Volunteer Chemists Test Drugs For Users at Music Festivals – The Loop Music Events Music News by da jack hayford - August 6, 2016December 20, 20210 At music festivals throughout the UK, in a tiny trailer used as a make-shift laboratory, volunteer chemists conduct tests on pink and purple pills that look like children's vitamins. They aren't vitamins, however. And they certainly aren't for children. In fact, in some cases these pills can be extremely harmful, even