Browse Standards

光学陀螺测角仪

Optical gyroscope angle measuring instruments

阻尼材料 阻尼性能测试方法

Damping materials—Testing method for damping properties

声学 流阻测定 第2部分：交变气流法

Acoustics—Determination of airflow resistance—Part 2：Alternating airflow method

色度学 第2部分：CIE标准照明体

Colorimetry—Part 2: CIE standard illuminants

光度学 CIE物理光度系统

Photometry—The CIE system of physical photometry

光学和光子学 光学薄膜 第4部分：摩擦、附着力和耐水性的试验方法

Optics and photonics—Optical coatings—Part 4: Test methods of abrasion,adhesion and resistance to water

声学 轨道车辆内部噪声测量

Acoustics—Noise measurement inside railbound vehicles

电声学 声校准器

Electroacoustics—Sound calibrators

光学和光子学 光学元件 复杂曲面光学元件几何参数测试方法

Optics and photonics—Optical components—Test method of geometric parameters for complex curved surface

色度学 第6部分：CIEDE2000色差公式

Colorimetry—Part 6: CIEDE2000 colour-difference formula

色度学 第1部分：CIE标准色度观察者

Colorimetry—Part 1: CIE standard colorimetric observers

海洋船舶噪声级规定

Regulation on noise levels on board sea-going ships

电测量指示和记录仪表及其附件的安全要求

Safety requirements for indicating and recording electrical measuring instruments and their accessories

动力用空气压缩机和隔膜压缩机噪声声功率级限值

Limits of sound power level for noise emitted by air compressors (for power source use) and diaphragmcompressors

机场周围飞机噪声环境标准

Standard of aircraft noise for environment around airport

铁路边界噪声限值及其测量方法

Emission standards and measurement methods of railway noise on the boundary alongside railway line

远程光电测距规范

Specifications for long range electro-optical distance measurement

国旗颜色标准样品

Standard color sample of national flag

组合式空气处理机组噪声限值

Sound limit of central station air handlingunits

电子衡器安全要求

Safety requirements for electronic weighing instruments