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Official methods of analyisis of the association of official analytical chemists : agricultural chemicals|contaminants|drugs

Kenneth Helrich | Arlington, Virginia : Washington : Association of Official Analytical Chemists | 1990

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Statistical manual of the association of official analytical chemists : statistical techniques for collaborative tests / planning and analysis of results of collaborative tests

W.J. Youden ; E.H. Steiner | Arlington, Virginia : Washington : Association of Official Analytical Chemists | 1990

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Official methods of analysis of the association of official analytical chemists

William Horwitz | Arlington, Virginia : Washington : Association of Official Analytical Chemists | 1980

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