Originally Posted by Brew-ta-sauraus
Soak the vial in warm water for an hour. You can then peel off the label. For the goo remaining soak the vial in PBW overnight or for a couple days the goo gets soft and rolls righ off the vial.
I put a glass of tap water in the microwave for three minutes and then submerged the vial in the hot water for another three minutes. The label comes right off. Then take some goo gone right after that to get the last bits hanging on. Ten minutes max and I was doing other things most of that time.