Additionally, chain of custody issues wil be examined, as well as the current certification of the lab equipment and equipment operators. It sounds as though, even this was given "rush" status for testing, someone is coordinating things to insure compliance.
For as many mutton-heads as I've done investigations on behalf of, I don't like "winning" (prevailing is probably the better term, of a finding of "not proven" is best) because someone else wasn't doing their job right.