... aaAlloy Composition: 43%Ag, 32% The manufacturer, AT&M Biomaterial Corp., Ltd., has passed the certification of ISO13485:2003. ŸAlloy Composition ... 3 spill 800mg Product Description- The manufacture, AT&M Biomaterials Co., Ltd.- GK Amalgam capsules have been sold more than 150million ... company is the trading company in CISRI Group.AT&M Biomaterials Co., Ltd.(www.atmbio.com) is the biomedical branch of ...