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本文在原有HC1-KI测铅底液中加入钒(IV),提高了测铅的灵敏度。作了较详细的条件试验,并用此法测定了化探样品中微量铅。
In this paper, the original HC1-KI measured lead liquid added to vanadium (IV), to improve the sensitivity of lead. A more detailed condition test was made and trace lead in geochemical exploration samples was determined by this method.