as an acid stabilizer. others have alleged it is a remnant from an artifact of reduction of rdx, which is a high explosive. it is also used as a heating element for homemade stoves. it has a number of uses. you will see in the final report a much more comprehensive detailing of some of the chemicals that were found, particularly in one incident. and in the samples you will see that hexamine is found. >> was that the 11th than where it was found -- was that the only incident where it was found? >> those were the only samples we were able to take. it is clear in the report what types of samples we were able to take. >> matthew lee.

incidents? >> i will send it to my chemical colleagues. the first one, the allegation, and some witnesses reporting that we could not a robbery the statements of -- we could not corroborate the statements of the plastic cylinders, it is not verified by us. this is in places we never saw the munition in its primary state, in its native state. so again the missions are reported on, but we have not been able to verify it. as it comes to the -- what is the significance of that? >> the significance of hexamine some allege the hexamine is used as an acid stabilizer.