IEC 61280-1-4 Fibre optic communication subsystem test procedures - Part 1-4: General communication subsystems - Light source encircled flux measurement method*, 2023-01-19 Update
IEC 61280-4-1 Amendment 1 - Fibre-optic communication subsystem test procedures - Part 4-1: Installed cabling plant - Multimode attenuation measurement*, 2021-01-01 Update
ISO/IEC Guide 98-3:2008 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)
JIS C 6828 End-face image analysis procedure for the calibration of optical fiber geometry test sets