This is not something you can really explain on a forum post. I mean, there is a whole profession out there that's sole job is online and making shows meet broadcast specs. This is something that was taught to me over the course of a week...with another week of them looking over my shoulder.
Hire someone to online and ensure it falls within broadcast specs. Then find a place that will train you, if you want to know how to do this. It isn't as simple as dropping in plugins or sliding a few sliders. Just understanding what the specs are takes a bit of time.
I did a wikipedia search on CIE 1931 - I thought it might be a set of standards:
There is much here. But essentially, Shane is right; have a broadcast engineer check your final product before you deliver it.