藥物成份 Vitamin B12 Test Units (LVB1): each unit contains one bead coated with vitamin B12 analog. Vitamin B12 Reagent Wedges (LVBA, LVBB): LVBA: containing vitamin B12 binding protein (purified hog intrinsic factor) LVBB: containing alkaline phosphatase (bovine calf intestine) conjugated to murine monoclonal anti-hog intrinsic factor antibody in buffer Vitamin B12 Adjustors (LVBL, LVBH): Low and High of lyophilized vitamin B12 in a human protein-based matrix Borate-KCN Buffer Solution (LBCN): Borate-KCN Buffer Solution Dithiothreitol Solution (LDTT).\nSample Diluent: One vial containing 25 mL of human serum protein-based diluent, with preservative.\n @ 藥要看