Home / Standards / GB/T 11297.2-1989 GB/T 11297.2-1989 Abolished Test method for side direction scatteringcoefficient of laser rods 激光棒侧向散射系数的测量方法 Standard Type GBT ICS 31.260 CCS L32 Status 废止 Issue Date 1989-03-31 Implementation 1990-01-01 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A