Forensic chemistry of blood typing, Blood typing is a method of classifying blood based on the presence or absence of specific proteins, called erythrocytes, on the surface of red blood cells.
Iron metal Filings, Degreased, Oil Free 8-24 Mesh, CAS Number: 65997-19-5, Synonyms: Iron Aggregate / Iron Filings / Iron / Iron Metal, Appearance: Solid. Grey particles, size: 500G