CLEAPSS Supporting practical science and technology
Bulletin 147 - Summer 2013
This edition includes advice on using phenolphthalein, and notes on CLEAPSS YouTube videos, a radioactivity update, ventilation in chemical stores, hepatitis, laboratory water supplies, a chromatography technician's tip and a 1964 article from the CLEAPSS archive. There is also an article on an accident with a sanding machine in D&T