Fe3+: 21% min. Fe2+: 0.01% max. Basicity: 9 - 14% Water insoluble: 0.2% max. As: 0.0003% max. Pb: 0.0005% max. pH: 2.0 - 3.0
Contact Person : Geng Tao Job Title : manager Telephone : Fax Number : Address : Rom.1505.Zhongshang Buiding,100HongKongMiddle Rd.Qingdao Qingdao, Shandong Fax : 86 - 532 - 85931282 Website : Visit website