Answer Posted / vijaylr

If the quality analytical techniques and results are used while a product is manufacturing that is called Quality control.It is most important to achieve the specific / fixed range of parameters which will decide the quality.
Quality assurance is detection the range of parameters of the material using the quality analytical techniques.We can assure any type of material like initial ( raw) / intermediate / final products.
Mostly Both are conducted by same SOP and slight difference may be .

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