Eckart Wilhelm

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A new HPLC system is described wherein the column is used in the form of a cassette. The system includes a novel, problem-free column connection technique (needle seal). The column is not fitted with the usual single inlet and single outlet, but with a system of four combined inlets/outlets. These features provide on the one hand simple operation (e.g.,(More)
Among the starches the granules from amaranth starch (a. hypochondriacus, amylopectin type) are singular because of their extremely small size of 1-3 microm and high uniformity. However, large spherical particles of 30-80 microm in diameter were observed from spray-dried amaranth starch by environmental scanning electron microscopy (ESEM) which exhibited a(More)
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