"The basis for standards activity is simple. A uniform, consistent product or policy (namely, a standard) will enhance quality and reliability. Money is a broad example of standards. So is language. The adoption of a uniform gage standard for railroads in the United States of America was instrumental in developing our industrialized society. The Association of American Railways' recommended practice B9 gage specification (dated 1895) is the oldest active standard in the U.S." (Document Center)
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