BS EN 61300-3-6:2009 Fibre optic interconnecting devices and passive components. Basic test and measurement procedures. Examinations and measurements. Return loss
2009BS EN 61300-3-6:2009 Fibre optic interconnecting devices and passive components. Basic test and measurement procedures. Examinations and measurements. Return loss
2003BS EN 61300-3-6:2003 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Examinations and measurements - Return loss