Aqueous solutions of gold chloride (aurichloric acid, HAuCl4), component od many special staining kits.
Methyl Blue Eosin, solution
Methylene Blue 10X concentrated
Schiff forte
Carbol Fuchsin Gram 10x concentrated
Acid Fast Bacteria - Fluorescent kit
Acid fast bacteria acc. Kinyoun kit
Acid fast bacteria acc. Ziehl - Neelsen kit
Phosphotungstic acid 5% solution
Borax, solution