Get the standard loudness measurement device.
Grab the phattest dubstep track you can think of and then compare values associated with the phat dubstep track and what ever you've done to your master.
Relatively speaking, you don't need to be as loud as the mister big phat dubsteps especially if it's not intended for commercial release.
You're like wanting to compare apples but you end up using an orange to compare to an apple.
Really, it's about the mixing techniques associated with the genre that gives you results from mastering.
edit
Also assumption associated with your term industry standard, is not generalized only to the realm of EDM. it'd be wise to investigate other loudness and genre relationships so that you can be a more effective master and mixer.