Objective: To establish a method for determination of barium in drinking water by AAS with lanthanum - coated graphite tube.
Abstract: The content of Fe,Zn,Cu,Mn,Ca,Mg,Na,K and Pb in the hair of 12normal children in a kindergarten in Changchun was determined AAS.
方法微波消解 - 石墨炉原子吸收测定法。
Methods: The sample is prepared via microwave digestion and detected with GF - AAS.
The acidity conditions were discussed about determination of total chromium with AAS (flame atomic absorption spectrophotometry).
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Principle and analytical application of AAS and MAS are also compared.
Constant Humidity: AAS can keep constant humidity around the planting area of greenhouses '.
The structures of the resultant catalysts were characterized with various techniques such as FT-IR, XPS, EA, AAS and TGA.
Good results were obtained by AAS to determine the trace elements in the samples after pretreatment.
The content of 11 kinds of trace elements in juglans mandshurica maxin was determined by AAS.