Browse Standards
1579+ standards in database
1579 result(s) found
安全色光通用规则
General rules of coloured light for safety
地下铁道电动车组司机室、客室噪声限值
Noise limits inside driver’s cabs and passenger compartments of subway powered car train-sets
拖拉机噪声限值
Noise limitation for tractors
内河船舶噪声级规定
Regulation on noise levels on board inland ships
医用电气设备 第2-37部分：超声诊断和监护设备安全专用要求
Medical electrical equipment - Part 2-37: Particular requirements for the safety of ultrasonic medical diagnostic and monitoring equipment
内河船舶噪声级规定
Regulation on noise levels on board inland ships
电子衡器安全要求
Safety requirements for electronic weighing instrument
优先数和优先数系
Preferred numbers and preferred number series
圆度测量 术语、定义及参数
Measurement of roundness--Terms, definitions and parameters of roundness
传感器命名方法及代号
Nomenclature and code for transducers
梯形螺纹量规 型式和尺寸
Type and size of gauges for metric trapezoidal screw threads
圆锥公差
Cone tolerance
声学 实验室标准电容传声器的特性与规范
Acoustics--Characteristics and specifications for laboratory standard condenser microphones
圆锥配合
Cone fit
国旗颜色标准样品
Standard color sample of national flag
冲击台的特性描述
Characteristics description for shock testing machines
地下铁道电动车组司机室、客室噪声限值
Noise limits inside driver’s cabs and passenger compartments of subway powered car train-sets
标准照明体及照明观测条件
Standard illuminants and illuminating--viewing conditions
表面粗糙度 参数及其数值
Surface rouglness--Parameters and their values
评定沾色用灰色样卡
Gray scale for assessing staining