"Adopted September 13, 2000, NSF International Board of Directors." "Designated as an ANSI Standard September 13, 2000, American National Standards Institute." "Prepared by the NSF Joint Committee on Drinking Water Additives; recommended for adoption by the NSF Council of Public Health Consultants; adopted by the NSF Board of Directors June 1988."--P. ii. "Developed by a consortium of NSF International; American Water Works Association Research Foundation; The Association of State Drinking Water Administrators; American Water Works Association with support from: the U.S. Environmental Protection Agency under cooperative agreement #CR-812144."--Cover. "Revised September 2000."--P. ii. "ANSI/NSF 61-2000." Includes bibliographical references (p. D15).