... DescriptionCAS No.: 20427-59-2 Purity: 94% Place of Origin: China (Mainland) Type: Granules Our professional ... resin disease, ulcer TB, foot rot, leaf blight of rice disease, bacterial leaf streak disease, rice blast, ... pepper bacterial spot disease, bacterial angular leaf spot of cucumber, melon downy mildew, net grain disease, grape ... hydrogen copper WP Copper Hydroxide/Cupric Hydroxide - Free Sample