According to a post I read on the TKA blog from NRO online, mustard gas made in the early nineties was still about 95% potent ten years later. That's pretty potent. And even if sarin gas degrades faster, I don't believe any of the moonbat libs like Kerry would want some of the recently found "degraded" s-gas dumped in their bedtime tea.
According to Jane Harmon, the weapons are no more dangerous than the stuff under our kitchen sinks.
Talk about "unfreakinbelievable!!!"