Lux columns are equipped with two chiral stationary phases that both use coated derivatized cellulose as the chiral selector. Lux Cellulose-1 uses cellulose tris (3, 5-dimethylphenylcarbamate) and Lux Cellulose-2 uses a unique chiral selector, cellulose tris (3-chloro-4-methylphenylcarbamate).