Characterization of waste. Microwave assisted digestion with hydrofluoric (HF), nitric (HNO$d3), and hydrochloric (HCl) acid mixture for subsequent determination of elements— 28 стр.
Determination of certain substances in electrotechnical products. Cadmium, lead and chromium in polymers and electronics and cadmium and lead in metals by AAS, AFS, ICP-OES and ICP-MS— 40 стр.