In addition to that, the simplification of experimental operations and minimizing the number of parallel determinations as well as more rational algorithm of data processing was achieved.
This approach was modified with the purpose of increasing the reliability of evaluating the minimal quantities of analytes (mlim), for which one can neglect the insufficient inertness of GC systems. The previously proposed approach for controlling the inertness of gas chromatographic (GC) systems was based on the determination of peak area ratios for polar and non-polar constituents of test-solutions (Srel = Spolar/Snon-polar) for the series of samples obtained by the consequent dilutions (for the 10-times dilutions the number of samples was five).