Browse Standards
1579+ standards in database
1579 result(s) found
数字仪表基本参数系列
Basic parameter series of digital instruments
仪器仪表基本术语
Instruments--Vocabulary--Basic terms
气体分析 校准用混合气体的制备 压力法
Gas analysis--Preparation of calibration gas mixtures--Manometric method
冲击台的特性描述
Characteristics description for shock testing machines
双折射晶体和偏振器件测试规范
Measurement specification for birefractance crystal and polarizer
衡器术语
Terminology of weighing instrument
计时学术语 第二部分:商业技术用定义
Horological vocabulary--Part 2:Technico-commercial definitions
声学 机动车辆定置噪声测量方法
Acoustics--Measurement of noise emittedby stationary road vehicles
声学 标准超声功率源
Acoustics--Standard ultrasonic power source
X、γ辐射个人报警仪
Personal warning devices for X and gamma radiation
振动与冲击传感器的校准方法 基本概念
Methods for the calibration of vibration and shock pick-ups--Basic concepts
传感器图用图形符号
Graphical symbols for transducers diagrams
机械计数器
Mechanical counter
变化量的符号和单位
Symbols and units of variant quantities
声学 确定和检验机器设备规定的噪声辐射值的统计学方法 第四部分:成批机器标牌值的确定和检验方法
Acoustics--Statistical methods for determining and verifying stated noise emission values of machinery and equipment--Part 4:Methods for stated values for batches of machines
声学 确定和检验机器设备规定的噪声辐射值的统计学方法 第三部分:成批机器标牌值的确定和检验简易(过渡)法
Acoustics--Statistical methods for determining and verifying stated noise emission values of machinery and equipment--Part 3:Simple (transition) method for determining and verifying labelled values for batches of machines
声学 确定和检验机器设备规定的噪声辐射值的统计学方法 第二部分:单台机器标牌值的确定和检验方法
Acoustics--Statistical methods for determining and verifying stated noise emission values of machinery and equipment--Part 2:Methods for stated values for individual machines
声学 确定和检验机器设备规定的噪声辐射值的统计学方法 第一部分:概述与定义
Acoustics--Statistical methods for determining and verifying stated noise emission values of machinery and equipment--Part 1:General considerations and definitions
环境地表γ辐射剂量率测定规范
Norm for the measurement of environmentalterres-trial gamma-radiation dose rate
工作直接日射表的校准方法
Calibration of field pyrheliometers