... Composition: 43%Ag, 32% The manufacturer, AT&M Biomaterial Corp., Ltd., has passed the certification of ISO13485:2003. ŸAlloy Composition: 43 ... 800mg Product Description- The manufacture, AT&M Biomaterials Co., Ltd.- GK Amalgam capsules have been sold more than 150million pieces ... com) is the biomedical branch of Advanced Technology & Materials Corp., Ltd which is the main member of CISRI Group. AT&M ...