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十二烷基磺酸钠的检测方法

2025-03-15 16:29:24

推荐回答（1个）

回答1：

甲基紫光度法测定水中十二烷基磺酸钠
在氢氧化钠介质中,基于甲基紫与十二烷基磺酸钠的显色反应,建立了甲基紫光度法测定水中十二烷基磺酸钠的方法,确定了最佳试验条件,试验了共存离子的影响.方法在0 mg/L～48 mg/L范围内线性关系良好,检出限为0.190 mg/L,应用于模拟水样和环境水样中十二烷基磺酸钠的测定,结果与国标方法亚甲蓝法相吻合.

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