BS EN 61300-3-21:1998 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Examinations and measurements - Examinations and measurements - Switching time and bounce time
2014BS IEC 61300-3-21:2014 Fibre optic interconnecting devices and passive components. Basic test and measurement procedures. Examinations and measurements. Switching time
1998BS EN 61300-3-21:1998 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Examinations and measurements - Examinations and measurements - Switching time and bounce time