| Assay of florfenicol in swine feed: interlaboratory study. | J AOAC Int | 2009 Jan-Feb | 19382592 | 
        
            | Potentiometric determination of polyether ionophores growth promotors in animalfeed preparations. | J Pharm Biomed Anal | 2002 Jul 20 | 12093487 | 
        
            | Determination of chlormequat and mepiquat in pear, tomato, and wheat flour using on-line solid-phase extraction (Prospekt) coupled with liquidchromatography-electrospray ionization tandem mass spectrometry. | J Chromatogr A | 2002 Aug 9 | 12214689 | 
        
            | Investigation of the herbicide glyphosate and the plant growth regulatorschlormequat and mepiquat in cereals produced in Denmark. | Food Addit Contam | 2001 Oct | 11569770 | 
        
            | Residues of chlormequat and mepiquat in grain--results from the Danish NationalPesticide Survey. | J AOAC Int | 1999 Mar-Apr | 10191539 | 
        
            | The need for larger analytical samples with granulated feed additives. | J AOAC Int | 1993 Sep-Oct | 8241822 |