Certificate of Analysis (COA) Collagenase MA Catalog # 001-2030 Lot Numbers 122240502 122230727 122230112 122220728 122220310 122211014 122210628 122210325 122201119 122200903 122200326 224181129 122191031 122190620 224180403 224171003 224170119 224160804 224160324