Browse Standards

1579+ standards in database

1579 result(s) found

GB/T 47121-2026 即将实施

光学陀螺测角仪

Optical gyroscope angle measuring instruments

ICS: 17.040.30
2026-08-01
GB/T 18258-2026 即将实施

阻尼材料 阻尼性能测试方法

Damping materials—Testing method for damping properties

ICS: 17.160
2026-08-01
GB/T 25077.2-2026 即将实施

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

ICS: 17.140
2026-08-01
GB/T 20147.2-2026 Active

色度学 第2部分:CIE标准照明体

Colorimetry—Part 2: CIE standard illuminants

ICS: 17.180.20
2026-01-28
GB/T 20151-2026 Active

光度学 CIE物理光度系统

Photometry—The CIE system of physical photometry

ICS: 17.180.20
2026-01-28
GB/T 26332.4-2026 即将实施

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

ICS: 17.180
2026-06-01
GB/T 3449-2026 即将实施

声学 轨道车辆内部噪声测量

Acoustics—Noise measurement inside railbound vehicles

ICS: 17.140
2026-09-01
GB/T 15173-2026 即将实施

电声学 声校准器

Electroacoustics—Sound calibrators

ICS: 17.140.50
2026-09-01
GB/T 47243-2026 即将实施

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

ICS: 17.180.01
2026-06-01
GB/T 20147.6-2026 Active

色度学 第6部分:CIEDE2000色差公式

Colorimetry—Part 6: CIEDE2000 colour-difference formula

ICS: 17.180.20
2026-04-30
GB/T 20147.1-2026 Active

色度学 第1部分:CIE标准色度观察者

Colorimetry—Part 1: CIE standard colorimetric observers

ICS: 17.180.20
2026-04-30
GB 5979-1986 Abolished

海洋船舶噪声级规定

Regulation on noise levels on board sea-going ships

ICS: 17.140.20
1987-02-01
GB 6738-1986 Abolished

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

ICS: 17.220.20
1987-08-01
GB 7786-1987 Abolished

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

ICS: 17.140.20
1988-01-01
GB 9660-1988 Active

机场周围飞机噪声环境标准

Standard of aircraft noise for environment around airport

ICS: 17.140.20
1988-11-01
GB 12525-1990 Active

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

ICS: 17.140.30
1991-03-01
GB 12526-1990 Active

远程光电测距规范

Specifications for long range electro-optical distance measurement

ICS: 17.180.30
1991-08-01
GB 12983-1991 Abolished

国旗颜色标准样品

Standard color sample of national flag

ICS: 17.180.20
1991-12-01
GB 13326-1991 Abolished

组合式空气处理机组噪声限值

Sound limit of central station air handlingunits

ICS: 17.140.30
1992-10-01
GB 14249.1-1993 Active

电子衡器安全要求

Safety requirements for electronic weighing instruments

ICS: 17.100
1993-11-01
Previous Page 60 of 79 Next