I have access to a bunch of plastic 55 gallon barrels that were previously used for diesel exhaust fluid. 32% urea, 68% DI water. Can these be safely repurposed to store RO/DI and salt mix?
I’m thinking that any residual urea would be insignificant, but I could be way off base.
I’m thinking that any residual urea would be insignificant, but I could be way off base.