The EDTA was used as a masking agent. The boron can be directly detected without the process of separation.
研究了共存组份的干扰，采用EDTA掩蔽，不经分离可直接测定硼。
By experimental verification, it has been found that the determining accuracy of calcium was improved by quantifying the content of masking agent.
实验结果表明，对干扰组分定量掩蔽，可提高测钙的准确度。
By experimental verification, it has been found that the determining accuracy of calcium was improved by quantifying the content of masking agent.
实验结果表明，对干扰组分定量掩蔽，可提高测钙的准确度。
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