General information on the transplutonium elements. History of discovery and methods of production. Isotopes and their properties. Chemical-analytical characteristics of transplutonium elements and their compounds. Production and properties of the metals. Behavior of ions of transplutonium elements in aqueous solutions. Detection and determination of transplutonium elements. Radiometric method. Spectrophometric methods. Isolation and separation of transplutonium elements. Separation by precipitation with inorganic and organic reagents. Determination of Impurities in preparations of transplutonium elements.