China Anabolic Steroids Powder Manufacturer
Vitamin B12 CAS:68-19-9
Product Name :Vitamin b12 Other Name:Cyanocobalamin CAS No.68-19-9 Appearance:Dark red crystaline powder M.W.:1355.38 Specification:1%~98% M.F.:C63H88CoN14O14P
Product Name :Vitamin b12 Other Name:Cyanocobalamin CAS No.68-19-9 Appearance:Dark red crystaline powder M.W.:1355.38 Specification:1%~98% M.F.:C63H88CoN14O14P