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SOURCES OF IMPURITIES IN VARIOUS PHARMACEUTICAL SUBSTANCES 3 : -
: - Atmospheric condition during manufacturing process - in the inustrial area the atmosphare is contaminited with dust particals and vario...
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- indicator is a substances which exhibits color change at a particular stage of chemical reaction. - these are the substances which have...
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- there are many sources which affects the product or sometime process which is use in the manufacturing process . some major sources are fo...
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:- demineralized water - it is obtained by passing water through packed columns with ions exchange reason in this process we prepared p...
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