Sub:Dissolution.(Coated Tablet) for Example- i have taken one R&D trial but tablet dissolution not matching to Std Expot tablet.But Std Expot tablet dissolved 80% within 10 minuets.Our R&D trial tablet dossolved only 55%.So Please give sugga

Sub:Dissolution.(Coated Tablet) for Example- i have taken one R&D trial but tablet dissolution not matching to Std Expot tablet.But Std Expot tablet dissolved 80% within 10 minuets.Our R&D trial tablet dossolved only 55%.So Please give suggation for better results up to reach for Std Expot tablet Dissolution.