American National Standards are subject to periodic review and users are ? CAUTION NOTICE: This American National Standard may be revised or withdrawn at any time. The existence of an American National Standard does not in any respect preclude anyone, whether he has approved the standard or not, from manufacturing, marketing, purchasing, or using products, processes, or procedures not conforming to the standard. An American National Standard is intended as a guide to aid the manufacturer, the consumer, and the general public. AMERICAN NATIONAL STANDARD: An American National Standard implies a consensus of those substantially concerned with its scope and provisions. It is applicable only when the normality of the measurements is assured. Variation may be measured by sample standard deviation, sample range, or known standard deviation. It provides tightened, normal, and reduced plans to be used on measurements which are normally distributed. ![]() ![]() ![]() AMERICAN NATIONAL STANDARD SAMPLING PROCEDURES AND TABLES FOR INSPECTION BY VARIABLES FOR PERCENT NONCONFORMINGĪMERICAN SOCIETY FOR QUALITY 600 NORTH PLANKINTON AVENUE MILWAUKEE, WISCONSIN 53201ĪCCREDITED STANDARDS COMMITTEE Z1 SUBCOMMITTEE ON STATISTICS SPONSOR AND SECRETARIATĪBSTRACT Sampling Procedures and Tables for Inspection by Variables for Percent Nonconforming is an acceptance sampling system to be used on a continuing stream of lots for AQL specified.
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