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  1. No Access

    Article

    Electrochemical reduction of NO on La2-x Sr x NiO4 based electrodes

    The series La2 − x Sr x NiO4 (x = 0.0, 0.05, 0.15, 0.25, 0.35, and 1.0) was tested for functionality as electrode materials for direct electrochemical red...

    V. L. E. Simonsen, L. Nørskov, A. Hagen… in Journal of Solid State Electrochemistry (2009)

  2. No Access

    Article

    Development, preparation, and testing of VAQTA®, a highly purified hepatitis A vaccine

     Manufacture of VAQTA®, an inactivated hepatitis A vaccine, uses state-of-the-art technologies in cell culture and bioprocessing science, which have made it possible to routinely produce the vaccine at manufactur...

    A. Hagen, J. Aunins, P. DePhillips, C. B. Oswald… in Bioprocess Engineering (2000)

  3. No Access

    Article

    A New HPLC Immunoaffinity Assay for Intact Hepatitis A Virus: Applications in Vaccine Process Development

    An 8 minute HPLC immunoaffinity assay for hepatitis A intact virus (HAV) was developed using an activated aldehyde perfusive support and a purified monoclonal antibody. The assay is linear, reproducible, and s...

    R. Aboud, A. Hagen, C. Oliver, R. Sitrin in Biotechnology Techniques (1998)

  4. No Access

    Article

    Patents and literature

    A. Rembaum, R. P. Rohrbach, S. Klose, H. G. Batz… in Applied Biochemistry and Biotechnology (1981)

  5. No Access

    Article

    Ein neues Prinzip enzymatischer Analyse

    Enzymes fixed to a water-insoluble carrier can be applied for analysis in the same way as inorganic catalysators. They can be used continuously and with a single defined activity more than 10000 determinations...

    H. U. Bergmeyer, A. Hagen in Fresenius' Zeitschrift für analytische Chemie (1972)