X-ray fluorescence determination of trace elements in vitamin-mineral complexes and medicinal herbs using chemically modified polyurethane foam sorbents
By: Chaplenko, Alexander; Monogarova, Oksana V.; Oskolok, Kirill V.. Iraqi Journal of Pharmaceutical Sciences. Vol. 27, no. 2 (2018), pp.1-6, 6 p.
Subjects: Medicinal plants; Polyurethanes; Trace elements; Vitamins