All procedures have been taken from official methods of analysis of the association of official analytical chemists (AOAC) suite 400 2200 Wilson Boulevard Arlington, Virginia 22201 USA.These procedures have been practicing in nutrition and quality control laboratories of Pakistani food and feed industries.This book is gift for students of nutrition,food and feed millers,Laboratory technicians,honourable teachers,students who want to work in laboratories or in food or feed mills.May they got what I have tried to deliver.