well-defined substances having similar effect—Betaine |
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GB 7300.103-2020 饲料添加剂 第1部分:氨基酸、氨基酸盐及其类似物 蛋氨酸羟基类似物(中英文版) Feed additives—Part 1:Amino acids, their salts and analogues—Methionine hydroxy analogue |
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GB 38900-2020 机动车安全技术检验项目和方法(中英文版) Items and methods for safety technology inspection of motor vehicles |
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GB 38032-2020 电动客车安全要求(中英文版) Electric buses safety requirements |
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GB 38031-2020 电动汽车用动力蓄电池安全要求(中英文版) Electric vehicles traction battery safety requirements |
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GB 18384-2020 电动汽车安全要求(中英文版) Electric vehicles safety requirements |
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GB/T 38880-2020E 儿童口罩技术规范(英文版)(中英文版) Technical specification of children mask |
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GB/T 38880-2020 儿童口罩技术规范(中英文版) Technical specification of children mask |
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GB/T 38963-2020 个人健康信息码 应用接口(中英文版) Personal health information code-Application interface |
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GB/T 38962-2020 个人健康信息码 数据格式(中英文版) Personal health information code-Data format |
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GB/T 38961-2020 个人健康信息码 参考模型(中英文版) Personal health information code-Reference model |
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