There are several procedures for measuring COD, Every with its pros and cons. The commonest methods include the dichromate method, the permanganate strategy, as well as the shut reflux method. Nevertheless, it is crucial to notice that the correlation may not be fantastic as a result of existence

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Ans: By ensuring to follow right gowning course of action and substance transfer course of action and controlled staffing motion in the Area, preserving Differential force is usually necessary to controlled cross-contamination. Ans: it can be chemical, physical, Organic, and microbiological prope

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In chromatography, no genuine plates are used, but the idea of a theoretical plate, as a distinct area the place a single equilibrium is preserved, continues to be. In a selected liquid chromatographic separation, the volume of theoretical plates and the peak equivalent to a theoretical plate (HETP)