This standard BS EN 60793-2-30:2009 Optical fibres is classified in these ICS categories:
31.080.99 Other semiconductor devices
33.180.10 Fibres and cables
Applies to optical fibre types A3a, A3b, A3c and A3d. It covers requirements common to A3 multimode fibres. It also covers particular requirements for individual fibre types and specific applications. The main changes from the previous edition are: the addition of tensile strength requirement; the removal of water immersion requirement; and the addition of environmental requirements.