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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 14231-2021 齿轮装置效率测定方法(中英文版) Determination of efficiency for gear units |
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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 12975-2021 船用同步发电机通用技术条件(中英文版) General specification for synchronous generator in ships |
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GB/T 12818-2021 铁路客车组装后的检查与试验规则(中英文版) Rules for inspecting and testing of railway passenger car after completion of construction |
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GB/T 12817-2021 铁路客车通用技术条件(中英文版) General technical specification for railway passenger car |
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GB/T 12736-2021 输送带 机械接头强度的测定 静态试验方法(中英文版) Conveyor belts—Determination of strenght of mechanical fastenings—Static test method |
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GB/T 12668.902-2021 调速电气传动系统 第9-2部分:电气传动系统、电机起动器、电力电子设备及其传动应用的生态设计 电气传动系统和电机起动器的能效指标(中英文版) Adjustable speed electrical power drive systems—Part 9-2: Ecodesign for power drive systems, motor starters, power electronics and their driven applications—Energy efficiency indicators for power drive systems and motor starters |
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GB/T 12668.901-2021 调速电气传动系统 第9-1部分:电气传动系统、电机起动器、电力电子设备及其传动应用的生态设计 采用扩展产品法(EPA)和半解析模型(SAM)制定电气传动设备能效标准的一般要求(中英文版) Adjustable speed electrical power drive systems—Part 9-1: Ecodesign for power drive systems, motor starters, power electronics and their driven applications—General requirements for setting energy efficiency standards for power driven equipment using the |
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GB/T 12242-2021 压力释放装置 性能试验方法(中英文版) Pressure relief devices—Performance test code |
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GB/T 12241-2021 安全阀 一般要求(中英文版) Safety valves—General requirements |
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GB/T 12237-2021 石油、石化及相关工业用的钢制球阀(中英文版) Steel ball valves for petroleum, petrochemical and allied industries |
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GB/T 11760-2021 青稞(中英文版) Hulless barley |
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GB/T 11313.41-2021 射频连接器 第41部分: CQA系列快速锁紧射频连接器分规范(中英文版) Radio-frequency connectors—Part 41: Sectional specification for CQA series quick lock R.F. coaxial connectors |
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GB/T 11313.40-2021 射频连接器 第40部分: 2.4系列射频连接器分规范(中英文版) Radio-frequency connectors—Part 40: Sectional specification for 2.4 series R.F. connectors |
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GB/T 11313.35-2021 射频连接器 第35部分: 2.92系列射频连接器分规范(中英文版) Radio-frequency connectors—Part 35: Sectional specification for 2.92 series R.F connectors |
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GB/T 10006-2021 塑料 薄膜和薄片 摩擦系数的测定(中英文版) Plastics—Film and sheeting—Determination of the coefficients of friction |
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GB/T 10001.9-2021 公共信息图形符号 第9部分:无障碍设施符号(中英文版) Public information graphical symbols—Part 9: Symbols for accessible facilities |
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GB/T 10001.7-2021 公共信息图形符号 第7部分:办公教学符号(中英文版) Public information graphical symbols—Part 7: Symbols for office and teaching |
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GB/T 10001.6-2021 公共信息图形符号 第6部分:医疗保健符号(中英文版) Public information graphical symbols—Part 6: Symbols for medical treatment and health care |
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GB/T 10001.5-2021 公共信息图形符号 第5部分:购物符号(中英文版) Public information graphical symbols—Part 5: Symbols for shopping |
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GB/T 10001.4-2021 公共信息图形符号 第4部分:运动健身符号(中英文版) Public information graphical symbols—Part 4: Symbols for recreation sport |
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GB/T 10001.3-2021 公共信息图形符号 第3部分:客运货运符号(中英文版) Public information graphical symbols—Part 3:Symbols for passenger and cargo transport |
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GB/T 10001.2-2021 公共信息图形符号 第2部分:旅游休闲符号(中英文版) Public information graphical symbols—Part 2: Symbols for tourism and entertainment |
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GB/T 8887-2021 淀粉分类(中英文版) Classification of starch |
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GB/T 7308.3-2021 滑动轴承 有法兰或无法兰薄壁轴瓦 第3部分:周长测量(中英文版) Plain bearings—Thin-walled half bearings with or without flange—Part 3: Measurement of peripheral length |
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GB/T 7308.2-2021 滑动轴承 有法兰或无法兰薄壁轴瓦 第2部分:轴瓦壁厚和法兰厚度测量(中英文版) Plain bearings—Thin-walled half bearings with or without flange—Part 2:Measurement of wall thickness and flange thickness |
