Preparation and Characterization of a Pyrethrum Extract Standard

July 1, 2001
Zhouming J. Zhao

Ken Essig

LCGC North America

LCGC North America, LCGC North America-07-01-2001, Volume 19, Issue 7

The authors describe how they separated and collected milligram quantities of six pyrethrin esters in pyrethrum extract and used them to create analytical reference standards for these insecticide compounds.



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