I’ve had some alum powder to make crystals but it’s run out and I don’t know where to get it.
Asker: beunens, 10 years
Answer
Dear Amy,
The easiest should be that you can find alum at a drug store. If that is not directly in your area, you can also knock on the door of the pharmacy.
Regards
Answered by
Prof. dr. Dirk Vanderzande
Hasselt University
Agoralaan University Campus Building D BE-3590 Diepenbeek
http://www.uhasselt.be/
Agoralaan University Campus Building D BE-3590 Diepenbeek
http://www.uhasselt.be/
.