Home / Standards / GB/T 12338-1990 GB/T 12338-1990 Abolished Methods of measurement for monochromeuniversal CCTV camera 黑白通用型应用电视摄像机测量方法 Standard Type GBT ICS 33.160.40 CCS M04 Status 废止 Issue Date 1990-06-04 Implementation 1990-12-01 Responsible Dept 工业和信息化部（电子） Drafting Unit N/A