阳离子色谱法测定溴棕三甲胺含量

Chinese Journal of Inorganic Analytical Chemistry(2012)

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Abstract
建立了用阳离子色谱法测定溴棕三甲胺的方法。在淋洗液为硫酸(3mmol/L)+乙腈(40%),流速为1mL/min,柱温为40℃的色谱条件下,采用MetrosepC4-150阳离子色谱柱,非抑制电导检测器,在1~15mg/L范围内,溴棕三甲胺的浓度与色谱峰面积呈良好线性关系,相关系数为0.999。方法具有快速、简便、灵敏的特点,适用于检测实际样品中溴棕三甲胺的含量。
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Key words
cetrimide,ion chromatography (IC)
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