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Method Source Information

Method Source	STD_METH
and Contact	Standard Methods
Information	Standard Methods Online is jointly produced by the American Public Health Association (APHA), the American Water Works Association (AWWA), and the Water Environment Federation (WEF). These organizations may be contacted by phone for more information on Standard Methods Online: APHA: (301) 893-1894 AWWA: (800) 926-7337, (1-303-794-7711, outside U.S. / Canada) WEF: (800) 666-0206 (1-703-684-2452 outside U.S. / Canada)
URL	http://standardmethods.org

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