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  1. No Access

    Article

    Proficiency testing in food control: an evaluation of more than 13 years

    According to article 32 and 33 of Regulation (EC) No 882/2004, the European Union and National Reference Laboratory for pharmacologically active substances (EURL/NRL) at the Federal Office of Consumer Protection ...

    Manfred Stoyke, Joachim Polzer… in Journal für Verbraucherschutz und Lebensmi… (2015)

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    Article

    Tasks of the NRLs with respect to crisis management: contribution of the EURL/NRL at the BVL as exemplified by the horse meat scandal

    According to Art. 32 and 33 of Regulation (EC) No. 882/2004, the European Union and National Reference Laboratory for Pharmacologically Active Substances (EURL/NRL) at the Federal Office of Consumer Protection...

    Manfred Stoyke, Frank Hamann… in Journal für Verbraucherschutz und Lebensmi… (2013)

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    Article

    Anthelmintics in bovine milk and muscle: interlaboratory studies among EU National Reference Laboratories

    The paper describes in detail how to evaluate interlaboratory studies for the measurement of authorised and non-permitted veterinary drugs. Examples of different kinds of evaluation will be presented including...

    Manfred Stoyke, Wolfgang Radeck, Petra Gowik in Accreditation and Quality Assurance (2012)

  4. Article

    Transamination and Oxidative Decarboxylation Rates of Branched-Chain 2-Oxo Acids in Cultured Human Skin Fibroblasts

    ABSTRACT. Transamination and oxidative decarboxylation of branched-chain L-amino acid derived 2-oxo acids in cultured human skin fibroblasts from normal subjects and from a patient with maple syrup urine disea...

    Peter Schadewaldt, Wolfgang Radeck, Hans-Werner Hammen, Udo Wendel in Pediatric Research (1988)

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