33.
    发明专利
    未知

    公开(公告)号:DE19729352A1

    公开(公告)日:1999-01-14

    申请号:DE19729352

    申请日:1997-07-09

    Applicant: BASF AG

    Abstract: Method characterises samples (Si), especially those containing dissolved and/or suspended matter. It identifies the material, determining one or more of its characteristic values (Gji). The following stages are carried out: (a) the sample is centrifuged in an analytical centrifuge; (b) monochromatic light, preferably laser light, is directed into the sample; (c) light scattered from the sample is detected; (d) the substance(s) (Si) are identified by spectral evaluation of the inelastically-scattered fraction of the light detected; and (e) characteristic values (Gji) of the sample (Si) are determined by evaluation of its state as a result of centrifugation (after or during). Also claimed is an apparatus to characterise samples as described.

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