Antec, Inc.
Offering chemicals and other supplies to industry, schools, and individuals. Includes tips and tricks for interesting chemical experiments.
Krystal Kit
Sells sets for growing crystals. Includes an explanation of what the structures are and how they grow. [English/French]
The Al-Chymist
Sells chemicals, fine metals, flasks and beakers for school science courses and hobby use. Includes a catalog of products and prices.