METHODS AND APPARATUSES FOR TRACE AND ULTRATRACE ANALYSIS

摘要

Methods of analyzing analytes from a liquid medium are disclosed. A system and apparatus for the analysis of analytes from a liquid medium are further disclosed. In particular, methods and apparatus of analyzing analytes by freezing liquid medium and partitioning the analyte into a sorptive stirrer are disclosed. Further, the methods and apparatus of the present invention can be useful in concentrating and isolating target chemicals of high value.

主权项

1. An apparatus of extracting analytes from a liquid medium, comprising:
a sample container, a sorptive stirrer, a cooling source; wherein said liquid medium is placed in said sample container; wherein said sorptive stirrer is placed in said sample container; and wherein said sample container is placed in or on said cooling source.