Description_x000D_ General description_x000D_ We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency and waste prevention when used in biofuel cell and cellulosic ethanol research. For more information see the article in biofiles and Enzymes for Alternative Energy Research._x000D_ Packaging_x000D_ 10000 units in poly bottle_x000D_ Unit Definition_x000D_ One unit will produce a ΔA530 of 0.001 per min at pH 6.5 at 30 °C in a 3 mL reaction volume using syringaldazine as substrate.