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离子色谱法测定尿液中磷酸类物质

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摘要 采用阴离子交换色谱柱IonPaeASl6,以梯度变化的氢氧化钾作为淋洗液,流速1.0mL/min,抑制电导检测,快速、方便地测定了尿液中磷酸性尿结石抑制物——焦磷酸和植酸的含量。方法在0.01-5.00mg/L范围内线性关系良好,回归方程的线性相关系数为0.9998,实际样品的加标回收率在96.0%-102.0%,结果令人满意。
出处 《中国无机分析化学》 CAS 2012年第A01期38-39,共2页 Chinese Journal of Inorganic Analytical Chemistry
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参考文献3

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