I tried to! Because I have so much of it, they are refusing to accept it unless I run some tests.Without knowing what they are. what strength they are or what age they are I'd be reluctant to just start testing as you never know what it'll react adversely with
Label it "Unknown" and get it disposed by an external company
jinx hahaYou could just do basic pH tests :acid or alkali with just water, and simple chlorine/ammonia test with damp litmus
Thanks, I'll give them the pH and a description and hope that's enough.You could just do basic pH tests :acid or alkali with just water, and simple chlorine/ammonia test with damp litmus