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不断改进石墨管的使用性能,是逐步完善石墨炉原子吸收光谱分析法的关键,为了提高石墨管的分析灵敏度、再现性和使用寿命,人们进行了以下工作,如石墨管内衬Pt、Ta和W等金属箔或丝,以防止碳化物
The continuous improvement of the performance of graphite tube is the key to the gradual improvement of graphite furnace atomic absorption spectrometry. In order to improve the analytical sensitivity, reproducibility and service life of graphite tube, people have carried out the following work, such as graphite tube lined Pt, Ta and W and other metal foil or wire, to prevent carbide