US FDA Malachite Green Laboratory MEthods

From: Pamela Tom (pdtom@ucdavis.edu)
Date: Sun Oct 16 2005 - 11:55:40 PDT

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    The U.S. FDA has posted malachite green methodology for Malachite Green
    and metabolites:

    Amendment: Application of Laboratory Information Bulletins 4333 and 4334
    for the Determination of Leucomalachite Green and Malachite Green Residues
    in Catfish, Basa, Tilapia, Trout, and Shrimp (posted October 14, 2005)
    http://www.cfsan.fda.gov/~frf/mgamend.html

    Determination and Confirmation of Leucomalachite Green in Salmon:
    Laboratory Information Bulletin 4333 (13 pages)
    http://www.cfsan.fda.gov/~acrobat/lib4333.pdf

    Determination of Malachite Green and Leucomalachite Green in Salmon with
    In-Situ Oxidation and Liquid Chromatography with Visible Detection:
    Laboratory Information Bulletin 4334 (13 pages)
    http://www.cfsan.fda.gov/~acrobat/lib4334.pdf

    Pamela Tom
    University of California
    Sea Grant Extension Program

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