Swim had some freebase, looked clean to him.
He burnt it on some tin foil and it burnt perfectly, no traces of anything left behind.
He titrated this same pseudo that burnt clean and evaped his water for HCL, scraped up and burnt a bit and it turned orange and left black gak behind.
Swim is thinking since the freebase burnt clearly its going to be impossible to SPD it to clean it.
How can this be? Does anyone know what gak this is?