Standardization is defined as a process of formulating and applying rules for an orderly approach to a specific activity with the cooperation of all concerned, and in particular for the promotion of overall conditions and safety requirements that benefit all. This definition, however, has a rider to it in that the process of formulation should be based on the consolidated results of science, technology, and experience, keeping in view the present and the future development, and should keep pace with progress. Simplification also referred to as variety reduction is a form of standardization consisting in the reduction of the number