Rapid Chromatography Paper, Packs of 100 Sheets - Rapid F/CP/S200200, This chromatography paper can be used to separate and analyse coloured chemicals and other substances. Rapid Chromatography Paper Grade 1, 200mm x 200mm, Pack Of 100 Sheets
IWOOT - Stuff you really, really wantWith biodegradable confetti, this cannon contains pink confetti signifying the arrival of a little girl, safe in the knowledge you are doing your bit to protect the environment.
Eisco Acrylic Lenses Set - Eisco PH0538C, An optical lens set of six 50mm diameter acrylic lenses. The lenses have ground and polished faces and ground edges. The set includes one of each of: double convex, plano-convex, converging concave-convex, diverging...