Home / Standards / GB8941.3-88 GB8941.3-88 Paper and board — Measurement of specular gloss — 75° method 纸和纸板镜面光泽度测定法 75度测定法 Standard Type GB ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A