This paper summarized the three sample preparation methods which are applied to test the heavy metals in vegetable samples, and at the same time analyzed the quality control measures, which are beneficial for guiding the testing processes and increasing the reliability of testing results.%本文对农作物样品重金属检测的试样制备的三种方法进行了综述,分析了制备方法过程中的质量控制注意要点以及采取的应对措施,为检测结果的可靠性提供指导依据.
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