cleaning

Hello Guys, I am new to the forum and want to thank you in advance for reading my question. So basically I got a liter of free base, which I stored in a water bottle for almost half a year at room temperature. Now the A-Oil is completely black (even darker than Coca Cola). I also stored some...

hi, what would you do? ( i have iso prop alco, dry acetone and a coffeefilthers) normally i would just ad everything ( wet paste) in a glass of dry cold aceton. mix it for about 2min until everything is desolved. poured the content over the filter and wait, till it drips out. the residue that...