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本文研究了巯基棉富集分离及基体改进剂与石墨炉原子化法相结合的铅、镉连续检测法,并对几种类型的食品进行了试验。该法可准确测定多种类型食品中痕量铅、镉。一、仪器与试剂
In this paper, we studied the continuous detection of lead and cadmium by the enrichment and separation of sulfhydryl cotton and the combination of matrix modifier and graphite furnace atomization. Several types of food were tested. The method can accurately determine trace amounts of lead and cadmium in various types of food. First, equipment and reagents