NF C93-903-14:1998 Fibres optic interconnecting devices and passive components. Basic test and measurements procedures. Part 3-14 : examinations and measurements. Accuracy and repeatability of the attenuation settings of a variable attenuator.
2007NF C93-903-14:2007 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-14 : examinations and measurements - Accuracy and repeatability of the attenuation settings of a variable attenuator.
1998NF C93-903-14:1998 Fibres optic interconnecting devices and passive components. Basic test and measurements procedures. Part 3-14 : examinations and measurements. Accuracy and repeatability of the attenuation settings of a variable attenuator.