Home / Standards / GB/T 7962.11-2010 GB/T 7962.11-2010 Active Test method for colourless optical glass - Part 11: Precise test method for refractive index in the visible wave band 无色光学玻璃测试方法 第11部分：可见折射率精密测试 Standard Type GBT ICS 81.040.01 CCS N05 Status 现行 Issue Date 2011-01-14 Implementation 2011-05-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A