1. Product characteristic This product is styrene and divinyl benzene cross linked copolymer molecule with sulfonic acid group ion exchange resin. It’s acidity is equal to sulfuric acid and hydrochloric acid’s. It has the features of high strength and high exchange capacity.

　　2. Carried standard GB13659-92 DL519-93 SH2605.01-1997 Q/JH105-2002

　　3. Physical and chemical property

　　Leave factory form:Na+ Appearance: gold yellow to tan sphericity particles