+ wishlist Add to Cart The item has been added Author: Fengting Li Water Treatment Chemicals: Coagulants and Flocculants [9789819682201] Buy More - Save More. Below are the available bulk discount rates for each individual item when you purchase a certain amount Quantity Price Savings 25 - 49 12% 50 - 99 13% 100+ 14% List Price As Low as $179.99 Format: Hardcover