That plea for help was made in November 2011, Ahmed.
Hopefully, the problem has been resolved by now.
But - are you suggesting that it may have been caused by out-of-date reagents? Possibly so, but (just out of interest) in what way do they deteriorate? And would they still be usable (although perhaps not "legal" to use) - or at least good enough for testing purposes - if still sealed in original containers?
Welcome to the forum, by the way.
