Ready-made staining solutions save the preparation steps that most often introduce
variability — weighing small dye quantities, choosing the correct solvent, and ripening
solutions that need it.
Concentration and pH govern staining intensity and selectivity, so both are specified.
Molychem manufactures staining solutions including Gram's iodine, Giemsa, safranine,
gentian violet, eosin, Lugol's, methylene blue, Sudan III.