Chinese Standard: GB/T 12823.1-2008

Photography—Density measurement—Part 1:Terms,symbols and notations

IDT  ISO 5-1:1984

全国感光材料标准化技术委员会(SAC/TC 102)

GB/T 12823的本部分规定了描述测量样品调制辐射通量程度的几何条件和光谱条件的术语、符号、坐标系，适用于摄影学和辐射学。它主要为测量或规定摄影材料的透射和反射特性的描述方法提供一个系统。

This standard is the original Chinese electronic standard.
If you need translation, please contact email: ChineseStandardsLibraryS001@gmail.com.
After you successfully purchase, we will send the electronic version of this standard to your email address