IEC 61300-2-40:2000 pdf download-Fibre optic interconnecting devices and passive components – Basic test and measurement procedures – Part 2-40: Tests – Screen testing of attenuation of single- mode tuned angled optical connectors
PS:
No matter how busy I am, I will try my best to update this website. If you like my site, please support me. The information shared on this site is only for personal learning and discussion. If used commercially, please purchase official documents.