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COD测定仪
摘要 实验室cod测定仪【HD-TC】能够广泛的应用于各种行业(工业废水、城市污水、生活污水及江湖流域地表水)废水的检测。 在线COD监测仪水样、重铬酸钾溶液、硫酸银溶液、以及浓硫酸的混合液高温消解,重铬酸离子氧化溶液中的有机物后颜色会发生变化 ...
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