GB/T 18311.16-2007
纤维光学互连器件和无源器件 基本试验和测量程序 第3-16部分:检查和测量 球面抛光套管端面半径
Fibre optic interconnecting devices and passive components- Basic test and measurement procedures-Part 3-16: Examinations and measurements-Endface radius of spherically polished ferrules