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wu shui zhong fen de kuai su jian yi ce ding
Pages: 61-64
Year: Issue:  2
Journal: Journal of Hygiene Research

Keyword:  简易测定偶氮染料氯型阴离子交换树脂偶氮化合物灵敏度水样分析半定量比色法杂质野外工作;
Abstract: 本文利用粒状离子交换树脂微量检验酚的方法于实际水样分析,由于酚类于硷性溶液中能与偶氮化合物产生有颜色的偶氮染料,预先用强硷性氯型阴离子交换树脂吸附酚能提高此反应的灵敏度与选择性,由于设备简单,方法快速,适合于野外工作的半定量控制分析。
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