What are the different methods for the purification of blood plasma?

I am one of the marketers of blood products in India and am interested to know the different types of purification or viral inactivation methods adopted by different companies in the manufacturing process of blood products. I would also be interested to know the kind of money that is required for investing into manufacturing of blood products.

Answer:
THis is too big a question and too professional a question for this website.you are hoping someone will do a load of work that you are paid to do..good luck for that but I ain't helping!! Other Questions and Answers:
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