Blix and Kay already spinning this.
http://news.yahoo.com/news?tmpl=story&cid=540&u=/ap/20040517/ap_on_re_mi_ea/iraq_sarin_10&printer=1
If this indeed proves to be sarin gas after testing, it will vindicate Bush's WMD statements leading up to the war. If not, it will just bring more attention to the issue. Early reports indicated that the two chemicals had no opportunity to mix because it has to be fired from an artillery piece.