guanidinium disposal

Laurel Cooper via (by cooperl from
Tue Jul 28 17:25:28 EST 2009

I am cleaning out a bunch of old stuff in the lab I am in and there are
numerous bottles of guanidinium isothiocyanate and guanidinium chloride
solutions.  Can these be disposed of down the drain with lots of water or do
they need to go to waste disposal.  They are solutions from commercial kits.




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