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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YY/T 1919-2023 |
Test methods for contrast-enhanced ultrasound imaging performance {译} 超声造影成像性能试验方法 |
China Pharmaceutics Industry
Standards contrast |
 English PDF |
| YY/T 1766.2-2021 |
Evaluation methods for image quality of X-ray computed tomography equipment - Part 2: Evaluation of low-contrast resolution {译} X射线计算机体层摄影设备图像质量评价方法 第2部分：低对比度分辨率评价 |
China Pharmaceutics Industry
Standards contrast |
English PDF |
| HG/T 4951-2016 |
Optical functional films. Determination of contrast ratio 光学功能薄膜 对比度测量方法 |
China Chemical Industry
Standards contrast |
English PDF |
| YY/T 0935-2014 |
Special technical conditions for CT contrast injection device{译} {译} CT造影注射装置专用技术条件 |
China Pharmaceutics Industry
Standards contrast |
English PDF |
| HG/T 4360-2012 |
Motion pictures. Determination of black-and-white optical sound negative film and high contrast positive film sensitivity speed 电影 黑白光学声音底片和高反差正片 感光度测定方法 |
China Chemical Industry
Standards contrast |
English PDF |
| YY/T 0457.6-2003 |
Medical electrical equipment. Characteristics of electro-optical X-ray image intensifiers. Part 6: Determination of the contrast ratio and veiling glare index 医用电气设备 光电x射线影像增强器特性 第6部分：对比度及炫光系数的测定 |
China Medicine & Medical Device
Standards contrast |
English PDF |
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