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Going by the classical definition, an impurity can be defined as an unwanted chemical substance which differs from the chemical composition of the material in question. In pharmaceutical preparations, impurities identification, assessment and quantification play a vital role in evaluating…
No manufacturing firm can design a process where they don’t need to hold the various dispensed, in-process, bulk and finished products for few hours to many months. The duration for which the various materials can be hold under specific environmental…