Application of microwave digestion in the determination of elements in Chinese traditional herb medicine 1. Introduction Chinese traditional herb medicine is one of the treasures in Chinese culture. The herbal therapy is derived from plants, animals and substances occurring in…
The determination of lead in spinach by AAS coupled microwave digestion system as sample preparation method 1. Introduction Lead is a toxic heavy metal which would cause extreme harm to human health. When lead and it’s compounds enter human body,…
Application of TOPEX+ in soil and sediment for the simultaneous determination of Cu, Zn. Pb, Cr, Ni 1. Introduction Soil pollution prevention is vital to human health. The element of copper, zinc, lead, nickel and chromium in soil will be…
Application of Microwave Digestion in the Determination of Elements in Coal Fly Ash 1. Introduction Coal fly ash is generated during the burning of the fuels. During the process of converting coals to gas, the manufacturer produces large amount of…
