DetailsComprising a 350 x 210mm rectangle of 22mm glass tubing. In use the tube is mounted vertically in a retort stand. Convection currents may be generated by gently using heating one of the lower corners of the rectangle -and a small amount of potassium permanganate (VII) crystals dropped into the tubule will act as an indicator.
- Additional Information
Catalogue Number EACL0002 Size No Pack PC