Effect of Reprocessing and Excipient Characteristics on
excipients produced by direct compression Direct compression of 200 g of a 100 % pure excipient was done on an 8 station tablet machine Riddhi Pharma Machinery Gulabnagarahmedabad India at 1 rpm using flat faced punches of 13 mm diameter to render a 500 mg tablets with a porosity between 10 and 20 % Porosity was determined as in Eq 1