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GB/T 7308.1-2021 滑动轴承 有法兰或无法兰薄壁轴瓦 第1部分:公差、结构要素和检验方法(中英文版) Plain bearings—Thin-walled half bearings with or without flange—Part 1:Tolerances, design features and methods of test |
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GB/T 7092-2021 半导体集成电路外形尺寸(中英文版) Outline dimensions of semiconductor integrated circuits |
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GB/T 5824-2021 建筑门窗洞口尺寸系列(中英文版) Size system of opening for windows and doors in building |
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GB/T 5755-2021 钢丝绳芯输送带 绳与包覆胶粘合试验 原始状态下和热老化后试验(中英文版) Steel cord conveyor belts—Cord-to-coating bond test—Initial test and after thermal treatment |
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GB/T 5162-2021 金属粉末 振实密度的测定(中英文版) Metallic powders—Determination of tap density |
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GB/T 5095.2507-2021 电子设备用机电元件 基本试验规程及测量方法 第25-7部分:试验25g:阻抗、反射系数和电压驻波比(VSWR)(中英文版) Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-7: Test 25g: Impedance, reflection coefficient, and voltage standing wave ratio (VSWR) |
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GB/T 5095.2505-2021 电子设备用机电元件 基本试验规程及测量方法 第25-5部分:试验25e:回波损耗(中英文版) Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-5:Test 25e: Return loss |
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GB/T 5095.2504-2021 电子设备用机电元件 基本试验规程及测量方法 第25-4部分:试验25d:传输时延(中英文版) Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-4: Test 25d: Propagation delay |
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GB/T 5095.2503-2021 电子设备用机电元件 基本试验规程及测量方法 第25-3部分:试验25c:上升时间衰减(中英文版) Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-3: Test 25c: Rise time degradation |
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GB/T 5095.2502-2021 电子设备用机电元件 基本试验规程及测量方法 第25-2部分:试验25b:衰减(插入损耗)(中英文版) Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-2: Test 25b: Attenuation (insertion loss) |
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GB/T 5095.2501-2021 电子设备用机电元件 基本试验规程及测量方法 第25-1部分:试验25a:串扰比(中英文版) Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-1: Test 25a: Crosstalk ratio |
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GB/T 5095.2307-2021 电子设备用机电元件 基本试验规程及测量方法 第23-7部分:屏蔽和滤波试验 试验23g:连接器的有效转移阻抗(中英文版) Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 23-7: Screening and filtering tests—Test 23g: Effective transfer impedance of connectors |
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GB/T 5095.2304-2021 电子设备用机电元件 基本试验规程及测量方法 第23-4部分:屏蔽和滤波试验 试验23d:时域内传输线的反射(中英文版) Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 23-4: Screening and filtering tests—Test 23d: Transmission line reflections in the time domain |
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GB/T 5095.2303-2021 电子设备用机电元件 基本试验规程及测量方法 第23-3部分:屏蔽和滤波试验 试验23c:连接器和附件的屏蔽效果 线注入法(中英文版) Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 23-3:Screening and filtering tests—Test 23c:Shielding effectiveness of connectors and accessories—Line injection method |
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GB/T 4892-2021 硬质直方体运输包装尺寸系列(中英文版) Dimensions of rigid rectangular transport packages |
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GB/T 4797.9-2021 环境条件分类 自然环境条件 贮存、运输和使用过程中测得的冲击和振动数据(中英文版) Classification of environmental conditions—Environmental conditions appearing in nature—Measured shock and vibration data during storage, transportation and in-use |
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GB/T 4490-2021 织物芯输送带 宽度和长度(中英文版) Conveyor belts with textile carcass—Widths and lengths |
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GB/T 4022.1-2021 卧轴矩台平面磨床 精度检验 第1部分:工作台面长度至1600mm的机床(中英文版) Surface grinding machines with horizontal grinding wheel spindle and reciprocating table—Testing of the accuracy—Part 1:Machines with table surface length of up to 1600 mm |
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GB/T 3792-2021 信息与文献 资源描述(中英文版) Information and documentation—Resource description |
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GB/T 3684-2021 输送带 导电性 规范和试验方法(中英文版) Conveyor belts—Electrical conductivity—Specification and test method |
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GB/T 3480.2-2021 直齿轮和斜齿轮承载能力计算 第2部分:齿面接触强度(点蚀)计算(中英文版) Calculation of load capacity of spur and helical gears—Part 2: Calculation of surface durability (pitting) |
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GB/T 3296-2021 日用瓷器透光度测定方法(中英文版) Test method for translucency of daily-use porcelain |
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GB/T 2889.5-2021 滑动轴承 术语、定义、分类和符号 第5部分:符号的应用(中英文版) Plain bearings—Terms, definitions, classification and symbols—Part 5:Application of symbols |
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