Fibre optic interconnecting devices and passive components - - Basic test and measurement procedures - Part 3-23: Examination and measurements - Fibre position reative to ferrule endface IEC 61300-3-23 /  
 IEC 61300-3-23 
ISO, IEC. 
 - First edition. 
 - Geneva :   ISO :   IEC,   1998. 
 - 18 stron ;   30 cm.